Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 4e881da9764c732f…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: d3d119bfc2a1fdf98e346ca2dbcf4648 SHA-1: a0a4f2c6628f75a8ec1499706b060ed2f5ad69da SHA-256: 4e881da9764c732f9a8ae45f50aac39613b6d18362a5812acc69a26393038dd6
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The critical ClamAV heuristic explicitly identifies this file as a Qbot dropper, indicating its primary function is to deliver further malware. The file type is an Office XLSX, commonly used for macro-based delivery. The detection name suggests a known Qbot variant.

Heuristics 1

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