Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 cf81ac155b59dbcc…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 39f23855835254fb47db38d364ffd5c7 SHA-1: 9c403e89db8fd4a6a0d92d1d5b8198695621496d SHA-256: cf81ac155b59dbccb4108ac8ac02a2b663c4f9db433082c0b2adae79f1babc0e
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The ClamAV heuristic 'Xls.Dropper.QbotDocu12020-9818439-0' strongly suggests this Excel file is a dropper for the Qbot malware family. Its primary function is likely to download and execute a secondary payload. The file's metadata indicates it is an older Excel document, but the detection points to a known malicious 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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