Rule History

SID: 2016992 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 4 • Jun 8, 2013, 12:00 PM

Message:

ET WEB_SERVER WebShell Generic - *.tar.gz in POST body

Rule:

alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET WEB_SERVER WebShell Generic - *.tar.gz in POST body"; flow:established,to_server; http.method; content:"POST"; http.request_body; content:".tar.gz"; nocase; classtype:bad-unknown; sid:2016992; rev:4; metadata:created_at 2013_06_08, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_01;)

Created:

Jun 8, 2013, 12:00 PM

Updated:

Sep 1, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Nov 20, 2025, 10:34 PM

Filename:

rules/emerging-web_server.rules