Rule History

SID: 2003558 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 5 • Jul 30, 2010, 12:00 PM

Message:

ET MALWARE Bandook v1.35 Create Registry Key Command Send

Rule:

alert tcp $EXTERNAL_NET 1024:65535 -> $HOME_NET any (msg:"ET MALWARE Bandook v1.35 Create Registry Key Command Send"; flowbits:isset,BE.Bandook1.35; flow:established,from_server; dsize:>10; content:"|cf 9b 8c 8e 8a 9b cf|"; offset:0; depth:7; content:"|95|"; distance:5; reference:url,www.nuclearwintercrew.com; reference:url,research.sunbelt-software.com/threatdisplay.aspx?name=Bandook&threatid=40408; classtype:trojan-activity; sid:2003558; rev:5; metadata:created_at 2010_07_30, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)

Created:

Jul 30, 2010, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Oct 27, 2025, 10:34 PM

Filename:

rules/emerging-malware.rules