Rule History

SID: 2018800 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 5 • Jul 29, 2014, 12:00 PM

Message:

ET SCAN Chroot-apache0day Unknown Web Scanner User Agent

Rule:

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SCAN Chroot-apache0day Unknown Web Scanner User Agent"; flow:established,to_server; http.user_agent; content:"chroot-apach0day"; nocase; depth:16; reference:url,isc.sans.edu/forums/diary/Interesting+HTTP+User+Agent+chroot-apach0day+/18453; classtype:attempted-recon; sid:2018800; rev:5; metadata:created_at 2014_07_29, confidence Medium, signature_severity Informational, updated_at 2020_05_01;)

Created:

Jul 29, 2014, 12:00 PM

Updated:

May 1, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-scan.rules