Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 3bd9b7c9d061ca00…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: cff549cd83eb4a8f1ede0ddeef5f58a0 SHA-1: 9e7c8a57b5cf691fa0ca373c7c186d042470fb9c SHA-256: 3bd9b7c9d061ca00e2813b73f7ef0c45ebe06e851100231aac9516ffde373ddb
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant designed to drop a secondary payload. The Office (OOXML) file type indicates it likely relies on macro execution to achieve its objective. The primary attack pattern is spearphishing via a malicious attachment, with the embedded macro likely responsible for the payload 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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