Versions (5)
Version DetailsCurrent
Rev: 4 • Feb 21, 2023, 12:00 PMET MALWARE Win32/0xtaRAT CnC Activity M1 (GET)
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/0xtaRAT CnC Activity M1 (GET)"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"|2e|php|3f|GUID|3d|"; depth:18; fast_pattern; pcre:"/^(?P<guid>[a-z0-9]{8}-[a-z0-9]{4}-[a-z0-9]{4}-[a-z0-9]{4}-[a-z0-9]{12})(?P=guid)?\&/R"; content:"come=1"; endswith; reference:url,research.checkpoint.com/2023/operation-silent-watch-desktop-surveillance-in-azerbaijan-and-armenia; classtype:trojan-activity; sid:2044261; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_02_21, deployment Perimeter, deployment SSLDecrypt, malware_family Win32_0xtaRAT, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_06_08, reviewed_at 2024_01_26; target:src_ip;)
Feb 21, 2023, 12:00 PM
Jun 8, 2023, 12:00 PM
Sep 21, 2024, 3:00 AM
Aug 25, 2025, 9:35 PM
rules/emerging-malware.rules