Rule History

SID: 2013943 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 7 • Nov 22, 2011, 12:00 PM

Message:

ET WEB_SERVER Weevely PHP backdoor detected (pcntl_exec() function used)

Rule:

alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET WEB_SERVER Weevely PHP backdoor detected (pcntl_exec() function used)"; flow:to_server,established; http.header; content:"JGFyZ3MgPSBh"; reference:url,bechtsoudis.com/security/put-weevely-on-the-your-nids-radar; classtype:web-application-activity; sid:2013943; rev:7; metadata:created_at 2011_11_22, signature_severity Minor, updated_at 2020_08_04;)

Created:

Nov 22, 2011, 12:00 PM

Updated:

Aug 4, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-web_server.rules