Rule History

SID: 2035367 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 2 • Mar 1, 2022, 12:00 PM

Message:

ET HUNTING Observed Malicious Filename in Outbound POST Request (Information.txt)

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET HUNTING Observed Malicious Filename in Outbound POST Request (Information.txt)"; flow:established,to_server; http.method; content:"POST"; http.request_body; content:"Information.txt"; fast_pattern; reference:md5,50f2b28aba4d4cb47544bcc98980a63e; reference:url,asec.ahnlab.com/ko/31703; classtype:trojan-activity; sid:2035367; rev:2; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2022_03_01, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_03_01;)

Created:

Mar 1, 2022, 12:00 PM

Updated:

Mar 1, 2022, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 5, 2025, 9:34 PM

Filename:

rules/emerging-hunting.rules