Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 991bb7d77e61f871…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 54108c90bda0d47c114fcf61912faa69 SHA-1: b2f7c33440643136fd0a52a066b75897c84a10a6 SHA-256: 991bb7d77e61f87117f2845581db0e8500ef24451e1f39101de50799b104f9b3
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot variant designed to drop malicious payloads. As an Excel document, it likely uses social engineering or exploits to trick the user into enabling macros or opening a malicious link, leading to malware execution.

Heuristics 1

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