Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 ecf94d7f20791412…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: ee406adbafb1714537081d227e3ad228 SHA-1: c8492061cb20f9dff995111c625971a86eb7c05a SHA-256: ecf94d7f20791412d5c45c8bd91e53032b3161b888c4d21b978c177f9e9f8402
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file was detected by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', a known Qbot variant. This indicates the Excel document likely functions as a dropper, intended to download and execute a secondary malicious payload. The primary attack vector is likely spearphishing, leveraging the malicious macro 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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