alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET CURRENT_EVENTS DRIVEBY Blackhole - Payload Download - calc.exe"; flow:established,from_server; content:"attachment|3b|"; http_header; content:"calc."; http_header; distance:0; fast_pattern; content:"|0d 0a|"; http_header; within:6; pcre:"/attachment\x3b[^\r\n]*?calc\.(dll|exe)[\x22\x27]?\r?$/Hmi"; classtype:bad-unknown; sid:2014237; rev:6; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Any, attack_target Client_Endpoint, deployment Perimeter, tag DriveBy?, tag Blackhole, tag Exploit_Kit, signature_severity Critical, created_at 2012_02_18, malware_family Blackhole, updated_at 2016_07_01;)

Added 2017-08-07 21:07:35 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET CURRENT_EVENTS DRIVEBY Blackhole - Payload Download - calc.exe"; flow:established,from_server; content:"attachment|3b|"; http_header; content:"calc.exe"; http_header; distance:0; content:"|0d 0a|"; http_header; within:3; classtype:bad-unknown; sid:2014237; rev:2;)

Added 2012-03-31 09:36:54 UTC


Topic revision: r1 - 2017-08-08 - TWikiGuest
 
This site is powered by the TWiki collaboration platform Powered by Perl This site is powered by the TWiki collaboration platformCopyright © Emerging Threats