class machine_learning_algorithm():
def __init__(self, algorithm, train_data_name="gsb.arff"):
self.logger = NsLog("log")
self.path_output_arff = "../output/arff/"
self.path_test_output = ""
self.json2arff_object = json2arff()
self.parser_object = domain_parser()
self.train_data_name = train_data_name
self.rule_calculation = rule_extraction()
self.time_now = str(datetime.datetime.now())[0:19].replace(" ", "_")
if algorithm == 'NB':
self.model = self.create_model_NB()
elif algorithm == 'RF':
self.model = self.create_model_RF()
def __txt_to_list(self, txt_object):
lst = []
for line in txt_object:
lst.append(line.strip())
txt_object.close()
return lst
def preparing_train_data(self, file_name="gsb.arff"):
train = []
target = []
try:
train_dataset, train_meta = arff.loadarff(
open("{0}{1}".format(self.path_output_arff, file_name), "r"))
train = train_dataset[train_meta.names()
[:-1]] # everything but the last column
target = train_dataset[train_meta.names()[len(train_meta.names()) -
1]] # last column
train = np.asarray(train.tolist(), dtype=np.float32) # olay burda
except:
self.logger.debug(file_name + " ile eğitim sırasında hata")
self.logger.error("Error : {0}".format(format_exc()))
return train, target
def preparing_test_data(self, test_dataset_list):
try:
feat_json = open(
"../output/test-output/json-" + self.time_now + ".txt", "w")
feat_arff = open(
"../output/test-output/arff-" + self.time_now + ".arff", "w")
"domain_parsed to json without class"
self.test_parsed_domains = self.parser_object.parse_nonlabeled_samples(
test_dataset_list)
"rule calculation for test samples without class information -- output json format"
test_features = self.rule_calculation.extraction(
self.test_parsed_domains)
"test sampleları için oluşturulan json -> arff e dönüştür. Class yok."
arff_test_str = self.json2arff_object.convert_for_test(
test_features, '')
# feat_json.write(json.dumps(test_features))
feat_arff.write(arff_test_str)
feat_arff.close()
feat_json.close()
arff_raw = StringIO(arff_test_str)
test_dataset, test_meta = arff.loadarff(arff_raw)
test = test_dataset[test_meta.names()]
test = np.asarray(test.tolist(), dtype=np.float32)
except:
self.logger.error(
"Test verisi ayarlanırken hata / Error : {0}".format(
format_exc()))
return test, self.test_parsed_domains
def create_model_NB(self):
train, target = self.preparing_train_data()
gnb = GaussianNB()
model = gnb.fit(train, target)
return model
def create_model_RF(self):
train, target = self.preparing_train_data()
clf = RandomForestClassifier(n_estimators=10,
random_state=0,
verbose=1)
model = clf.fit(train, target)
return model
def model_run(self, test):
model = self.create_model_RF()
model_pre = model.predict(test)
model_probability = model.predict_proba(test)
model_pre_list = []
for p in model_pre:
model_pre_list.append(str(p).replace("b'", "").replace("'", ""))
model_probability = model_probability.tolist()
return model_pre_list, model_probability
def output(self, test_data):
test, test_parsed_domains = self.preparing_test_data(test_data)
model_pre, model_probability = self.model_run(test)
test_parsed_domain = self.test_parsed_domains
result_list = []
for test_domain in test_parsed_domain:
result = {}
result['domain'] = test_domain['url']
result['id'] = test_domain['id']
result['predicted_class'] = model_pre[test_domain['id']]
result['probability_phish'] = (
model_probability[test_domain['id']][1] /
sum(model_probability[test_domain['id']])) * 100
result['probability_legitimate'] = (
model_probability[test_domain['id']][0] /
sum(model_probability[test_domain['id']])) * 100
result_list.append(result)
test_result = open(
"../output/test-output/result-" + self.time_now + ".txt", "w")
test_result.write(json.dumps(result_list))
test_result.close()
return result_list
def accuracy(self):
model = self.model
test_data, test_label = self.preparing_train_data()
scores = cross_val_score(model, test_data, test_label, cv=10)
return scores
def confusion_matrix(self, name):
"""
train dataseti gsb.arff model içerisinde bu dataset var.
confisioun matris çıkarmayı istediğimiz datayı preparing_train_data fonksiyonu ile arff formatı okunur.
okunan dosya data ve label olarak bölünür.
data model üzerinde çalıştırılır.
elde edilen tahmin sonuçlarına ilişkin labellar model_preye atılır.
test_label--bytes array formatında unicode formatına dönüştürülür
ardından confusion matrix çalıştırılır.
