Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 de373d4186ecf39e…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: ca04e4d93ccc0256bf4a0f99d68b867a SHA-1: f59490a1ce626b29be8c8ac25de10e7111c41282 SHA-256: de373d4186ecf39efa765e2eb32cf0270a4e7d8d1a80d2290ad0fecf537614f8
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

Static analysis identified the file as an Excel spreadsheet with a critical ClamAV detection signature indicating it is a Qbot dropper. The presence of this signature strongly suggests the file is intended to download and execute the Qbot malware. No document body or scripts were extracted, but the heuristic 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