Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 f1523fc9908e95f3…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 1776f21ceceab84f7ac13737e9c2225f SHA-1: f2bd10f28cca6efaa8cecadcba6954ee14553e3e SHA-256: f1523fc9908e95f3b4b18bbca77ef6df3911822fc5ad0d744f20317aefeb21c2
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified as a malicious Excel document by ClamAV, specifically flagged as a Qbot dropper. This suggests the primary function is to download and execute a Qbot malware variant. The detection name itself points to the likely family and attack pattern.

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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