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Rev: 13 • Sep 23, 2010, 12:00 PMGPL DELETED MSN message
alert tcp $HOME_NET any <> $EXTERNAL_NET 1863 (msg:"GPL DELETED MSN message"; flow:established; content:"MSG "; depth:4; content:"Content-Type|3A|"; nocase; content:"text/plain"; distance:1; classtype:policy-violation; sid:2100540; rev:13; metadata:created_at 2010_09_23, signature_severity Unknown, 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-deleted.rules