Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 99ab0e630d0935e1…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 691316ef452dafa5056c2829f61dfe6f SHA-1: 1054a5c7d38f25feda3e6920e0fce3fdc8cfdcf4 SHA-256: 99ab0e630d0935e145499be93375571a1f3dabbe72dbd329506a4e17e0180639
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 it functions as a dropper for the Qbot malware family. The detection name suggests it is delivered via an Office document, likely exploiting macros to download and execute a secondary payload. This aligns with common Qbot distribution tactics.

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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