Versions (3)
Version DetailsCurrent
Rev: 5 • Aug 20, 2013, 12:00 PMET DELETED Blackhole/Cool obfuscated plugindetect in charcodes w/o sep Jul 10 2013
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Blackhole/Cool obfuscated plugindetect in charcodes w/o sep Jul 10 2013"; flow:established,from_server; file_data; content:"<div>"; content:!"<"; within:1000; pcre:"/^([0-9a-z]{8})?(?P<p>[0-9a-z]{2})(?P<d>(?!(?P=p))[0-9a-z]{2})(?P=p)(?P=d)([0-9a-z]{2}){10}(?P<q>[0-9a-z]{2})[0-9a-z]{2}(?P<dot>[0-9a-z]{2})[0-9a-z]{2}(?P=dot)[0-9a-z]{2}(?P=q)/R"; classtype:trojan-activity; sid:2017346; rev:5; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2013_08_20, deployment Perimeter, malware_family Blackhole, signature_severity Critical, tag Blackhole, tag Exploit_Kit, updated_at 2019_07_26, mitre_tactic_id TA0005, mitre_tactic_name Defense_Evasion, mitre_technique_id T1027, mitre_technique_name Obfuscated_Files_or_Information;)
Aug 20, 2013, 12:00 PM
Jul 26, 2019, 12:00 PM
Aug 20, 2013, 12:00 PM
Jun 23, 2024, 12:01 PM
rules/emerging-deleted.rules