Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 31a81e36cce9cc74…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 4da4c4411f51abc5329feab5ff18931c SHA-1: 52c6170d427951eeeb2128a1f1fddd599565b8a0 SHA-256: 31a81e36cce9cc743b71f3cc98de6de27dde57ed9f596bbc740e0238163c4010
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified as a malicious Excel document by ClamAV, specifically flagged as a Qbot dropper. This suggests the document's primary purpose is to download and execute the Qbot malware. The detection name itself points to the likely family and attack vector.

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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