Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 b347dc309f8f97ee…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: f291d750e4fc91c5a53dfea9aa3eee0a SHA-1: 17486eb06a0054950d012b7cabf0716f0a7b8cb8 SHA-256: b347dc309f8f97eed43f10342a579ee7366e8d46ed3988359f957987e1e50acf
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file was detected by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', indicating it functions as a dropper for the Qbot malware family. The primary attack pattern involves luring the user into opening a malicious Excel file, likely via spearphishing, which then executes a payload. No VBA or script content was extracted, but the heuristic strongly suggests malicious intent.

Heuristics 1

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

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