Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 f3f5526c90d7f97b…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 323199bed71ec2fd02636f54dfd39de5 SHA-1: 4cafac6ce57d80f5581cc1a307f41a4aec0cd224 SHA-256: f3f5526c90d7f97bc57ee6c1289a17a7f3d4ea0ebcfbe716b98ce6c60751155a
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot variant designed to deliver a secondary payload. The heuristic firing suggests the document's primary purpose is to act as a dropper, leveraging macro execution to initiate the 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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