Versions (3)
Version DetailsCurrent
Rev: 4 • Mar 6, 2019, 12:00 PMET MALWARE MSIL/SkidRat CnC Checkin M2
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE MSIL/SkidRat CnC Checkin M2"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/applyingpoliciesrules"; fast_pattern; endswith; http.user_agent; content:"Firef0x"; http.header_names; content:!"Referer"; reference:url,www.dodgethissecurity.com/2019/02/28/reverse-engineering-an-unknown-rat-lets-call-it-skidrat-1-0/; classtype:command-and-control; sid:2027061; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_03_06, deployment Perimeter, malware_family SkidRat, performance_impact Low, confidence High, signature_severity Major, tag RAT, updated_at 2020_09_16;)
Mar 6, 2019, 12:00 PM
Sep 16, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-malware.rules