:param name:
:return:
"""
test, test_label = self.preparing_train_data(file_name=name)
model_pre, model_pro = self.model_run(test)
test_label_unicode = []
for t in test_label:
test_label_unicode.append(str(t, 'utf-8'))
return confusion_matrix(test_label_unicode,
model_pre,
labels=['phish', 'legitimate'])
class WordSplitterClass(object):
def __init__(self):
self.logger = NsLog("log")
self.path_data = "../data/"
self.name_brand_file = "All_Brand.txt"
self.dictionary_en = enchant.DictWithPWL(
"en_US", "{0}{1}".format(self.path_data, self.name_brand_file))
#self.__file_capitalize(self.path_data, self.name_brand_file)
self.pp = pprint.PrettyPrinter(indent=4)
def _split(self, gt7_word_list):
return_word_list = []
for word in gt7_word_list:
try:
ss = {'raw': word, 'splitted': []}
# kelime içerisinde rakam varsa temizlenir.
word = re.sub("\d+", "", word)
sub_words = []
if not self.dictionary_en.check(word):
# işlenen kelime sözlükte bu kelimeyi geri döndür. İşlenen kelime sözlükte yoksa ayırma işlemine geç.
for number in range(
len(word), 3, -1
): # uzunluğu 3 den yüksek olan alt kelimelerin üretilmesi
for l in range(0, len(word) - number + 1):
if self.dictionary_en.check(
self.__capitalize(word[l:l + number])):
# bir kelime tespit ettiğim zaman diğer kelimelerin tespit edilmesinde fp ye sebep olmasın diye
# tespit edilen kelime yerine * karekteri koydum
w = self.__check_last_char(word[l:l + number])
sub_words.append(w)
word = word.replace(w, "*" * len(w))
rest = max(re.split("\*+", word), key=len)
if len(rest) > 3:
sub_words.append(rest)
split_w = sub_words
for l in split_w:
for w in reversed(split_w):
"""
tespit edilen bir kelime daha büyük olan bir kelimenin içerisinde de geçiyorsa o fp dir.
Bunları temizledim. Örn. secure, cure.
Cure kelimesi listeden çıkarılır.
"""
if l != w: # todo edit distance eklenecek
if l.find(w) != -1 or l.find(w.lower()) != -1:
sub_words.remove(w)
if len(sub_words) == 0:
# eğer hiç kelime bulunamadıysa ham kelime olduğu gibi geri döndürülür.
sub_words.append(word.lower())
else:
sub_words.append(word.lower())
ss['splitted'] = sub_words
return_word_list.append(ss)
except:
self.logger.debug("|" + word + "| işlenirken hata")
self.logger.error(
"word_splitter.split() muhtemelen boş dizi gelme hatası / Error : {0}"
.format(format_exc()))
return return_word_list
def _splitl(self, gt7_word_list):
result = []
for val in self._split(gt7_word_list):
result += val["splitted"]
return result
def _splitw(self, word):
word_l = []
word_l.append(word)
result = self._split(word_l)
return result
def __check_last_char(self, word):
confusing_char = ['s', 'y']
last_char = word[len(word) - 1]
word_except_last_char = word[0:len(word) - 1]
if last_char in confusing_char:
if self.dictionary_en.check(word_except_last_char):
return word_except_last_char
return word
def __clear_fp(self, sub_words):
length_check = 0
for w in sub_words:
if (length_check + len(w)) < self.length + 1:
length_check = length_check + len(w)
else:
sub_words.remove(w)
sub_words = self.__to_lower(sub_words)
return sub_words
def __to_lower(self, sub_words):
lower_sub_list = []
for w in sub_words:
lower_sub_list.append(str(w.lower()))
return lower_sub_list
def __capitalize(self, word):
return word[0].upper() + word[1:]
def __file_capitalize(self, path, name):
"""
enchant paketinde özel kelimelerin kontrol edilebilmesi için baş harfinin büyük olması gerekiyor.
bir kelime kontrol edilmeden önce baş harfi büyük hale gitirilip sonra sözlüğe sorduruyorum.
