Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 3f421bed13e09764…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 26207ee562c7c4ac0b0e53cfe5b71449 SHA-1: 0cf5bf45dfcac24a89624ccc483e68cd3fa9e26d SHA-256: 3f421bed13e097642d7df2bd1449fea9eba38182c08068efd5ccc8de6289dac8
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1204.002 Malicious File: User Execution: Malicious File

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot variant used for dropping malicious payloads. The Office (OOXML) file type suggests it was likely delivered as an attachment in a phishing campaign, relying on user execution to trigger the malicious behavior.

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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