Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 2f3f9d34a647b307…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: e455d636151ea500fdefaab1856e576c SHA-1: a871fa0ce1df5b146b926d7c8fc74d3c9f6d48b8 SHA-256: 2f3f9d34a647b3076ac58b45b5cb46ccaefb033526dbf4f66c83c1e252d054e2
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel spreadsheet identified by ClamAV as a Qbot dropper. This indicates it is likely used to download and execute a secondary malicious payload, consistent with Qbot's typical behavior. The specific ClamAV detection name provides a strong indicator of the family and its function.

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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