Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 ec3f6834990e5679…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 4a0d0c98412bf60e4fae007626e9a2c9 SHA-1: 25d63c81352b1b91695cbd41c172d359487d9b15 SHA-256: ec3f6834990e5679dbc432c36cf13281a0e055f631bc612b44a003c6ea273051
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1204 Malicious File

Static analysis identified the file as a malicious Excel document. 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 heuristic 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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