alert tcp $EXTERNAL_NET any -> $HOME_NET 21 (msg:"GPL FTP STAT overflow attempt"; flow:to_server,established; content:"STAT"; nocase; isdataat:100,relative; pcre:"/^STAT\s[^\n]{100}/smi"; reference:bugtraq,3507; reference:bugtraq,8542; reference:cve,2001-0325; reference:cve,2001-1021; reference:url,labs.defcom.com/adv/2001/def-2001-31.txt; classtype:attempted-admin; sid:2101379; rev:13; metadata:created_at 2010_09_23, cve CVE_2001_0325, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)