#alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED BlackHole EK Variant PDF Download"; flow:established,from_server; content:".pdf"; http_header; fast_pattern:only; file_data; content:"%PDF-"; within:100; flowbits:isset,et.BHEK.PDF; flowbits:set,et.exploitkitlanding; classtype:trojan-activity; sid:2017416; rev:7; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2013_09_04, deployment Perimeter, former_category CURRENT_EVENTS, malware_family Blackhole, signature_severity Critical, tag Blackhole, tag Exploit_Kit, updated_at 2018_01_25;)

Added 2022-05-19 19:06:20 UTC


#alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED BlackHole EK Variant PDF Download"; flow:established,from_server; content:".pdf"; http_header; fast_pattern:only; file_data; content:"%PDF-"; within:100; flowbits:isset,et.BHEK.PDF; flowbits:set,et.exploitkitlanding; classtype:trojan-activity; sid:2017416; rev:6; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2013_09_04, deployment Perimeter, former_category CURRENT_EVENTS, malware_family Blackhole, signature_severity Critical, tag Blackhole, tag Exploit_Kit, updated_at 2018_01_25;)

Added 2020-08-05 19:09:16 UTC


#alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED BlackHole EK Variant PDF Download"; flow:established,from_server; content:".pdf"; http_header; fast_pattern:only; file_data; content:"%PDF-"; within:100; flowbits:isset,et.BHEK.PDF; flowbits:set,et.exploitkitlanding; metadata: former_category CURRENT_EVENTS; classtype:trojan-activity; sid:2017416; rev:6; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, tag Blackhole, tag Exploit_Kit, signature_severity Critical, created_at 2013_09_04, malware_family Blackhole, updated_at 2018_01_25;)

Added 2018-01-25 16:54:46 UTC


alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET CURRENT_EVENTS BlackHole EK Variant PDF Download"; flow:established,from_server; content:".pdf"; http_header; fast_pattern:only; file_data; content:"%PDF-"; within:100; flowbits:isset,et.BHEK.PDF; flowbits:set,et.exploitkitlanding; classtype:trojan-activity; sid:2017416; rev:6; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, tag Blackhole, tag Exploit_Kit, signature_severity Critical, created_at 2013_09_04, malware_family Blackhole, updated_at 2016_07_01;)

Added 2017-08-07 21:11:19 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET CURRENT_EVENTS BlackHole EK Variant PDF Download"; flow:established,from_server; content:".pdf"; fast_pattern:only; nocase; http_header; file_data; content:"%PDF-"; within:100; flowbits:isset,et.BHEK.PDF; flowbits:set,et.exploitkitlanding; classtype:trojan-activity; sid:2017416; rev:4;)

Added 2013-10-03 21:25:40 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET CURRENT_EVENTS BlackHole EK Variant PDF Download"; flow:established,to_server; urilen:>48; content:".php?"; http_uri; fast_pattern:only; pcre:"/\.php\?[^=]+=(?:3[0-2a-e8-9]|[47][0-2]|2[d-j]|5[2-7]|6[c-e]){5}&[^=]+=[^&]+&[^=]+=(?:3[0-2a-e8-9]|[47][0-2]|2[d-j]|5[2-7]|6[c-e]){10}((?:333|434)3(?:3[0-2a-e8-9]|[47][0-2]|2[d-j]|5[2-7]|6[c-e]){10})*?&/U"; flowbits:set,et.exploitkitlanding; classtype:trojan-activity; sid:2017416; rev:1;)

Added 2013-09-05 18:46:06 UTC


Topic revision: r1 - 2022-05-19 - TWikiGuest
 
This site is powered by the TWiki collaboration platform Powered by Perl This site is powered by the TWiki collaboration platformCopyright © Emerging Threats