Win.Trojan.GreenBay-1 — Office (OLE) malware analysis

Static analysis result for SHA-256 67139fde99a093fe…

MALICIOUS

Office (OLE)

7.5 KB First seen: 2012-06-14
MD5: 5e39f15f8efebac58819059339c255fc SHA-1: fbf3c715eddfd6a5ab57a8368f6120c7a35fa452 SHA-256: 67139fde99a093fefa19a5044800376c28e04a8009ae76e0360eff58e2f4e75a
100 Risk Score

Malware Insights

Win.Trojan.GreenBay-1 · confidence 95%

MITRE ATT&CK
T1059.005 Visual Basic

The sample exhibits legacy WordBasic macro virus markers and is explicitly detected by ClamAV as Win.Trojan.GreenBay-1. The document body contains references to 'RSN MACRO VIRUS Goat file' and macro names like 'AutoOpen', indicating a high likelihood of malicious macro execution. The presence of these indicators strongly suggests the file is designed to deliver a malicious payload.

Heuristics 2

  • ClamAV: Win.Trojan.GreenBay-1 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Win.Trojan.GreenBay-1
  • 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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