Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 91f501b708e6adc8…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 0c254cf3f5839e6f1f7c71c98b0d36e4 SHA-1: ffac83b87a7af584636a175d402996f8531955c8 SHA-256: 91f501b708e6adc8ae6a7d7cc30360f5eda691a541fa4b713d7e9a12a4273235
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as a Qbot dropper, indicating its purpose is to deliver the Qbot malware. The detection signature 'Xls.Dropper.QbotDocu12020-9818439-0' strongly suggests a malicious Excel document acting as a downloader. This aligns with common 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