Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 39eb2011884e8e80…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 8cf079b4f2064b2f8c454700f40bdcdb SHA-1: 7d324a9f73cefc883b06fc628a02ede366a337bb SHA-256: 39eb2011884e8e809723eeb0bed6e0c393848378c15b10bb36b4613af11ad557
60 Risk Score

Malware Insights

Qbot · confidence 85%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

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

Heuristics 1

  • ClamAV: Xls.Dropper.QbotDocu12020-9818439-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Xls.Dropper.QbotDocu12020-9818439-0