Bu nedenle dosyadaki kelimelerin de baş harflerini büyük hale getirip kaydettim ve bu şekilde kullandım.
:return:
"""
personel_dict_txt = open("{0}{1}".format(path, name), "r")
personel_dict = []
for word in personel_dict_txt:
personel_dict.append(self.__capitalize(word.strip()))
personel_dict_txt.close()
personel_dict_txt = open("{0}{1}-2".format(path, name), "w")
for word in personel_dict:
personel_dict_txt.write(word + "\n")
class json2arff:
def __init__(self):
self.logger = NsLog("log")
def convert_for_train(self, features, param):
# arff convert header
try:
ArffStr = '''@relation weka-test\n\n'''
features_keys_url = list(features[0]['url_features'].keys())
features_keys_active = []
if param == '-a':
features_keys_active = list(
features[0]['active_features'].keys())
for line in features_keys_url:
ArffStr = ArffStr + '@attribute ' + line + " numeric\n"
if param == '-a':
for line in features_keys_active:
ArffStr = ArffStr + '@attribute ' + line + " numeric\n"
ArffStr = ArffStr + '@attribute class {phish, legitimate}' + "\n\n@data\n"
except:
self.logger.debug("Hata - Json_to_arff e gelen sample sayısı" +
str(len(features)) + "\nurl_feature_keys: " +
str(features_keys_url) +
"\nactive_features_key: " +
str(features_keys_active))
self.logger.error("Error Arff Header : {0}".format(format_exc()))
# header son
for each_domain in features:
try:
tmp = ""
for key in features_keys_url:
tmp = tmp + str(each_domain['url_features'][key]) + ","
if param == '-a':
for key_a in features_keys_active:
tmp = tmp + str(
each_domain['active_features'][key_a]) + ","
tmp = tmp + each_domain['info']['class'] + "\n"
ArffStr = ArffStr + tmp
except:
self.logger.debug("Arffe çevrilen sample da hata :\n" +
str(each_domain))
self.logger.error("Error Arff Body : {0}".format(format_exc()))
return ArffStr
def convert_for_test(self, features, param):
#todo active rules a göre güncellenecek
# arff convert header
ArffStr = '''@relation weka-test\n\n'''
features_keys_url = features[0]['url_features'].keys()
if param == '-dns':
features_keys_dns = features[0]['dns_features'].keys()
for line in features_keys_url:
ArffStr = ArffStr + '@attribute ' + line + " numeric\n"
if param == '-dns':
for key in features_keys_dns:
ArffStr = ArffStr + '@attribute ' + key + " numeric\n"
ArffStr = ArffStr + "\n@data\n"
# header son
for each_domain in features:
tmp = ""
for key in features_keys_url:
tmp = tmp + str(each_domain['url_features'][key]) + ","
if param == '-dns':
for key_dns in features_keys_dns:
tmp = tmp + str(each_domain['dns_features'][key_dns]) + ","
tmp = tmp[0:len(tmp) - 1] + "\n"
ArffStr = ArffStr + tmp
return ArffStr
def convert_for_NLP_without_features(self, features):
# arff convert header
try:
ArffStr = '''@relation weka-test\n\n'''
ArffStr += '@attribute words string\n'
ArffStr += '@attribute class {phish, legitimate}' + "\n\n@data\n"
for sample in features:
ArffStr += "'"
for word in sample['info']['nlp_info']['words_nlp']:
ArffStr += word + " "
ArffStr = ArffStr.strip() + "',{0}\n".format(
sample['info']['class'])
except:
self.logger.error("Error Arff Header : {0}".format(format_exc()))
return ArffStr
def convert_for_NLP_with_features(self, features):
# arff convert header
try:
features_keys_url = list(features[0]['url_features'].keys())
ArffStr = '''@relation weka-test\n\n'''
ArffStr += '@attribute words string\n'
for line in features_keys_url:
ArffStr = ArffStr + '@attribute ' + line + " numeric\n"
ArffStr += '@attribute class {phish, legitimate}' + "\n\n@data\n"
for sample in features:
ArffStr += '"'
for word in sample['info']['nlp_info']['words_nlp']:
ArffStr += word + " "
