Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 28dd61c6b4a58ebb…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 6ec502eb7e0073299ea7d35acc40dfae SHA-1: 7543ef37522043b2cc4dc9b476e5cd990f10c942 SHA-256: 28dd61c6b4a58ebbccdc1f9fbb395ee48140bc61605d0da6370efa646b8f9929
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating its function as a dropper for the Qbot malware family. The detection name suggests it is designed to download and execute a secondary payload, a common tactic for Qbot. No document body or scripts were extracted, but the heuristic firing is sufficient for a high-confidence assessment.

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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