Win.Trojan.Veneno-2 — Office (OLE) malware analysis

Static analysis result for SHA-256 8709418085e44af6…

MALICIOUS

Office (OLE)

32.0 KB Created: 1997-12-31 17:52:00 Authoring application: Microsoft Word for Windows 95 First seen: 2012-06-14
MD5: 469af96a322c2ba88a91a5578c626520 SHA-1: a488d5049929e60927ef98574580d8fc14f2bde0 SHA-256: 8709418085e44af6820adc9b4eca34193c77855a187c5c3467224fb1fc4521cb
80 Risk Score

Malware Insights

Win.Trojan.Veneno-2 · confidence 95%

MITRE ATT&CK
T1059.005 Visual Basic

The sample contains legacy WordBasic macros, specifically the 'AutoOpen' macro, which is a known marker for malicious activity. The extracted document body reveals embedded commands that attempt to format local drives (C: and D:) and display abusive messages, indicating a destructive intent. The ClamAV detection explicitly identifies the family as Win.Trojan.Veneno-2.

Heuristics 2

  • ClamAV: Win.Trojan.Veneno-2 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Win.Trojan.Veneno-2
  • 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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