Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 28b0ba8006d41ab2…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 8f3589136234c4efb232832c33d4f418 SHA-1: 4683afbb03d9c5bc69e7510cbd4cd9166cd42009 SHA-256: 28b0ba8006d41ab268b23eacae835ff6a21ed91387eb52d0a5bb8c320e9fd011
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it's a Qbot variant designed to download and execute a secondary payload. The detection name itself suggests a dropper functionality within an Excel document. No document body or scripts were extracted, but the ClamAV signature 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

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