Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 caa3e8c29f6a76f2…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 871986e3cd088cfbc92b25db85397326 SHA-1: eb81acda4403e56f2a5cc1fa9ff57270c1f66e4f SHA-256: caa3e8c29f6a76f2a9383b78d10489e1d2d5886d2f8f542cddec2bcac1674fe5
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 download and execute a secondary payload, consistent with Qbot's typical behavior.

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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