Versions (3)
Version DetailsCurrent
Rev: 2 • Apr 11, 2015, 12:00 PMET WEB_CLIENT DRIVEBY EXE Embeded in Page Likely Evil M2
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT DRIVEBY EXE Embeded in Page Likely Evil M2"; flow:established,from_server; file_data; content:"vbscript"; nocase; content:"|27|4D5A90"; fast_pattern; nocase; content:!"|27|"; within:500; pcre:"/^[a-f0-9]{500}/Rsi"; classtype:trojan-activity; sid:2020894; rev:2; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2015_04_11, deployment Perimeter, confidence Medium, signature_severity Major, tag DriveBy, updated_at 2019_07_26;)
Apr 11, 2015, 12:00 PM
Jul 26, 2019, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-web_client.rules