Rule History

SID: 2100466 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 5 • Sep 23, 2010, 12:00 PM

Message:

GPL ICMP L3retriever Ping

Rule:

alert icmp $EXTERNAL_NET any -> $HOME_NET any (msg:"GPL ICMP L3retriever Ping"; icode:0; itype:8; content:"ABCDEFGHIJKLMNOPQRSTUVWABCDEFGHI"; depth:32; reference:arachnids,311; classtype:attempted-recon; sid:2100466; rev:5; metadata:created_at 2010_09_23, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)

Created:

Sep 23, 2010, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Dec 5, 2025, 11:34 PM

Filename:

rules/emerging-icmp.rules