Win.Trojan.Concept-16 — Office (OLE) malware analysis

Static analysis result for SHA-256 02721c01692e68d3…

MALICIOUS

Office (OLE)

10.5 KB First seen: 2012-06-14
MD5: 6507b5d403f1c835dbc2abdfb6b7ef56 SHA-1: e77805d2bbceef9ec47e0726596138ef130ce46c SHA-256: 02721c01692e68d350474742b7db018a59d3c19dceb455c5ed57b055e26605f9
100 Risk Score

Malware Insights

Win.Trojan.Concept-16 · confidence 95%

MITRE ATT&CK
T1059.005 Visual Basic

The sample exhibits characteristics of a legacy macro virus, specifically identified as Win.Trojan.Concept-16 by ClamAV. The document body contains explicit markers like 'RSN MACRO VIRUS Goat file' and references to 'WordBasic macro-virus', indicating the presence of malicious macro code. The embedded VBA macros are designed to execute upon opening the document, likely to spread or perform other malicious actions.

Heuristics 2

  • ClamAV: Win.Trojan.Concept-16 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Win.Trojan.Concept-16
  • 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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