Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 257ef8a0b3ad6b1c…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 9b82223d84a3775394873fe9503e2d8d SHA-1: c0feda6ee3011fde61eaabf9a66c388c5845b349 SHA-256: 257ef8a0b3ad6b1c9aa52faef137d32f15e50eda3253e3750256ca861989d89e
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel document flagged by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating its use as a dropper for Qbot malware. The detection suggests the file's primary purpose is to deliver a malicious payload, likely through social engineering tactics common in spearphishing attachments.

Heuristics 1

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