Rule History

SID: 2044688 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 1 • Mar 20, 2023, 12:00 PM

Message:

ET MALWARE Ares Loader Observed User-Agent M1

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Ares Loader Observed User-Agent M1"; flow:established,to_server; http.user_agent; content:"AresLdr_v_"; startswith; reference:md5,82acd827f36e29c05e6581558b0d76ca; reference:url,tria.ge/230317-23cpnacd5t/behavioral2; classtype:command-and-control; sid:2044688; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_03_20, deployment Perimeter, malware_family AresLoader, performance_impact Low, confidence High, signature_severity Critical, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_03_20; target:src_ip;)

Created:

Mar 20, 2023, 12:00 PM

Updated:

Mar 20, 2023, 12:00 PM

DB Created:

Mar 20, 2023, 10:00 PM

DB Updated:

Aug 25, 2025, 9:35 PM

Filename:

rules/emerging-malware.rules