alert tcp $EXTERNAL_NET any -> $HOME_NET 21 (msg:"GPL FTP STOR overflow attempt"; flow:established,to_server; content:"STOR"; nocase; isdataat:100,relative; pcre:"/^STOR\s[^\n]{100}/smi"; reference:bugtraq,8668; reference:cve,2000-0133; classtype:attempted-admin; sid:2102343; rev:5; metadata:created_at 2010_09_23, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_08;)