Rule History

SID: 2015919 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 3 • Nov 21, 2012, 12:00 PM

Message:

ET WEB_SERVER WebShell - Generic - c99shell based header w/colons

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET WEB_SERVER WebShell - Generic - c99shell based header w/colons"; flow:established,to_client; file_data; content:"<span>Uname|3a|<br>User|3a|<br>Php|3a|<br>Hdd|3a|<br>Cwd|3a|</span>"; classtype:attempted-user; sid:2015919; rev:3; metadata:created_at 2012_11_21, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)

Created:

Nov 21, 2012, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Dec 22, 2025, 10:34 PM

Filename:

rules/emerging-web_server.rules