Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 307b1d4cfb422932…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 404e6bfd9e067a3015a1924d1df471b3 SHA-1: 5713231f7daf0949301ef7427ea41f3b4c24a4fa SHA-256: 307b1d4cfb4229323f822fdb72ec595d665f571bfb45a13c245f0702ad8028b3
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1204.002 Malicious File Execution: Malicious Script

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot dropper. This type of document typically uses macros to download and execute the main Qbot payload. The heuristic firing confirms the malicious nature and suggests a common phishing vector for malware delivery.

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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