Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 47fb5834f1cc87a5…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 95b7ed23db3ee19510b5605e07dd1f8e SHA-1: 1f388688688bfc9b56e55ae26bcd937008ad8260 SHA-256: 47fb5834f1cc87a5b4c574b81c24e2672e7ad7b3d310808d216526985b251967
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 flagged it as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it functions as a Qbot dropper. The file's purpose is to download and execute a secondary malicious payload, characteristic of Qbot's typical 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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