Rule History

SID: 2039024 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 1 • Sep 28, 2022, 12:00 PM

Message:

ET MALWARE TigerHunter DOTM CnC Checkin

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE TigerHunter DOTM CnC Checkin"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/index.php?"; startswith; content:"os="; pcre:"/^\d+\.\d+\.\d{3,5}/UR"; content:"name="; content:"ip=_"; fast_pattern; reference:md5,00e6e9ed4666623860686c123ed334f0; reference:md5,2c0db5d995d997a7687f527c493b4c89; classtype:trojan-activity; sid:2039024; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_09_28, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_09_28;)

Created:

Sep 28, 2022, 12:00 PM

Updated:

Sep 28, 2022, 12:00 PM

DB Created:

Sep 28, 2022, 9:00 PM

DB Updated:

Aug 29, 2025, 8:34 PM

Filename:

rules/emerging-malware.rules