Win.Trojan.Inside-3 — Office (OLE) malware analysis

Static analysis result for SHA-256 6ee6f2c6ebb0912e…

MALICIOUS

Office (OLE)

15.5 KB Created: 1997-04-17 21:42:00 Authoring application: Microsoft Word 6.0 First seen: 2012-06-14
MD5: b5dc19356803b860e82cbf894ca9016f SHA-1: de25e630d3ec0548d2b66d544e64709f12a766ab SHA-256: 6ee6f2c6ebb0912e5d958fabea973c865dc06f34578a2710486413e28a8c3b30
80 Risk Score

Malware Insights

Win.Trojan.Inside-3 · confidence 95%

MITRE ATT&CK
T1059.005 Visual Basic

The sample is a legacy Microsoft Word document containing a WordBasic AutoOpen macro, indicated by the OLE_LEGACY_WORDBASIC_AUTOEXEC heuristic. This macro is designed to execute automatically upon opening the document, likely to perform malicious actions. ClamAV detection confirms this as Win.Trojan.Inside-3.

Heuristics 2

  • ClamAV: Win.Trojan.Inside-3 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Win.Trojan.Inside-3
  • Legacy WordBasic auto-exec macro marker medium OLE_LEGACY_WORDBASIC_AUTOEXEC
    OLE Word document contains a legacy WordBasic auto-execution marker such as AutoOpen, but no modern VBA project was recovered and no stronger macro-virus family marker was present. This is analyst-facing evidence for old Word macro execution surface, not a downloader or parser-CVE attribution by itself.

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