Win.Trojan.Concept-13 — Office (OLE) malware analysis

Static analysis result for SHA-256 a9c5bb7abaf99a9c…

MALICIOUS

Office (OLE)

15.5 KB Created: 1998-04-07 11:05:00 Authoring application: Microsoft Word for Windows 95 First seen: 2012-06-14
MD5: e92342eef8312fbe61448381d1bd6b5a SHA-1: 9bf90b9f4c802d6024bf676d22239b0b02bd2472 SHA-256: a9c5bb7abaf99a9c72d4e16e6cc96bf3d794e4ab15ab66c7d414dda35c8ca716
100 Risk Score

Malware Insights

Win.Trojan.Concept-13 · confidence 95%

MITRE ATT&CK
T1059.005 Visual Basic

The file exhibits legacy WordBasic macro virus markers and is detected by ClamAV as Win.Trojan.Concept-13. The embedded macro code appears to be designed for document infection, indicated by references to AutoOpen, FileSaveAs, and infection routines. The presence of these elements strongly suggests a macro-based malware designed to spread.

Heuristics 2

  • ClamAV: Win.Trojan.Concept-13 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Win.Trojan.Concept-13
  • Legacy WordBasic macro-virus markers high OLE_LEGACY_WORDBASIC_MACRO_VIRUS
    OLE Word document contains legacy WordBasic auto-execution macro markers such as AutoOpen plus ToolsMacro/MacroFile/fileMacro/globMacro or named historical macro-virus strings. These old Word 6/95 macro forms are not exposed as a modern VBA project, so normal VBA source extraction can miss them.

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