Versions (5)
Version DetailsCurrent
Rev: 1 • Jan 24, 2023, 12:00 PMET MALWARE Win32/HMR RAT Sending System Information
alert tcp $HOME_NET any -> $EXTERNAL_NET 443 (msg:"ET MALWARE Win32/HMR RAT Sending System Information"; flow:established,to_server; content:"|25 56 0a dc 26 2f d2 d8 ee aa 8b 8f|"; fast_pattern; content:"|43 00 3a 00 5c 00|"; reference:md5,f49e3a53cb88905982491b7e88740f33; reference:md5,dfcbc4d4be5cd43c26b1729ddb936df3; reference:md5,711114867e22b9573614b72756466e5a; classtype:trojan-activity; sid:2043753; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_01_24, deployment Perimeter, malware_family Win32_HMR, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_03_13;)
Jan 24, 2023, 12:00 PM
Mar 13, 2023, 12:00 PM
Sep 21, 2024, 3:00 AM
Aug 26, 2025, 9:34 PM
rules/emerging-malware.rules