Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 9af219331f77219c…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: bcaf2f1f5a16ca6eb959826eb33005ac SHA-1: 6f9cc26aad4e01ef5bfb331ea7471ed80f0c5a6e SHA-256: 9af219331f77219ca3617a4e34866e25cd46fdfa2823214ecacba7c251187fc0
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

Static analysis identified the file as a malicious Excel document. The CLAMAV_DETECTION heuristic specifically flags it as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it's a Qbot dropper. The file's purpose is to download and execute a secondary payload, characteristic of Qbot's typical 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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