Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 d49f613e0dd84a5d…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: cbea66c471746d2fbb83eef204817836 SHA-1: fa911e6c400d889af3d5c5dc2698b07cd409b16b SHA-256: d49f613e0dd84a5d0fa186bd254a2bf19be4853b2757453472f4392b5b87f967
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 a Qbot dropper, indicating its purpose is to download and execute the Qbot malware. The detection signature 'Xls.Dropper.QbotDocu12020-9818439-0' strongly suggests this functionality. This points to a spearphishing attachment attack pattern, likely involving macro execution to initiate the payload download.

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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