Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 8a4bbd86f6c64344…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: e873fa7a7347fdbc86b7075bd7d58be5 SHA-1: 2f371772fa517de24f1bec8a4357d8c12135dcc6 SHA-256: 8a4bbd86f6c6434459a66afa9fca45c75b855e5f7fd6f5467b776be5e6b436ac
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1204 Malicious File Execution

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it functions as a dropper for the Qbot malware family. The primary attack pattern involves tricking the user into executing malicious content within the Excel file, which then downloads and runs a secondary payload. The heuristic firing is critical and directly points to the malicious nature of the document.

Heuristics 1

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

Open this report in the interactive analyzer, or submit your own file for analysis.