alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET WEB_SPECIFIC_APPS trac q variable open redirect"; flow:established,to_server; http.uri; content:"/search?q"; fast_pattern; nocase; pcre:"/search\?q=(ht|f)tp?\:\//i"; reference:cve,CVE-2008-2951; classtype:web-application-attack; sid:2008648; rev:8; metadata:created_at 2010_07_30, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_16;)