alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE NeoSploit - Version Enumerated - null"; flow:established,to_server; urilen:85; http.uri; content:"/null/null"; fast_pattern; endswith; pcre:"/^\/[a-f0-9]{24}\/[a-f0-9]{24}\/[a-f0-9]{24}\/null\/null$/"; classtype:attempted-user; sid:2015667; rev:3; metadata:created_at 2012_08_29, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_17;)