Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 88c4c332a7e61cfc…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: d5783b4fd96d6eb312307db449cc1c55 SHA-1: f834b314f7f895d8d8c4bb223055e529497a1b77 SHA-256: 88c4c332a7e61cfc862f76dc092ea09d707412539089e5faedd67027083bbec7
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 is a Qbot variant designed to download and execute a secondary payload. The Office (OOXML) file type and the critical heuristic firing confirm its malicious nature as a dropper.

Heuristics 1

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