Win.Trojan.Concept-20 — Office (OLE) malware analysis

Static analysis result for SHA-256 0ca3fc0f618d7259…

MALICIOUS

Office (OLE)

6.5 KB First seen: 2012-06-14
MD5: 8dd9c33b09ea00b7c20b765c36680621 SHA-1: 68050395da437c0636960bf8be69825ce6c14054 SHA-256: 0ca3fc0f618d7259073534989307c868a3b2a796d72d69b19e2aaedf012b83bd
100 Risk Score

Malware Insights

Win.Trojan.Concept-20 · confidence 95%

MITRE ATT&CK
T1059.005 Visual Basic

The file exhibits legacy WordBasic macro virus markers and is explicitly detected by ClamAV as Win.Trojan.Concept-20. The presence of an AutoOpen macro suggests an attempt to automatically execute malicious code when the document is opened, a common technique for older macro viruses.

Heuristics 2

  • ClamAV: Win.Trojan.Concept-20 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Win.Trojan.Concept-20
  • 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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