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Rev: 5 • Sep 23, 2010, 12:00 PMGPL POP3 XTND overflow attempt
alert tcp $EXTERNAL_NET any -> $HOME_NET 110 (msg:"GPL POP3 XTND overflow attempt"; flow:to_server,established; content:"XTND"; nocase; isdataat:50,relative; pcre:"/^XTND\s[^\n]{50}/smi"; classtype:attempted-admin; sid:2101938; rev:5; metadata:created_at 2010_09_23, confidence Medium, signature_severity Major, updated_at 2019_07_26;)
Sep 23, 2010, 12:00 PM
Jul 26, 2019, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-pop3.rules