Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 a50a22efd9302f39…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: eddfe8b0a681d511e1cad90724f7ccc5 SHA-1: d76b4e179cb3171a4a56f2181438b1bad7f5d5de SHA-256: a50a22efd9302f39a01c6461287d8a43c42503b154d561678d2cfaa8dfe2d39b
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1204 Malicious File T1204.002 Malicious File: User Execution

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant designed to drop and execute additional malware. The heuristic firing indicates a malicious dropper functionality, likely involving user interaction to trigger the execution of a secondary payload.

Heuristics 1

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