Index

_

__init__() (phishbench.classification.BaseClassifier method) (phishbench.input.email_input.EmailMessage method)

A

authentication_results (phishbench.input.email_input.EmailHeader attribute)

B

BaseClassifier (class in phishbench.classification)

body (phishbench.input.email_input.EmailMessage attribute)

C

charset_list (phishbench.input.email_input.EmailBody attribute) content_disposition_list (phishbench.input.email_input.EmailBody attribute)

content_transfer_encoding_list (phishbench.input.email_input.EmailBody attribute) content_type_list (phishbench.input.email_input.EmailBody attribute)

D

dkim_signed (phishbench.input.email_input.EmailHeader attribute)

E

EMAIL_BODY (phishbench.feature_extraction.reflection.FeatureType attribute) EMAIL_HEADER (phishbench.feature_extraction.reflection.FeatureType attribute) EmailBody (class in phishbench.input.email_input) EmailHeader (class in phishbench.input.email_input) EmailMessage (class in phishbench.input.email_input) evaluate_classifier() (in module phishbench.evaluation)

evaluate_classifiers() (in module phishbench.evaluation) extract_features_from_single() (in module phishbench.feature_extraction.email) (in module phishbench.feature_extraction.url) extract_features_list() (in module phishbench.feature_extraction.email) (in module phishbench.feature_extraction.url) extract_labeled_dataset() (in module phishbench.feature_extraction.email) (in module phishbench.feature_extraction.url)

F

FeatureMC (class in phishbench.feature_extraction.reflection) file_extension_list (phishbench.input.email_input.EmailBody attribute)

fit() (phishbench.classification.BaseClassifier method) fit_weighted() (phishbench.classification.BaseClassifier method)

H

header (phishbench.input.email_input.EmailMessage attribute)

html (phishbench.input.email_input.EmailBody attribute)

I

is_html (phishbench.input.email_input.EmailBody attribute)

L

load_classifiers() (in module phishbench.classification) load_classifiers_from_module() (in module phishbench.classification)

load_features() (in module phishbench.feature_extraction.reflection) load_features_from_module() (in module phishbench.feature_extraction.reflection) load_model() (phishbench.classification.BaseClassifier method)

