Rule History

SID: 2038998 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1 • Sep 26, 2022, 12:00 PM

Message:

ET MALWARE Win32/Logger RAT CnC Checkin

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/Logger RAT CnC Checkin"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"?action=log"; content:"type=Reverse"; fast_pattern; content:"host="; content:"port="; content:"name="; content:"pc="; content:"user="; content:"ip="; content:"version="; reference:md5,c857761fd4e33cfe8ab9b33055ec1d15; classtype:trojan-activity; sid:2038998; rev:1; metadata:attack_target Client_and_Server, created_at 2022_09_26, deployment Perimeter, malware_family Win32_Logger, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_09_26;)

Created:

Sep 26, 2022, 12:00 PM

Updated:

Sep 26, 2022, 12:00 PM

DB Created:

Sep 26, 2022, 11:00 PM

DB Updated:

Aug 29, 2025, 8:34 PM

Filename:

rules/emerging-malware.rules