Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 b6913934e6129e4e…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 9963dda39860457b327592b016ac7feb SHA-1: 613c6a294834b6d7fd15f7cd3198f6a8c89494ba SHA-256: b6913934e6129e4eac806c33df10d3189fd54329a8db4a8290be486093dd1ac2
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

Static analysis identified the file as a malicious Excel document. The ClamAV heuristic specifically names it as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating a Qbot family dropper. The file's purpose is to download and execute a secondary payload, consistent with Qbot's typical behavior.

Heuristics 1

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