Versions (4)
Version DetailsCurrent
Rev: 8 • Sep 23, 2010, 12:00 PMGPL ICMP_INFO PING *NIX
alert icmp $EXTERNAL_NET any -> $HOME_NET any (msg:"GPL ICMP_INFO PING *NIX"; itype:8; content:"|10 11 12 13 14 15 16 17 18 19 1A 1B 1C 1D 1E 1F|"; depth:32; classtype:misc-activity; sid:2100366; rev:8; metadata:created_at 2010_09_23, confidence Medium, 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 16, 2025, 10:34 PM
rules/emerging-icmp_info.rules