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

Static analysis result for SHA-256 5fbcdd2f1beecf5d…

MALICIOUS

Office (OLE)

6.5 KB First seen: 2012-06-14
MD5: 540f4c32ee23c4d3a192f5b76d892fcd SHA-1: 8d1a6c4d11d1adefddc91345275fe2ebde7aa10a SHA-256: 5fbcdd2f1beecf5d5faff9d3321d4d09c2f60c035fd79b7dc48ef08dd8f6d72e
100 Risk Score

Malware Insights

Win.Trojan.Mortal-1 · confidence 95%

MITRE ATT&CK
T1059.005 Visual Basic

The sample exhibits characteristics of a legacy macro virus, specifically identified by the 'RSN MACRO VIRUS' marker and ClamAV detection as 'Win.Trojan.Mortal-1'. The document body contains explicit references to WordBasic macros like 'AutoOpen' and 'AutoClose', suggesting an intent to execute malicious code upon opening or closing the document.

Heuristics 2

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