Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 e4b59f923c0c8a35…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: d39b27e0fb18e0669332590ab7ac7cc8 SHA-1: 42dd559e92b0a6538cff5706928c68d45639d861 SHA-256: e4b59f923c0c8a3571e49d600c924a7c7a225f8678629ac54c3a0cdd479b5577
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The critical ClamAV heuristic identifies this XLSX file as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating its role as a Qbot dropper. This type of malware is typically used to download and execute additional malicious stages, often through social engineering lures within the document itself.

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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