Versions (4)
Version DetailsCurrent
Rev: 2 • Nov 21, 2012, 12:00 PMET WEB_SERVER WebShell - Generic - c99shell based header
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET WEB_SERVER WebShell - Generic - c99shell based header"; flow:established,to_client; file_data; content:"<span>Uname<br>User<br>Php<br>Hdd<br>Cwd</span>"; classtype:attempted-user; sid:2015918; rev:2; metadata:created_at 2012_11_21, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)
Nov 21, 2012, 12:00 PM
Jul 26, 2019, 12:00 PM
Sep 21, 2024, 3:00 AM
Dec 18, 2025, 10:34 PM
rules/emerging-web_server.rules