Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 905b8ef171ff6537…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 726ccecb43feada4feb22c6be8bcaba4 SHA-1: 8f2a99c75a412276324cbb2f78d138cca0b3c97b SHA-256: 905b8ef171ff6537ac4bace6e57a56cbeb22176a6729b7fdda0bef713e914a3c
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant designed to drop a secondary payload. The detection name implies macro-based execution, which is a common delivery method for Qbot. The file's nature as an Office document further supports this attack pattern.

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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