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SID: 2026433 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 2Oct 2, 2018, 12:00 PM

ET MALWARE [PTsecurity] Win32/Remcos RAT Checkin 51

alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE [PTsecurity] Win32/Remcos RAT Checkin 51"; flow:established,to_server; stream_size:server,=,1; content:"|4139 2f55 647c c126 8775 8f|"; depth:11; reference:md5,4f3cc55c79b37a52d8f087dbf7093dcd; classtype:command-and-control; sid:2026433; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_10_02, deployment Perimeter, malware_family Remcos, confidence High, signature_severity Major, updated_at 2022_04_18, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)

Oct 2, 2018, 12:00 PM

Apr 18, 2022, 12:00 PM

Sep 21, 2024, 3:00 AM

May 30, 2025, 12:04 AM

rules/emerging-malware.rules