Rule History

SID: 2015925 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 2 • Nov 24, 2012, 12:00 PM

Message:

ET WEB_SERVER WebShell - Unknown - self-kill

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET WEB_SERVER WebShell - Unknown - self-kill"; flow:established,to_client; file_data; content:"<a href=|22|?x=selfremove|22|>[Self-Kill]</a>"; classtype:web-application-activity; sid:2015925; rev:2; metadata:created_at 2012_11_24, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)

Created:

Nov 24, 2012, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Jan 21, 2026, 9:34 PM

Filename:

rules/emerging-web_server.rules