Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 277d9e51da52e18c…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 8957f6f6bfbb0f94eb2ef5b24a6bbb9e SHA-1: 7ccd1bed53e1ca77718152c9f75ca345c8537a65 SHA-256: 277d9e51da52e18c21a5fde7ce094e84c84e96748cd010be40cb1cd7aa5246fc
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

Static analysis identified the file as a malicious Excel document. The ClamAV heuristic specifically detected it as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating a Qbot family dropper. The document's purpose is to download and execute a secondary payload, characteristic of Qbot's typical infection chain.

Heuristics 1

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