Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 91dc4f76dba59c5b…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: fe4a48441162fe475ef1ed6438e594d3 SHA-1: 0cfe1367ac349d9c09632d74b156b00227db82ab SHA-256: 91dc4f76dba59c5b1693fae7954fb11fce8fc8881605d3134ccc3114d4fa0694
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 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 suggesting it's a Qbot downloader. No further IOCs were extracted from this sample.

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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