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SID: 2003561 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 5Jul 30, 2010, 12:00 PM

ET MALWARE Bandook v1.35 Window List Reply

alert tcp $HOME_NET any -> $EXTERNAL_NET 1024:65535 (msg:"ET MALWARE Bandook v1.35 Window List Reply"; flowbits:isset,BE.Bandook1.35; flow:established,to_server; dsize:>10; content:"|cf 9e 80 87 85 80 9a 9d cf|"; offset:0; depth:9; content:"|26 26 26|"; distance:10; reference:url,www.nuclearwintercrew.com; reference:url,research.sunbelt-software.com/threatdisplay.aspx?name=Bandook&threatid=40408; classtype:trojan-activity; sid:2003561; rev:5; metadata:created_at 2010_07_30, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)

Jul 30, 2010, 12:00 PM

Jul 26, 2019, 12:00 PM

Sep 21, 2024, 3:00 AM

Oct 30, 2025, 9:34 PM

rules/emerging-malware.rules