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Rev: 4 • Sep 23, 2010, 12:00 PMGPL SCAN ISS Pinger
alert icmp $EXTERNAL_NET any -> $HOME_NET any (msg:"GPL SCAN ISS Pinger"; itype:8; content:"ISSPNGRQ"; depth:32; reference:arachnids,158; classtype:attempted-recon; sid:2100465; rev:4; metadata:created_at 2010_09_23, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)
Sep 23, 2010, 12:00 PM
Jul 26, 2019, 12:00 PM
Sep 21, 2024, 3:00 AM
Dec 1, 2025, 11:34 PM
rules/emerging-scan.rules