M

message_id (phishbench.input.email_input.EmailHeader attribute) mime_version (phishbench.input.email_input.EmailHeader attribute) module phishbench.classification phishbench.evaluation phishbench.feature_extraction phishbench.feature_extraction.email.features.authentication_results_dkim_pass phishbench.feature_extraction.email.features.authentication_results_spf_pass phishbench.feature_extraction.email.features.automated_readability_index phishbench.feature_extraction.email.features.blacklisted_words_body phishbench.feature_extraction.email.features.blacklisted_words_subject phishbench.feature_extraction.email.features.coleman_liau_index phishbench.feature_extraction.email.features.compare_sender_domain_message_id_domain phishbench.feature_extraction.email.features.compare_sender_return phishbench.feature_extraction.email.features.dale_chall_readability_score phishbench.feature_extraction.email.features.difficult_words phishbench.feature_extraction.email.features.email_header_num_content_type_charset_koi phishbench.feature_extraction.email.features.email_header_num_content_type_charset_shift_jis phishbench.feature_extraction.email.features.flesh_kincaid_score phishbench.feature_extraction.email.features.flesh_read_score phishbench.feature_extraction.email.features.function_words_counts phishbench.feature_extraction.email.features.fwd_in_subject phishbench.feature_extraction.email.features.greetings_body phishbench.feature_extraction.email.features.gunning_fog phishbench.feature_extraction.email.features.has_dkim_signature phishbench.feature_extraction.email.features.has_received_spf phishbench.feature_extraction.email.features.has_x_original_authentication_results phishbench.feature_extraction.email.features.hidden_text phishbench.feature_extraction.email.features.is_html phishbench.feature_extraction.email.features.is_reply phishbench.feature_extraction.email.features.linsear_score phishbench.feature_extraction.email.features.mime_version phishbench.feature_extraction.email.features.num_attachment phishbench.feature_extraction.email.features.num_charset phishbench.feature_extraction.email.features.num_content_disposition phishbench.feature_extraction.email.features.num_content_transfer_encoding phishbench.feature_extraction.email.features.num_content_transfer_encoding_7bit phishbench.feature_extraction.email.features.num_content_transfer_encoding_8bit phishbench.feature_extraction.email.features.num_content_transfer_encoding_binary phishbench.feature_extraction.email.features.num_content_transfer_encoding_quoted_printable phishbench.feature_extraction.email.features.num_content_type phishbench.feature_extraction.email.features.num_content_type_charset_gb2312 phishbench.feature_extraction.email.features.num_content_type_charset_utf_7 phishbench.feature_extraction.email.features.num_content_type_charset_utf_8 phishbench.feature_extraction.email.features.num_content_type_multipart_alternative phishbench.feature_extraction.email.features.num_content_type_multipart_byterange phishbench.feature_extraction.email.features.num_content_type_multipart_encrypted phishbench.feature_extraction.email.features.num_content_type_multipart_form_data phishbench.feature_extraction.email.features.num_content_type_multipart_mixed phishbench.feature_extraction.email.features.num_content_type_multipart_parallel phishbench.feature_extraction.email.features.num_content_type_multipart_report phishbench.feature_extraction.email.features.num_content_type_multipart_signed phishbench.feature_extraction.email.features.num_content_type_multipart_x_mixed_replaced phishbench.feature_extraction.email.features.num_content_type_text_html phishbench.feature_extraction.email.features.num_content_type_text_plain phishbench.feature_extraction.email.features.num_end_tag phishbench.feature_extraction.email.features.num_href_tag phishbench.feature_extraction.email.features.num_on_mouse_over phishbench.feature_extraction.email.features.num_open_tag phishbench.feature_extraction.email.features.num_unique_attachment_filetypes phishbench.feature_extraction.email.features.num_unique_content_disposition phishbench.feature_extraction.email.features.num_unique_content_transfer_encoding phishbench.feature_extraction.email.features.num_unique_content_type phishbench.feature_extraction.email.features.num_words phishbench.feature_extraction.email.features.number_bcc phishbench.feature_extraction.email.features.number_cc phishbench.feature_extraction.email.features.number_img_links phishbench.feature_extraction.email.features.number_of_characters_body phishbench.feature_extraction.email.features.number_of_characters_subject phishbench.feature_extraction.email.features.number_of_special_characters_body phishbench.feature_extraction.email.features.number_of_special_characters_subject phishbench.feature_extraction.email.features.number_of_unique_words_body phishbench.feature_extraction.email.features.number_of_words_subject phishbench.feature_extraction.email.features.number_scripts phishbench.feature_extraction.email.features.number_to phishbench.feature_extraction.email.features.number_unique_chars_body phishbench.feature_extraction.email.features.received_count phishbench.feature_extraction.email.features.return_path phishbench.feature_extraction.email.features.size_in_bytes phishbench.feature_extraction.email.features.smog_index phishbench.feature_extraction.email.features.text_standard phishbench.feature_extraction.email.features.vocab_richness_body phishbench.feature_extraction.email.features.vocab_richness_subject phishbench.feature_extraction.email.features.x_mailer