Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED Blackhole/Cool EXE URI Struct"; flow:to_server,established; content:".exe"; http_uri; fast_pattern:only; pcre:"/\/(?:(?:(?:detec|meri)t|[wW]atche|link)s|co(?:ntrolling|mplaints)|r(?:ea(?:che)?d|aise)|(?:alternat|fin)e|s(?:erver|tring)|t(?:hought|opic)|w(?:hite|orld)|en(?:sure|ds)|indication|kill|Web)\/([a-z]{2,19}[-_]){1,4}[a-z]{2,19}\.exe(\?[a-zA-Z]+?=[a-zA-Z0-9]+?&[\x3ba-zA-Z]+?=[a-zA-Z0-9]+?)?$/U"; classtype:trojan-activity; sid:2015798; rev:6; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2012_10_13, deployment Perimeter, malware_family Blackhole, signature_severity Critical, tag Blackhole, tag Exploit_Kit, updated_at 2019_07_26;)