Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 b6bf0e75a220dc9e…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 75654d1e3e5e432d8d8eaeda1a8e8441 SHA-1: 97a6413606e65a89983f53ba068b583928283dab SHA-256: b6bf0e75a220dc9e8d73ef9e264c2ba81f7e1f69313e5edff6a6dd594f207240
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1204 Malicious File

Static analysis identified the file as a malicious Excel spreadsheet. The ClamAV heuristic specifically names it as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it's a Qbot variant designed to drop a secondary payload. No document body or scripts were extracted, but the detection name is sufficient for attribution.

Heuristics 1

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