phishbench.feature_extraction.email.features.x_originating_hostname phishbench.feature_extraction.email.features.x_originating_ip phishbench.feature_extraction.email.features.x_spam_flag phishbench.feature_extraction.email.features.x_virus_scanned phishbench.feature_extraction.url.features.as_number phishbench.feature_extraction.url.features.average_domain_token_length phishbench.feature_extraction.url.features.average_path_token_length phishbench.feature_extraction.url.features.brand_in_url phishbench.feature_extraction.url.features.char_dist phishbench.feature_extraction.url.features.char_dist_euclidian_distance phishbench.feature_extraction.url.features.char_dist_kl_divergence phishbench.feature_extraction.url.features.char_dist_kolmogorov_shmirnov phishbench.feature_extraction.url.features.consecutive_numbers phishbench.feature_extraction.url.features.content_length_header phishbench.feature_extraction.url.features.content_type_header phishbench.feature_extraction.url.features.creation_date phishbench.feature_extraction.url.features.digit_letter_ratio phishbench.feature_extraction.url.features.dns_ttl phishbench.feature_extraction.url.features.domain_length phishbench.feature_extraction.url.features.domain_letter_occurrence phishbench.feature_extraction.url.features.double_slashes_in_path phishbench.feature_extraction.url.features.expiration_date phishbench.feature_extraction.url.features.has_anchor_tag phishbench.feature_extraction.url.features.has_at_symbol phishbench.feature_extraction.url.features.has_hex_characters phishbench.feature_extraction.url.features.has_https phishbench.feature_extraction.url.features.has_more_than_three_dots phishbench.feature_extraction.url.features.has_password_input phishbench.feature_extraction.url.features.has_port phishbench.feature_extraction.url.features.has_www_in_middle phishbench.feature_extraction.url.features.hisc_host phishbench.feature_extraction.url.features.hisc_path phishbench.feature_extraction.url.features.hisc_query phishbench.feature_extraction.url.features.hisc_whole phishbench.feature_extraction.url.features.http_in_middle phishbench.feature_extraction.url.features.is_common_tld phishbench.feature_extraction.url.features.is_ip_addr phishbench.feature_extraction.url.features.is_redirect phishbench.feature_extraction.url.features.is_whitelisted phishbench.feature_extraction.url.features.link_alexa_global_rank phishbench.feature_extraction.url.features.link_tree phishbench.feature_extraction.url.features.longest_domain_token_length phishbench.feature_extraction.url.features.null_in_domain phishbench.feature_extraction.url.features.num_punctuation phishbench.feature_extraction.url.features.number_name_server phishbench.feature_extraction.url.features.number_of_anchor phishbench.feature_extraction.url.features.number_of_audio phishbench.feature_extraction.url.features.number_of_body phishbench.feature_extraction.url.features.number_of_dashes phishbench.feature_extraction.url.features.number_of_digits phishbench.feature_extraction.url.features.number_of_dots phishbench.feature_extraction.url.features.number_of_embed phishbench.feature_extraction.url.features.number_of_escape phishbench.feature_extraction.url.features.number_of_eval phishbench.feature_extraction.url.features.number_of_event_attachment phishbench.feature_extraction.url.features.number_of_event_dispatch phishbench.feature_extraction.url.features.number_of_exec phishbench.feature_extraction.url.features.number_of_external_content phishbench.feature_extraction.url.features.number_of_external_links phishbench.feature_extraction.url.features.number_of_head phishbench.feature_extraction.url.features.number_of_hidden_div phishbench.feature_extraction.url.features.number_of_hidden_iframe phishbench.feature_extraction.url.features.number_of_hidden_input phishbench.feature_extraction.url.features.number_of_hidden_object phishbench.feature_extraction.url.features.number_of_hidden_svg phishbench.feature_extraction.url.features.number_of_html phishbench.feature_extraction.url.features.number_of_iframe phishbench.feature_extraction.url.features.number_of_iframes_in_script phishbench.feature_extraction.url.features.number_of_img phishbench.feature_extraction.url.features.number_of_internal_content phishbench.feature_extraction.url.features.number_of_internal_links phishbench.feature_extraction.url.features.number_of_link phishbench.feature_extraction.url.features.number_of_scripts phishbench.feature_extraction.url.features.number_of_search phishbench.feature_extraction.url.features.number_of_set_timeout phishbench.feature_extraction.url.features.number_of_slashes phishbench.feature_extraction.url.features.number_of_tags phishbench.feature_extraction.url.features.number_of_title phishbench.feature_extraction.url.features.number_of_unescape phishbench.feature_extraction.url.features.number_of_video phishbench.feature_extraction.url.features.number_suspicious_content phishbench.feature_extraction.url.features.protocol_port_match phishbench.feature_extraction.url.features.right_click_modified phishbench.feature_extraction.url.features.special_char_count phishbench.feature_extraction.url.features.special_pattern phishbench.feature_extraction.url.features.token_count phishbench.feature_extraction.url.features.top_level_domain phishbench.feature_extraction.url.features.updated_date phishbench.feature_extraction.url.features.url_length phishbench.feature_extraction.url.features.WebsiteTfidf phishbench.feature_extraction.url.features.x_powered_by_header phishbench.feature_preprocessing phishbench.input phishbench.input.email_input phishbench.input.url_input