ArffStr = ArffStr.strip() + '",'
for key in features_keys_url:
ArffStr += str(sample['url_features'][key]) + ","
ArffStr = ArffStr.strip() + '{0}\n'.format(
sample['info']['class'])
except:
self.logger.error("Error Arff Header : {0}".format(format_exc()))
return ArffStr
class url_rules:
def __init__(self):
print("initializing")
self.logger = NsLog("log")
self.path_data = "data/"
self.name_brand_file = "allbrand.txt"
self.path_alexa_files = "../data/alexa-tld/"
self.nlp_manager = nlp_class()
self.pp = pprint.PrettyPrinter(indent=4)
self.word_splitter = WordSplitterClass()
allbrand_txt = open(self.path_data + self.name_brand_file, "r")
self.allbrand = self.__txt_to_list(allbrand_txt)
# trie
#self.trie_alexa_tld = pygtrie.CharTrie(json.loads(open("constant/alexa_tld_json.txt", "r").read()))
#self.trie_alexa_tldsiz = pygtrie.CharTrie(json.loads(open("constant/alexa_tldsiz_dct.json", "r").read()))
def __txt_to_list(self, txt_object):
list = []
for line in txt_object:
list.append(line.strip())
txt_object.close()
return list
def rules_main(self, domain, tld, subdomain, path, words_raw):
features = {}
info_nlp = {}
try:
features.update(self.digit_count(domain, subdomain,
path)) # digitcount
features.update(self.length(domain, subdomain, path)) # uzunluk
features.update(self.tld_check(tld)) # tld check
features.update(self.check_rule_5(words_raw)) # www-com
features.update(self.punny_code(domain)) # punnycode
features.update(self.random_domain(domain)) # random_domain
features.update(self.subdomain_count(subdomain)) # subdomain count
features.update(self.char_repeat(words_raw)) # char_repeat
# features.update(self.alexa_check(domain, tld)) # alexa1m check
#features.update(self.alexa_trie(domain, tld)) # alexa1m check trie
features.update(self.special_chars(domain, subdomain,
path)) # - . / @
features.update(self.check_domain_in_list(domain))
result_nlp = self.nlp_features(words_raw)
features.update(result_nlp['features']) # words_info
info_nlp = result_nlp['info']
except:
self.logger.error("url_rules.main() Error : {0}".format(
format_exc()))
return info_nlp, features
def digit_count(self, domain, subdomain, path):
result = {
'domain_digit_count': 0,
'subdomain_digit_count': 0,
'path_digit_count': 0
}
for letter in domain:
if letter.isdigit():
result['domain_digit_count'] = result['domain_digit_count'] + 1
for letter in subdomain:
if letter.isdigit():
result['subdomain_digit_count'] = result[
'subdomain_digit_count'] + 1
for letter in path:
if letter.isdigit():
result['path_digit_count'] = result['path_digit_count'] + 1
return result
def length(self, domain, subdomain, path):
domain_uzunluk = len(domain)
subdomain_uzunluk = len(subdomain)
path_uzunluk = len(path)
result = {}
result['domain_length'] = domain_uzunluk
result['subdomain_length'] = subdomain_uzunluk
result['path_length'] = path_uzunluk
return result
def tld_check(self, tld):
common_tld = ["com", "org", "net", "de", "edu", "gov"]
result = {}
if tld in common_tld:
result["isKnownTld"] = 1
else:
result["isKnownTld"] = 0
return result
def check_rule_5(self, words_raw):
result = {'www': 0, "com": 0}
for word in words_raw:
if not word.find('www') == -1:
result['www'] = result['www'] + 1
if not word.find('com') == -1:
result['com'] = result['com'] + 1
return result
def punny_code(self, line):
result = {}
if line.startswith("xn--"):
result['punnyCode'] = 1
return result
else:
result['punnyCode'] = 0
return result
def random_domain(self, domain):
result = {'random_domain': self.nlp_manager.check_word_random(domain)}
return result
def subdomain_count(self, line):
sub = line.split(".")
