Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 ef24b9d6225efec0…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 7e6f3be06aedb8ff745ced13d3b0feb8 SHA-1: 91fd3cd7cdc896c1e9fb35755940eb76b5c6c748 SHA-256: ef24b9d6225efec0da56a2f4d809b9ba9d1875dadd9c2d3e3f1e77e454df3a84
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 suggesting it is a Qbot variant designed to drop a secondary payload. No document body or scripts were extracted, but the detection name implies a dropper functionality.

Heuristics 1

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