Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 d57da81c16121379…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 53f243d5b3f5c134dddd8950ad75e884 SHA-1: bc6600ffafffb240c5e006cdd4e6914a918547ab SHA-256: d57da81c1612137941ca05f202ee6972833cee812f245e19867d9d443f728dd8
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 for Qbot. No specific scripts or document body content were extracted, but the heuristic firing is sufficient for attribution.

Heuristics 1

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