Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 f3f9ef911643b352…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: fd95a0cad7ec94d1f586f2d7c5de475e SHA-1: aabb6647173c398ad8dbe2d9e2b837c74ae2eea6 SHA-256: f3f9ef911643b3521c123c9642bc53b1e198ce21e2eef665b0d721dc400e225f
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 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 file's purpose is to download and execute a secondary payload, characteristic of Qbot distribution methods.

Heuristics 1

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

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