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SID: 2035535 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1Mar 18, 2022, 12:00 PM

ET INFO DNS Query to google .com Non Standard Port (tcp)

alert tcp $HOME_NET any -> $EXTERNAL_NET !53 (msg:"ET INFO DNS Query to google .com Non Standard Port (tcp)"; content:"|01|"; offset:4; depth:1; content:"|00 01 00 00 00 00 00|"; distance:1; within:7; content:"|06|google|03|com"; fast_pattern; classtype:bad-unknown; sid:2035535; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_03_18, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_03_18;)

Mar 18, 2022, 12:00 PM

Mar 18, 2022, 12:00 PM

Sep 21, 2024, 3:00 AM

Sep 4, 2025, 9:34 PM

rules/emerging-info.rules