Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 d7fc4699f451b135…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 5ef7ce1874c6a5f82ab3bb8ec7089b99 SHA-1: 5c57a5e49af0e5f64a4f16aa5d3b4df6d4a6aab3 SHA-256: d7fc4699f451b135862855ba4e8d2db0d9b87d9ed63cf4ed527495ea7c3a36cc
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

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 social engineering to trick the user into enabling macros, which then download and execute the Qbot malware. The primary IOC is the ClamAV detection name itself, which often includes family and variant information.

Heuristics 1

  • ClamAV: Xls.Dropper.QbotDocu12020-9818439-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Xls.Dropper.QbotDocu12020-9818439-0