Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 aa40e144ed563b42…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: fd708cbbdf3c804bb3b1f3faf0ba175c SHA-1: 1957a47d3cc524d110d8353ea85e861b836a451d SHA-256: aa40e144ed563b42250ac90aa313e13cd9d928f99ccc8d0fd70c6573560056b3
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The critical ClamAV heuristic 'Xls.Dropper.QbotDocu12020-9818439-0' strongly suggests this Excel file is a Qbot dropper. Such files typically rely on social engineering to trick users into enabling macros, which then download and execute a secondary payload. The file's structure and the heuristic firing indicate a high likelihood of this attack pattern.

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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