Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 811df19ff820b0b0…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: f6419ed2d1bb55de63fa35addd895c31 SHA-1: 938e2fa5ae8044a12a394b0b95cb221cfde6e2eb SHA-256: 811df19ff820b0b02fc81ffcfb53e3705b03ed11c08e8a20c25611c163f45d35
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

Static analysis identified the file as a malicious Excel document. The CLAMAV_DETECTION heuristic specifically flags it as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating a Qbot family dropper. The file's purpose is to download and execute a secondary payload, characteristic of 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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