Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 ef21ea1a13fd2502…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: ab34f66341a9862172ed863ee389e72f SHA-1: a9d60e791e0d39abbfa0ca0c2d838b4c7ffe71bf SHA-256: ef21ea1a13fd2502868b788a0148384c2dccbc819c0a8001247216369d1a33fc
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel document flagged by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot downloader. The specific heuristic suggests the file's primary purpose is to drop and execute a Qbot variant. No further IOCs were extracted from this sample.

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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