Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 2ef71ff3c7055332…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: b975dc2378801559fb868c3b9bf4a6c7 SHA-1: 593c22b83ded39f1f64857cbb54ea7ae82229953 SHA-256: 2ef71ff3c7055332bae3ec6e81512de691b3f6f43c3be72b512fe4ae78707714
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1204.002 Malicious File Execution: User Execution

The file is identified by ClamAV as Xls.Dropper.QbotDocu12020-9818439-0, strongly indicating it is a Qbot variant designed to download and execute a secondary payload. The file's nature as an Excel document suggests it relies on social engineering or user interaction to trigger the malicious execution, likely through macro execution.

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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