Rule History

SID: 2021171 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 1 • May 29, 2015, 12:00 PM

Message:

ET DOS Possible Sentinal LM Amplification attack (Response) Inbound

Rule:

alert udp $EXTERNAL_NET 5093 -> $HOME_NET any (msg:"ET DOS Possible Sentinal LM Amplification attack (Response) Inbound"; dsize:>1390; content:"|7a 00 00 00 00 00 00 00 00 00 00 00|"; depth:12; threshold:type both,track by_src,count 10,seconds 60; classtype:attempted-dos; sid:2021171; rev:1; metadata:created_at 2015_05_29, confidence Medium, signature_severity Major, updated_at 2019_07_26;)

Created:

May 29, 2015, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-dos.rules