N

num_attachment (phishbench.input.email_input.EmailBody attribute)

O

orig_date (phishbench.input.email_input.EmailHeader attribute)

P

param_search() (phishbench.classification.BaseClassifier method) phishbench.classification module phishbench.evaluation module phishbench.feature_extraction module phishbench.feature_extraction.email.features.authentication_results_dkim_pass module phishbench.feature_extraction.email.features.authentication_results_spf_pass module phishbench.feature_extraction.email.features.automated_readability_index module phishbench.feature_extraction.email.features.blacklisted_words_body module phishbench.feature_extraction.email.features.blacklisted_words_subject module phishbench.feature_extraction.email.features.coleman_liau_index module phishbench.feature_extraction.email.features.compare_sender_domain_message_id_domain module phishbench.feature_extraction.email.features.compare_sender_return module phishbench.feature_extraction.email.features.dale_chall_readability_score module phishbench.feature_extraction.email.features.difficult_words module phishbench.feature_extraction.email.features.email_header_num_content_type_charset_koi module phishbench.feature_extraction.email.features.email_header_num_content_type_charset_shift_jis module phishbench.feature_extraction.email.features.flesh_kincaid_score module phishbench.feature_extraction.email.features.flesh_read_score module phishbench.feature_extraction.email.features.function_words_counts module phishbench.feature_extraction.email.features.fwd_in_subject module phishbench.feature_extraction.email.features.greetings_body module phishbench.feature_extraction.email.features.gunning_fog module phishbench.feature_extraction.email.features.has_dkim_signature module phishbench.feature_extraction.email.features.has_received_spf module phishbench.feature_extraction.email.features.has_x_original_authentication_results module phishbench.feature_extraction.email.features.hidden_text module phishbench.feature_extraction.email.features.is_html module phishbench.feature_extraction.email.features.is_reply module phishbench.feature_extraction.email.features.linsear_score module phishbench.feature_extraction.email.features.mime_version module phishbench.feature_extraction.email.features.num_attachment module phishbench.feature_extraction.email.features.num_charset module phishbench.feature_extraction.email.features.num_content_disposition module phishbench.feature_extraction.email.features.num_content_transfer_encoding module phishbench.feature_extraction.email.features.num_content_transfer_encoding_7bit module phishbench.feature_extraction.email.features.num_content_transfer_encoding_8bit module phishbench.feature_extraction.email.features.num_content_transfer_encoding_binary module phishbench.feature_extraction.email.features.num_content_transfer_encoding_quoted_printable module phishbench.feature_extraction.email.features.num_content_type module phishbench.feature_extraction.email.features.num_content_type_charset_gb2312 module phishbench.feature_extraction.email.features.num_content_type_charset_utf_7 module phishbench.feature_extraction.email.features.num_content_type_charset_utf_8 module phishbench.feature_extraction.email.features.num_content_type_multipart_alternative module phishbench.feature_extraction.email.features.num_content_type_multipart_byterange module phishbench.feature_extraction.email.features.num_content_type_multipart_encrypted module phishbench.feature_extraction.email.features.num_content_type_multipart_form_data module phishbench.feature_extraction.email.features.num_content_type_multipart_mixed module phishbench.feature_extraction.email.features.num_content_type_multipart_parallel module phishbench.feature_extraction.email.features.num_content_type_multipart_report module phishbench.feature_extraction.email.features.num_content_type_multipart_signed module phishbench.feature_extraction.email.features.num_content_type_multipart_x_mixed_replaced module phishbench.feature_extraction.email.features.num_content_type_text_html module phishbench.feature_extraction.email.features.num_content_type_text_plain module phishbench.feature_extraction.email.features.num_end_tag module phishbench.feature_extraction.email.features.num_href_tag module phishbench.feature_extraction.email.features.num_on_mouse_over module phishbench.feature_extraction.email.features.num_open_tag module phishbench.feature_extraction.email.features.num_unique_attachment_filetypes module phishbench.feature_extraction.email.features.num_unique_content_disposition module phishbench.feature_extraction.email.features.num_unique_content_transfer_encoding module phishbench.feature_extraction.email.features.num_unique_content_type module phishbench.feature_extraction.email.features.num_words module phishbench.feature_extraction.email.features.number_bcc module phishbench.feature_extraction.email.features.number_cc module phishbench.feature_extraction.email.features.number_img_links module phishbench.feature_extraction.email.features.number_of_characters_body module phishbench.feature_extraction.email.features.number_of_characters_subject module phishbench.feature_extraction.email.features.number_of_special_characters_body module phishbench.feature_extraction.email.features.number_of_special_characters_subject module phishbench.feature_extraction.email.features.number_of_unique_words_body module phishbench.feature_extraction.email.features.number_of_words_subject module phishbench.feature_extraction.email.features.number_scripts module phishbench.feature_extraction.email.features.number_to module phishbench.feature_extraction.email.features.number_unique_chars_body module phishbench.feature_extraction.email.features.received_count module phishbench.feature_extraction.email.features.return_path module phishbench.feature_extraction.email.features.size_in_bytes module phishbench.feature_extraction.email.features.smog_index module phishbench.feature_extraction.email.features.text_standard module phishbench.feature_extraction.email.features.vocab_richness_body module phishbench.feature_extraction.email.features.vocab_richness_subject module phishbench.feature_extraction.email.features.x_mailer module phishbench.feature_extraction.email.features.x_originating_hostname module phishbench.feature_extraction.email.features.x_originating_ip module phishbench.feature_extraction.email.features.x_spam_flag module phishbench.feature_extraction.email.features.x_virus_scanned module phishbench.feature_extraction.url.features.as_number module phishbench.feature_extraction.url.features.average_domain_token_length module phishbench.feature_extraction.url.features.average_path_token_length module

