Versions (4)
Version DetailsCurrent
Rev: 1 • Jan 21, 2015, 12:00 PMET MALWARE Win32/Nitol.A Checkin M2
alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/Nitol.A Checkin M2"; flow:from_client,established; dsize:260; content:"MB|00 00|"; content:"Windows|20|"; distance:0; content:"V1.0|00 00|"; offset:180; fast_pattern; reference:md5,b9096b87cf643c5f86789d995e9e773d; classtype:command-and-control; sid:2020222; rev:1; metadata:created_at 2015_01_21, malware_family Win32_Nitol_A, signature_severity Major, updated_at 2023_01_11;)
Jan 21, 2015, 12:00 PM
Jan 11, 2023, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-malware.rules