Malicious Office (OOXML) / .XLSX — malware analysis report

Static analysis result for SHA-256 528cfb8e23107d70…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: cb84286df5c0fb2fcda3662db682cfc5 SHA-1: ae05893fa866dcd17abb856973135d7b663828b5 SHA-256: 528cfb8e23107d70733409eeed25bb3acc38c6ec352e1dc2e9d80a17035b4242
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel spreadsheet detected by ClamAV as a dropper. The heuristic firing indicates it is likely designed to download and execute a secondary payload. Without further script or body content, the exact mechanism and family remain unknown.

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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