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SID: 2610454 • Source: tgreen/hunting

Versions (4)

Version DetailsCurrent

Rev: 1Mar 19, 2025, 4:38 PM

TGI HUNT Anomalous DNS >512 bytes over UDP

alert udp $HOME_NET any -> $EXTERNAL_NET any (msg:"TGI HUNT Anomalous DNS >512 bytes over UDP"; dsize:>512; prefilter; content:"|01 00 00 01 00 00 00 00 00 00|"; offset:2; depth:10; reference:url,tools.ietf.org/html/rfc5966; classtype:trojan-activity; sid:2610454; rev:1;)

Mar 19, 2025, 4:38 PM

Mar 19, 2025, 4:38 PM

Jul 29, 2025, 5:35 PM

Jul 29, 2025, 5:35 PM

hunting.rules