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SID: 2035472 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 4Mar 16, 2022, 12:00 PM

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

alert udp $HOME_NET !53 -> $EXTERNAL_NET !53 (msg:"ET INFO Non Standard Port DNS Query to google .com (udp)"; content:"|01|"; offset:2; 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:2035472; rev:4; metadata:attack_target Client_Endpoint, created_at 2022_03_16, deployment Perimeter, confidence High, signature_severity Informational, updated_at 2023_03_01;)

Mar 16, 2022, 12:00 PM

Mar 1, 2023, 12:00 PM

Sep 21, 2024, 3:00 AM

May 30, 2025, 12:04 AM

rules/emerging-info.rules