alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET WEB_SPECIFIC_APPS MAXcms RFI attempt (3)"; flow:established,to_server; http.uri; content:"/classes/class.thcsm_user.php?is_path=http|3a|"; nocase; reference:url,www.sans.org/top20/; reference:url,packetstormsecurity.org/0908-exploits/maxcms-rfi.txt; classtype:web-application-attack; sid:2009890; rev:8; metadata:created_at 2010_07_30, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_11;)