Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 28332611315b4e7b…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 70b7394cdc0e358b3487b5d20c077d7f SHA-1: 64a4f51ad7aabd6e5c1721ffdb52c41034846aad SHA-256: 28332611315b4e7b9b7ae6e17c13e8a58671bca1bc364a62b9743862b5e1e4e3
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1105 Ingress Tool Transfer

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting a Qbot family dropper. The heuristic indicates the Excel file is designed to execute malicious code, likely through macro execution, to download and install a secondary payload. This aligns with common Qbot distribution methods.

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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