Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 a47f7751cd60d1f7…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 35c6340fd8dcf3ffb04fc763365c8e5c SHA-1: d684f59bee73d926ac5d9042f759a285bee3204c SHA-256: a47f7751cd60d1f7fb5b6c85e4bcd887a9694ef3f21ffd50da275bf75459bb3e
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 indicating it's a Qbot variant designed to download and execute a secondary payload. The presence of macro-related heuristics further supports its role as a dropper. This malicious behavior aligns with common Qbot distribution tactics.

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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