Rule History

SID: 2020347 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 4 • Feb 3, 2015, 12:00 PM

Message:

ET DELETED Chaintor/Tordal User-Agent spotted downloading payload

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED Chaintor/Tordal User-Agent spotted downloading payload"; flow:established,to_server; content:"GET"; http_method; content:".exe"; http_uri; content:"User-Agent|3a 20|Mozilla/5.0 (Macintosh|3b| Intel Mac OS X 10_10) AppleWebKit/600.1.25 (KHTML, like Gecko) Version/8.0 Safari/600.1.25"; fast_pattern:50,20; http_header; classtype:trojan-activity; sid:2020347; rev:4; metadata:created_at 2015_02_03, signature_severity Unknown, updated_at 2019_07_26;)

Created:

Feb 3, 2015, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-deleted.rules