Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 31ff621bba716627…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: ac9144730abd9125ffae52971d8bd6f1 SHA-1: 11daa1d77451571d4a35b701900bd438e8e867e8 SHA-256: 31ff621bba7166272760778457a5f4aa35bb09de9190343d91cb045eb6b0dc2f
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel spreadsheet identified by ClamAV as a Qbot dropper. This suggests it is intended to download and execute the Qbot banking trojan. The specific detection name points towards a Qbot variant delivered via a malicious document.

Heuristics 1

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