Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 f809fb4885da94a0…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: f21eade3d38da9bbb93d05b535218dfd SHA-1: aa20f76573f5a85ccdd55e28ca0cd0564ca0dea1 SHA-256: f809fb4885da94a00273c0875c0285677bca35be28ba1e17d6f99dad2b9b4ea5
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file was detected by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', which strongly suggests it is a Qbot variant. As a dropper, its primary function is to download and execute a secondary malicious payload, likely leveraging macro execution within the Excel document.

Heuristics 1

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