Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 59df7621a80d8e1e…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 02001dd063b68cd6805f56bf1dab9f29 SHA-1: fae2427bed5cc584d382d882c9e8e10a2a2b4e6f SHA-256: 59df7621a80d8e1e69ef9c3fbb37c75f85f097900e961539bf15f2e999411cb1
60 Risk Score

Malware Insights

Qbot · confidence 90%

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 is a Qbot variant designed to download and execute a secondary payload. The detection name suggests a dropper functionality, which is a common tactic for Qbot to establish initial access and deploy its main modules.

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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