phishbench.feature_extraction.url.features.brand_in_url module phishbench.feature_extraction.url.features.char_dist module phishbench.feature_extraction.url.features.char_dist_euclidian_distance module phishbench.feature_extraction.url.features.char_dist_kl_divergence module phishbench.feature_extraction.url.features.char_dist_kolmogorov_shmirnov module phishbench.feature_extraction.url.features.consecutive_numbers module phishbench.feature_extraction.url.features.content_length_header module phishbench.feature_extraction.url.features.content_type_header module phishbench.feature_extraction.url.features.creation_date module phishbench.feature_extraction.url.features.digit_letter_ratio module phishbench.feature_extraction.url.features.dns_ttl module phishbench.feature_extraction.url.features.domain_length module phishbench.feature_extraction.url.features.domain_letter_occurrence module phishbench.feature_extraction.url.features.double_slashes_in_path module phishbench.feature_extraction.url.features.expiration_date module phishbench.feature_extraction.url.features.has_anchor_tag module phishbench.feature_extraction.url.features.has_at_symbol module phishbench.feature_extraction.url.features.has_hex_characters module phishbench.feature_extraction.url.features.has_https module phishbench.feature_extraction.url.features.has_more_than_three_dots module phishbench.feature_extraction.url.features.has_password_input module phishbench.feature_extraction.url.features.has_port module phishbench.feature_extraction.url.features.has_www_in_middle module phishbench.feature_extraction.url.features.hisc_host module phishbench.feature_extraction.url.features.hisc_path module phishbench.feature_extraction.url.features.hisc_query module phishbench.feature_extraction.url.features.hisc_whole module phishbench.feature_extraction.url.features.http_in_middle module phishbench.feature_extraction.url.features.is_common_tld module phishbench.feature_extraction.url.features.is_ip_addr module phishbench.feature_extraction.url.features.is_redirect module phishbench.feature_extraction.url.features.is_whitelisted module phishbench.feature_extraction.url.features.link_alexa_global_rank module phishbench.feature_extraction.url.features.link_tree module phishbench.feature_extraction.url.features.longest_domain_token_length module phishbench.feature_extraction.url.features.null_in_domain module phishbench.feature_extraction.url.features.num_punctuation module phishbench.feature_extraction.url.features.number_name_server module phishbench.feature_extraction.url.features.number_of_anchor module phishbench.feature_extraction.url.features.number_of_audio module phishbench.feature_extraction.url.features.number_of_body module phishbench.feature_extraction.url.features.number_of_dashes module phishbench.feature_extraction.url.features.number_of_digits module phishbench.feature_extraction.url.features.number_of_dots module phishbench.feature_extraction.url.features.number_of_embed module phishbench.feature_extraction.url.features.number_of_escape module phishbench.feature_extraction.url.features.number_of_eval module phishbench.feature_extraction.url.features.number_of_event_attachment module phishbench.feature_extraction.url.features.number_of_event_dispatch module phishbench.feature_extraction.url.features.number_of_exec module phishbench.feature_extraction.url.features.number_of_external_content module phishbench.feature_extraction.url.features.number_of_external_links module phishbench.feature_extraction.url.features.number_of_head module phishbench.feature_extraction.url.features.number_of_hidden_div module phishbench.feature_extraction.url.features.number_of_hidden_iframe module phishbench.feature_extraction.url.features.number_of_hidden_input module phishbench.feature_extraction.url.features.number_of_hidden_object module phishbench.feature_extraction.url.features.number_of_hidden_svg module phishbench.feature_extraction.url.features.number_of_html module phishbench.feature_extraction.url.features.number_of_iframe module phishbench.feature_extraction.url.features.number_of_iframes_in_script module phishbench.feature_extraction.url.features.number_of_img module phishbench.feature_extraction.url.features.number_of_internal_content module phishbench.feature_extraction.url.features.number_of_internal_links module phishbench.feature_extraction.url.features.number_of_link module phishbench.feature_extraction.url.features.number_of_scripts module phishbench.feature_extraction.url.features.number_of_search module phishbench.feature_extraction.url.features.number_of_set_timeout module phishbench.feature_extraction.url.features.number_of_slashes module phishbench.feature_extraction.url.features.number_of_tags module phishbench.feature_extraction.url.features.number_of_title module phishbench.feature_extraction.url.features.number_of_unescape module phishbench.feature_extraction.url.features.number_of_video module phishbench.feature_extraction.url.features.number_suspicious_content module phishbench.feature_extraction.url.features.protocol_port_match module phishbench.feature_extraction.url.features.right_click_modified module phishbench.feature_extraction.url.features.special_char_count module phishbench.feature_extraction.url.features.special_pattern module phishbench.feature_extraction.url.features.token_count module phishbench.feature_extraction.url.features.top_level_domain module phishbench.feature_extraction.url.features.updated_date module phishbench.feature_extraction.url.features.url_length module phishbench.feature_extraction.url.features.WebsiteTfidf module phishbench.feature_extraction.url.features.x_powered_by_header module phishbench.feature_preprocessing module phishbench.input module phishbench.input.email_input module phishbench.input.url_input module predict() (phishbench.classification.BaseClassifier method) predict_proba() (phishbench.classification.BaseClassifier method)

