alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET WEB_SPECIFIC_APPS ClaSS export.php ftype parameter Information Disclosure"; flow:to_server,established; http.method; content:"GET"; http.uri; content:"/scripts/export.php?"; nocase; fast_pattern; content:"ftype="; nocase; distance:0; pcre:"/(\.\.\/){1,}/"; reference:url,secunia.com/advisories/33222; reference:bugtraq,32929; classtype:web-application-attack; sid:2009009; rev:8; metadata:created_at 2010_07_30, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_11_02, mitre_tactic_id TA0007, mitre_tactic_name Discovery, mitre_technique_id T1082, mitre_technique_name System_Information_Discovery;)