Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 91e39fa6d143135b…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: c3096f2ff7f39983d5598ed9d1cc433c SHA-1: e997617603159a9f8e4e18c5df42d6b86743011d SHA-256: 91e39fa6d143135b867b8659398f32db8b66f909c0beff340f2f69f9ebe45e48
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

Static analysis identified the file as a malicious Excel document. The ClamAV heuristic specifically names it as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot dropper. The document's purpose is to deliver this Qbot malware to the victim's system.

Heuristics 1

  • ClamAV: Xls.Dropper.QbotDocu12020-9818439-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Xls.Dropper.QbotDocu12020-9818439-0