Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 561a9b7ea75fa3f5…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 6e666571ca77358a6c365a599a5b7abb SHA-1: 4846d9f7b27031d6c1c74ac54f610db607dc571f SHA-256: 561a9b7ea75fa3f5ad80352a38bb48a8264fd78c5f86aa0ea8c98f227dba4107
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, a known Qbot variant. This indicates the Excel file likely contains malicious macros or embedded objects intended to download and execute a secondary payload, consistent with Qbot's typical behavior as a downloader. The detection signature strongly suggests a malicious dropper functionality.

Heuristics 1

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