Rule History

SID: 2012921 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 3 • Jun 2, 2011, 12:00 PM

Message:

ET DELETED Possible TDSS Base64 Encoded Command 1

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED Possible TDSS Base64 Encoded Command 1"; flow:established,to_server; content:"Q21kRXhl"; http_uri; classtype:trojan-activity; sid:2012921; rev:3; metadata:created_at 2011_06_02, signature_severity Unknown, updated_at 2019_07_26;)

Created:

Jun 2, 2011, 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