Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 b21ecd6f0dd67d6f…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 7ed21711604e9dffbc6d4846fb42c336 SHA-1: e597cf15038ee13f5ebbe499e47935d3c7a5082f SHA-256: b21ecd6f0dd67d6f84d1b9f3ba757f72794748e8b88349eb7cf7a1aeb44fcecc
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

Static analysis identified the file as an Excel spreadsheet with a critical ClamAV detection signature indicating it is a Qbot dropper. The file's metadata and heuristic firing strongly suggest it is part of a Qbot distribution campaign, likely delivered via spearphishing.

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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