result = {}
result['subDomainCount'] = len(sub)
return result
def __all_same(self, items):
return all(x == items[0] for x in items)
def char_repeat(self, words_raw):
result = {'char_repeat': 0}
repeat = {'2': 0, '3': 0, '4': 0, '5': 0}
part = [2, 3, 4, 5]
"sliding window mantigi repeat sayisi kadar eleman al" \
"hepsi ayni mi diye bak - ayni ise artir"
for word in words_raw:
for char_repeat_count in part:
for i in range(len(word) - char_repeat_count + 1):
sub_word = word[i:i + char_repeat_count]
if self.__all_same(sub_word):
repeat[str(char_repeat_count
)] = repeat[str(char_repeat_count)] + 1
result['char_repeat'] = sum(list(repeat.values()))
return result
def alexa_check(self, domain, tld):
is_find_tld = 0
is_find = 0
line = domain + "." + tld
letter = [
"a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m",
"n", "o", "p", "r", "s", "t", "u", "v", "y", "z", "w", "x", "q",
"1", "2", "3", "4", "5", "6", "7", "8", "9", "0"
]
try:
if line[0] in letter:
alexa_txt = open(
"{0}{1}.txt".format(self.path_alexa_files, line[0]), "r")
alexaList_tld = [] #tldli
alexa_list = [] #tldsiz
for alexa_line in alexa_txt:
alexaList_tld.append(alexa_line.strip())
alexa_list.append(alexa_line.strip().split(".")[0])
alexa_txt.close()
for alexa_line in alexaList_tld:
if line.strip() == alexa_line.strip():
is_find_tld = 1
break
for alexa_line in alexa_list:
line_domain = line.split(".")[0]
if line_domain.strip() == alexa_line.strip():
is_find = 1
break
except:
self.logger.debug(line + "işlenirken hata uzunluktan dolayı")
self.logger.error(
"url_rules.check_rule_11()-Alexa / Error : {0}".format(
format_exc()))
result = {}
if is_find_tld == 1:
result['alexa1m_tld'] = 1
else:
result['alexa1m_tld'] = 0
if is_find == 1:
result['alexa1m'] = 1
else:
result['alexa1m'] = 0
return result
def alexa_trie(self, domain, tld):
line = domain + "." + tld
result = {}
try:
#if self.alexa1mm[line[0].lower()].has_key(line):
if self.trie_alexa_tld.has_key(line):
result['alexa1m_tld_trie'] = 1
else:
result['alexa1m_tld_trie'] = 0
if self.trie_alexa_tldsiz.has_key(domain):
result['alexa1m_tldsiz_trie'] = 1
else:
result['alexa1m_tldsiz_trie'] = 0
except:
self.logger.debug(line + "işlenirken alexa")
self.logger.error(
"url_rules.check_rule_11()-Alexa / Error : {0}".format(
format_exc()))
return result
def special_chars(self, domain, subdomain, path):
special_char = {
'-': 0,
".": 0,
"/": 0,
'@': 0,
'?': 0,
'&': 0,
'=': 0,
"_": 0
}
special_char_letter = special_char.keys()
for l in domain:
if l in special_char_letter:
special_char[l] = special_char[l] + 1
for l in subdomain:
if l in special_char_letter:
special_char[l] = special_char[l] + 1
for l in path:
if l in special_char_letter:
special_char[l] = special_char[l] + 1
return special_char
def check_domain_in_list(self, domain):
result = {}
if domain in self.allbrand:
result['domain_in_brand_list'] = 1
else:
result['domain_in_brand_list'] = 0
return result
def nlp_features(self, words_raw):
"""
keywords_in_words, brands_in_words,
dga_in_words, len_lt_7, len_gt_7
"""
grouped_words = self.nlp_manager.parse(words_raw)
splitted_words = self.word_splitter._splitl(grouped_words['len_gt_7'])
"""
found_keywords, found_brands,
similar_to_keyword, similar_to_brand,
other_words, target_words
"""
fraud_analyze_result = self.nlp_manager.fraud_analysis(
grouped_words, splitted_words)
result = self.nlp_manager.evaluate(grouped_words, fraud_analyze_result,
splitted_words)
split = {'raw': grouped_words['len_gt_7'], 'splitted': splitted_words}
result['info']['compoun_words'] = split
return result
class nlp_class:
def __init__(self):
self.logger = NsLog("log")
self.path_data = "../data/"
