Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 47b0b1d1f12e2fa6…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: b8814f7a0c79aa94c7e741755681731f SHA-1: 201957b59d0f7ad6b674cc67f4728ad90747a4ee SHA-256: 47b0b1d1f12e2fa68ada03c5a21b9b5144a25b5cd95e8d05a2c83edf84b4ddcd
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 functions as a Qbot dropper. The primary attack pattern involves luring the user into opening a malicious Excel file, likely via spearphishing, to initiate the malware execution chain. No scripts or document body were extracted, but the ClamAV signature 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