Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 aa3d9ef2858adc16…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: fcc1ec216182fabfd67daf40c5948286 SHA-1: 7587884ea4fb6785be3bc6d7927c2ff0b1648a58 SHA-256: aa3d9ef2858adc16acc23529c4bb4f8d153a76473bd149f8d43bd85f83f919ac
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 dropper variant. This indicates the Excel file's primary purpose is to download and execute a secondary malicious payload, consistent with Qbot's typical distribution methods. The high confidence is based on the specific ClamAV detection name.

Heuristics 1

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

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