self.name_keywords = "keywords.txt"
self.name_brand_file = "allbrand.txt"
self.name_random_model = "gib_model.pki"
model_data = pickle.load(open(self.name_random_model, 'rb'))
self.model_mat = model_data['mat']
self.threshold = model_data['thresh']
self.allbrand = self.__txt_to_list(
open("{0}{1}".format(self.path_data, self.name_brand_file), "r"))
self.keywords = self.__txt_to_list(
open("{0}{1}".format(self.path_data, self.name_keywords), "r"))
def __txt_to_list(self, txt_object):
list = []
for line in txt_object:
list.append(line.strip())
txt_object.close()
return list
def __is_similar_to_any_element(self, word, list):
target = ''
for l in list:
if editdistance.eval(word, l) < 2:
target = l
if len(target) > 0:
return word
else:
return 0
def parse(self, words):
keywords_in_words = []
brands_in_words = []
similar_to_brands = []
similar_to_keywords = []
dga_in_words = []
len_gt_7 = []
len_lt_7 = []
try:
for word in words:
word = re.sub("\d+", "", word)
if word in self.keywords:
keywords_in_words.append(word)
elif word in self.allbrand:
brands_in_words.append(word)
elif self.__is_similar_to_any_element(word,
self.allbrand) != 0:
target = self.__is_similar_to_any_element(
word, self.allbrand)
similar_to_brands.append(target)
elif self.__is_similar_to_any_element(word,
self.keywords) != 0:
target = self.__is_similar_to_any_element(
word, self.keywords)
similar_to_keywords.append(target)
elif len(word) > 3 and not word.isnumeric():
if (gib_detect_train.avg_transition_prob(
word, self.model_mat) > self.threshold) == False:
dga_in_words.append(word)
# todo keyword benzeri olanlar temizlenmeli
elif len(word) < 7:
len_lt_7.append(word)
else:
len_gt_7.append(word)
result = {
'keywords_in_words': keywords_in_words,
'brands_in_words': brands_in_words,
'dga_in_words': dga_in_words,
'len_lt_7': len_lt_7,
'len_gt_7': len_gt_7,
'similar_to_brands': similar_to_brands,
'similar_to_keywords': similar_to_keywords
}
except:
self.logger.debug(str(words) + " işlenirken hata")
self.logger.error("Error : {0}".format(format_exc()))
return result
def fraud_analysis(self, grouped_words, splitted_words):
word_list = grouped_words['len_lt_7'] + grouped_words[
'similar_to_brands'] + grouped_words[
'similar_to_keywords'] + splitted_words
word_list_nlp = grouped_words['len_lt_7'] + grouped_words['similar_to_brands'] + \
grouped_words['similar_to_keywords'] + grouped_words['brands_in_words'] + \
grouped_words['keywords_in_words'] + grouped_words['dga_in_words'] + splitted_words
found_keywords = []
found_brands = []
similar_to_keyword = []
similar_to_brand = []
other_words = []
target_words = {'brand': [], 'keyword': []}
try:
for word in word_list:
word = re.sub("\d+", "", word)
if word in self.keywords:
found_keywords.append(word)
elif word in self.allbrand:
found_brands.append(word)
else:
for brand in self.allbrand:
if editdistance.eval(word, brand) < 2:
target_words['brand'].append(brand)
similar_to_brand.append(word)
for keyword in self.keywords:
if editdistance.eval(word, keyword) < 2:
target_words['keyword'].append(keyword)
similar_to_keyword.append(word)
if word not in found_keywords + found_brands + similar_to_keyword + similar_to_brand:
other_words.append(word)
result = {
'found_keywords': found_keywords,
'found_brands': found_brands,
'similar_to_keywords': similar_to_keyword,
'similar_to_brands': similar_to_brand,
'other_words': other_words,
'target_words': target_words,
'words_nlp': word_list_nlp
}
except:
self.logger.debug(str(word_list) + " işlenirken hata")
self.logger.error("Error : {0}".format(format_exc()))
return result
def evaluate(self, grouped_words, fraud_analyze_result, splitted_words):
"""
