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

Static analysis result for SHA-256 89946b9ba9b7c826…

MALICIOUS

Office (OOXML) / .XLSX

13.3 KB Created: 2026-02-11 08:12:14 UTC Authoring application: Microsoft Excel 16.0300 First seen: 2026-06-25
MD5: 5cb5d82c2afbf77ae28283305451afd2 SHA-1: 2ca02a68904d9f427f2203ea733cf42234788c69 SHA-256: 89946b9ba9b7c826ae0e5fa06d97af95fa29e7b6bc068692babf818395ead13a
120 Risk Score

Heuristics 2

  • ClamAV: Xml.Exploit.DDE_Abuse-9987933-1 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Xml.Exploit.DDE_Abuse-9987933-1
  • Spreadsheet DDE link launches a dangerous command critical OOXML_SPREADSHEET_DDE_MALICIOUS
    Excel workbook contains an externalLinks/ddeLink entry whose ddeService/ddeTopic launches a dangerous executable. This is SpreadsheetML DDE command execution, distinct from WordprocessingML DDE field instructions.

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