Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 f351afcc15de73ea…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: a880ba4b27ab9ba5dd9595c389a9ba53 SHA-1: f94a48675bcb92785fff28174e3de05b6742f4ec SHA-256: f351afcc15de73ea1df26f3bd4328b671d0cefdba5bbc8b3597e72d5d7f9fad0
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1204 Malicious File T1566 Phishing

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant designed to drop and execute a malicious payload. The SHA256 hash is included as a primary IOC. No document body or scripts were extracted, but the heuristic detection is sufficient for a high-confidence assessment.

Heuristics 1

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