Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 3b4ee8f66cddef74…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: af02e300ff6706a6bb16406fc12d3304 SHA-1: 25b83c11c6bb0660fe468d3a9ff765a46e307db6 SHA-256: 3b4ee8f66cddef748b34975eb243c6683638e443754e0346af8aca215da916e9
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1204 Malicious File Execution T1566 Phishing T1059 Command and Scripting Interpreter

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 secondary payload. The file's metadata indicates it is a malicious Excel document. The primary attack vector is likely phishing, leading the user to open this document and trigger the malicious execution.

Heuristics 1

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