Malicious Office (OLE) / .XLS — malware analysis report

Static analysis result for SHA-256 228dbfdfb24ecad0…

MALICIOUS

Office (OLE) / .XLS

487.5 KB Created: 2001-02-07 07:54:06 Authoring application: Microsoft Excel First seen: 2026-05-10
MD5: 0ce47117b52560891bfb92d37d8151ed SHA-1: 5790ee4d60d95ae8c294d34e6fe3285e126ccfcd SHA-256: 228dbfdfb24ecad0a596eaae65e9b273a312d4bdfa6f9e2c4acbc097867d6995
80 Risk Score

Heuristics 2

  • Legacy XLM macro-virus family marker critical OLE_XLM_LEGACY_MACRO_VIRUS
    Workbook contains an Excel 4.0 macro sheet and legacy macro-virus family or workbook-replication strings. This is a narrow indicator for infected XLM workbooks rather than ordinary formula use.
  • Excel 4.0 (XLM) macro sheet present medium OLE_XLM_AUTOOPEN
    Workbook contains an Excel 4.0 macro sheet sub-stream — XLM is rarely seen in modern legitimate workbooks and was a major Office malware vector during 2020-2022.

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