Rule History

SID: 2018422 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 3 • Apr 28, 2014, 12:00 PM

Message:

ET MALWARE Upatre Binary Download April 28 2014

Rule:

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Upatre Binary Download April 28 2014"; flow:established,from_server; file_data; content:"|ff d1 4e 8d|"; within:4; classtype:trojan-activity; sid:2018422; rev:3; metadata:created_at 2014_04_28, signature_severity Major, updated_at 2019_07_26;)

Created:

Apr 28, 2014, 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-malware.rules