Malicious Office (OOXML) / .XLSX — malware analysis report

Static analysis result for SHA-256 51be09597f512430…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: cf41e9bf0fde024add8e10d2817908a6 SHA-1: 850d40a6a5f50e3e47d64a2b031a06cbc9f9c924 SHA-256: 51be09597f5124305a3c067170471b39cb4418abe7e0e016a7de7d34fb06915f
60 Risk Score

Malware Insights

MITRE ATT&CK
T1204 Malicious Link T1059 Command and Scripting Interpreter

The file is identified by ClamAV as a known dropper for Qbot malware. While no specific document body or scripts were extracted, the heuristic firing strongly indicates the file's purpose is to download and execute a malicious payload. The detection name suggests it's part of a Qbot-related infection chain.

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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