Rule History

SID: 2025203 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 2 • Jan 16, 2018, 12:00 PM

Message:

ET MALWARE [PTsecurity] Possible Trojan.Downloader UserAgent (binary_getter)

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE [PTsecurity] Possible Trojan.Downloader UserAgent (binary_getter)"; flow:established,to_server; http.user_agent; content:"binary_getter"; depth:13; classtype:bad-unknown; sid:2025203; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_01_16, deployment Perimeter, confidence Medium, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_24;)

Created:

Jan 16, 2018, 12:00 PM

Updated:

Aug 24, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 29, 2025, 9:34 PM

Filename:

rules/emerging-malware.rules