R

raw_html (phishbench.input.email_input.EmailBody attribute) raw_message (phishbench.input.email_input.EmailMessage attribute) read_dataset_email() (in module phishbench.input.email_input) read_dataset_url() (in module phishbench.input.url_input) read_email_from_file() (in module phishbench.input.email_input) read_test_set() (in module phishbench.input) read_train_set() (in module phishbench.input)

received (phishbench.input.email_input.EmailHeader attribute) received_spf (phishbench.input.email_input.EmailHeader attribute) recipient_email_address (phishbench.input.email_input.EmailHeader attribute) recipient_full (phishbench.input.email_input.EmailHeader attribute) recipient_name (phishbench.input.email_input.EmailHeader attribute) register_feature() (in module phishbench.feature_extraction.reflection) reply_to (phishbench.input.email_input.EmailHeader attribute) return_path (phishbench.input.email_input.EmailHeader attribute)

S

save_model() (phishbench.classification.BaseClassifier method) sender_email_address (phishbench.input.email_input.EmailHeader attribute)

sender_full (phishbench.input.email_input.EmailHeader attribute) sender_name (phishbench.input.email_input.EmailHeader attribute) subject (phishbench.input.email_input.EmailHeader attribute)

T

text (phishbench.input.email_input.EmailBody attribute)

to (phishbench.input.email_input.EmailHeader attribute) train_classifiers() (in module phishbench.classification)

U

URL_NETWORK (phishbench.feature_extraction.reflection.FeatureType attribute) URL_RAW (phishbench.feature_extraction.reflection.FeatureType attribute)

URL_WEBSITE (phishbench.feature_extraction.reflection.FeatureType attribute) URL_WEBSITE_JAVASCRIPT (phishbench.feature_extraction.reflection.FeatureType attribute)

X

x_mailer (phishbench.input.email_input.EmailHeader attribute) x_original_authentication_results (phishbench.input.email_input.EmailHeader attribute) x_originating_hostname (phishbench.input.email_input.EmailHeader attribute)

x_originating_ip (phishbench.input.email_input.EmailHeader attribute) x_priority (phishbench.input.email_input.EmailHeader attribute) x_virus_scanned (phishbench.input.email_input.EmailHeader attribute)