grouped_words
keywords_in_words, brands_in_words,
dga_in_words, len_lt_7, len_gt_7
fraud_anaylze_result
found_keywords, found_brands,
similar_to_keyword, similar_to_brand,
other_words, target_words
"""
try:
words_raw = grouped_words['keywords_in_words'] + grouped_words['brands_in_words'] + \
grouped_words['similar_to_brands'] + grouped_words['similar_to_keywords'] + \
grouped_words['dga_in_words'] + grouped_words['len_lt_7'] + grouped_words['len_gt_7']
words_len = []
compound_word_len = []
for word in words_raw:
words_len.append(len(word))
for word in grouped_words['len_gt_7']:
compound_word_len.append(len(word))
all_keywords = grouped_words[
'keywords_in_words'] + fraud_analyze_result['found_keywords']
all_brands = grouped_words[
'brands_in_words'] + fraud_analyze_result['found_brands']
similar_brands = fraud_analyze_result['similar_to_brands']
similar_keywords = fraud_analyze_result['similar_to_keywords']
if len(compound_word_len) == 0:
av_com = 0
else:
av_com = float(np.average(compound_word_len))
if len(words_len) == 0:
min = 0
max = 0
av_w = 0
std = 0
else:
min = int(np.min(words_len))
max = int(np.max(words_len))
av_w = float(np.average(words_len))
std = float(np.std(words_len))
result = {
'info': {
'keywords': all_keywords,
'brands': all_brands,
'dga_in_words': grouped_words['dga_in_words'],
'similar_to_keywords': similar_keywords,
'similar_to_brands': similar_brands,
'negligible_words': fraud_analyze_result['other_words'],
'target_words': fraud_analyze_result['target_words'],
'words_nlp': fraud_analyze_result['words_nlp']
},
'features': {
'raw_word_count':
len(words_len),
'splitted_word_count':
len(splitted_words),
'average_word_length':
av_w,
'longest_word_length':
max,
'shortest_word_length':
min,
'std_word_length':
std,
'compound_word_count':
len(grouped_words['len_gt_7']),
'keyword_count':
len(all_keywords),
'brand_name_count':
len(all_brands),
'negligible_word_count':
len(fraud_analyze_result['other_words']),
'target_brand_count':
len(fraud_analyze_result['target_words']['brand']),
'target_keyword_count':
len(fraud_analyze_result['target_words']['keyword']),
'similar_keyword_count':
len(similar_keywords),
'similar_brand_count':
len(similar_brands),
'average_compound_words':
av_com,
'random_words':
len(grouped_words['dga_in_words'])
}
}
except:
self.logger.error("Error : {0}".format(format_exc()))
return result
def check_word_random(self, word):
if gib_detect_train.avg_transition_prob(
word, self.model_mat) < self.threshold:
return 1
else:
return 0
class Train:
def __init__(self):
self.logger = NsLog("log")
self.json2arff_object = json2arff()
self.parser_object = domain_parser()
self.rule_calculation = rule_extraction()
self.path_input = "../input/"
self.path_arff = "../output/arff/"
self.path_features = "../output/features/"
self.path_parsed_domain = "../output/domain_parser/"
def txt_to_list(self, txt_object):
lst = []
for line in txt_object:
lst.append(line.strip())
txt_object.close()
return lst
def domain_parser(self, param):
parsed_domains = []
for i in range(1, len(param), 2):
try:
if param[i + 1] == 'phish' or param[i + 1] == 'legitimate':
#dataset = self.txt_to_list(open("{0}{1}".format(self.path_input, param[i]), "r")) # txt read
dataset = json.loads(
open("{0}{1}".format(self.path_input, param[i]),
"r").read()) # json read
parsed_domains = parsed_domains + self.parser_object.parse(
dataset, param[i + 1], len(parsed_domains))
else:
self.logger.debug(
"class labels must be entered one of (phish, legitimate)"
)
except:
self.logger.error("an error is occurred : {0}".format(
format_exc()))
self.logger.debug(
"an error occurred when | {0}.txt | file was processing".
