alert tcp $EXTERNAL_NET any -> $HOME_NET 21 (msg:"GPL DELETED wu-ftp bad file completion attempt"; flow:established,to_server; content:"~"; content:"["; distance:0; reference:bugtraq,3581; reference:bugtraq,3707; reference:cve,2001-0550; reference:cve,2001-0886; classtype:misc-attack; sid:2101377; rev:19; metadata:created_at 2010_09_23, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_08;)