Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 f559d66101dcb3d6…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 5d7a1668d3c3cd1f9cdec16e78e9bb2b SHA-1: fa74b3cf4df59e31c6d8cb2eb941aa4d11e88064 SHA-256: f559d66101dcb3d6fa7ac44eb31f7feae4eaaec30f95f1c44228d8380a06fc4d
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

Static analysis identified the file as a malicious Excel document. The ClamAV heuristic specifically flags it as a Qbot dropper, indicating its purpose is to download and execute the Qbot banking trojan. The file's structure and detection name strongly suggest this attack pattern.

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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