Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 3da74c7ba23ea913…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: b65a6945471db219be56b0fcf7b49dec SHA-1: 9712c2b7e50dfd2f7891a48ddeb45df911f06541 SHA-256: 3da74c7ba23ea91377e3da98d28c9cb97f88f4bbccfe7f398ccb7c32f4d99a5a
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as a Qbot dropper, indicating its primary function is to deliver a malicious payload. The detection name 'Xls.Dropper.QbotDocu12020-9818439-0' strongly suggests Qbot family attribution and a dropper attack pattern. While no specific VBA or script content was provided, the heuristic firing is sufficient to infer the malicious intent.

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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