Rule History

alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET WEB_SERVER Weevely PHP backdoor detected (system() function used)"; flow:to_server,established; http.header; content:"QHN5c3Rl"; reference:url,bechtsoudis.com/security/put-weevely-on-the-your-nids-radar; classtype:web-application-activity; sid:2013937; rev:7; metadata:created_at 2011_11_21, signature_severity Minor, updated_at 2020_05_14;)