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

Static analysis result for SHA-256 c4eddd28122b4fcc…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 4bd29dd08340be15e6ec0c8071882305 SHA-1: ae3d578e9a1c75d8bfdd64fe06645cee53756386 SHA-256: c4eddd28122b4fcc18f2a9b0e159e9c40f3ef569707bcced88d7006dfa8df657
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

Static analysis identified the file as a malicious Excel document. The CLAMAV_DETECTION heuristic indicates it is a known dropper, likely Qbot, designed to download and execute a secondary payload. Without further script or body content, the exact execution chain cannot be determined, but the intent is clearly malicious delivery.

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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