Versions (3)
Version DetailsCurrent
Rev: 3 • Mar 25, 2019, 12:00 PMET MALWARE ChaseBot CnC Checkin
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE ChaseBot CnC Checkin"; flow:to_server,established; http.method; content:"GET"; http.uri; content:".php?btc="; depth:30; fast_pattern; content:"&login="; distance:0; content:"&pwd="; distance:0; http.header_names; content:"Host|0d 0a 0d 0a|"; content:!"Referer"; content:!"User-Agent"; content:!"Cache"; content:!"Accept"; classtype:command-and-control; sid:2027113; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_03_25, deployment Perimeter, malware_family ChaseBot, performance_impact Low, confidence High, signature_severity Major, updated_at 2020_08_28;)
Mar 25, 2019, 12:00 PM
Aug 28, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-malware.rules