format(param))
self.logger.info(
"Domain Parse process is done {0} unique URLs are parsed".format(
len(parsed_domains)))
return parsed_domains
def json_to_file(self, name, path, data):
time_now = str(datetime.datetime.now())[0:19].replace(" ", "_")
file_name = name + "_" + time_now + ".txt"
file = open(path + file_name, "w")
file.write(json.dumps(data))
file.close()
self.logger.info("{0} Dosyaya Yazıldı.".format(name))
def arff_to_file(self, name, path, data):
time_now = str(datetime.datetime.now())[0:19].replace(" ", "_")
file_name = name + "_" + time_now + ".txt"
file = open(path + file_name, "w")
file.write(data)
file.close()
self.logger.info("{0} Dosyaya Yazıldı.".format(name))
class active_rules:
def __init__(self):
self.pp = pprint.PrettyPrinter(indent=2)
self.logger = NsLog("log")
def goog_safe_browsing(self, domain_features):
try:
url_list = []
updated_domain_features = domain_features
for sample in domain_features:
url_list.append(sample['info']['url'])
sep_list = self.__seperate(url_list, 500)
#phishing_url_list = self.get_urls(self.google_sb_query(list, sep_list.index(list), len(domain_features))) # aktif
phishing_url_list = self.get_urls(json.loads(open("constant/gb_phish.json", "r").read())) #dosyadan
updated_domain_features = []
for each in domain_features:
element = each
if each['info']['url'] in phishing_url_list:
element.update({'active_features': {'google_safe_browsing': 1}})
else:
element.update({'active_features': {'google_safe_browsing': 0}})
updated_domain_features.append(element)
except:
self.logger.error("Error : {0}".format(format_exc()))
return updated_domain_features
def __seperate(self, url_list, size):
sep_urls = []
k = int((len(url_list)/size)+1)
for i in range(1, k+1):
if (i*size) > len(url_list):
sep_urls.append(url_list[(i - 1) * size : len(url_list)])
else:
sep_urls.append(url_list[(i-1)*size: i*size])
return sep_urls
def google_sb_query(self, url_list, count, overall_count):
query_url_list = self.sb_format(url_list)
sep_list = self.__seperate(query_url_list, 500)
for list in sep_list:
time_now = str(datetime.datetime.now())[0:19].replace(" ", "_")
api_key = 'AIzaSyCGmGpCMt-PNQTrWAsp3LqcM_UvCF6NJ1I'
url = "https://safebrowsing.googleapis.com/v4/threatMatches:find"
payload = {'client': {'clientId': "mycompany", 'clientVersion': "0.1"},
'threatInfo': {'threatTypes': ["SOCIAL_ENGINEERING", "MALWARE"],
'platformTypes': ["ANY_PLATFORM"],
'threatEntryTypes': ["URL"],
'threatEntries': list
}}
params = {'key': api_key}
r = requests.post(url, params=params, json=payload).json()
phish_url_list = []
if 'matches' in r.keys():
for each in r['matches']:
phish_url_list.append(each['threat']['url'])
elif 'error' in r.keys():
self.logger.debug("Google-SB sorgusunda hata - Toplam işlenen örnek sayısı: "+overall_count+"\nişlenen parça (500): "+count)
return phish_url_list
def sb_format(self, url_list):
sb_query = []
for url in url_list:
sb_query.append({'url': url})
return sb_query
def get_urls(self, ph_db_json):
urls = []
for obj in ph_db_json:
urls.append(obj['url'])
return urls
def txt_to_list(self, txt_object):
list = []
for line in txt_object:
list.append(line.strip())
txt_object.close()
return list