Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 b9e1c8441e5740d9…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 25513055118b549fda5b529c736c12fa SHA-1: c959995b5e1110c3c0587ab051057bc9cfeaf4c2 SHA-256: b9e1c8441e5740d93632f7933aa59f2e48917b450f6f55a2c1bf972ee9ca69af
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 spreadsheet. The ClamAV heuristic specifically flags 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 malicious payload.

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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