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

Static analysis result for SHA-256 f216900226b8f52b…

MALICIOUS

Office (OLE)

6.5 KB First seen: 2012-06-14
MD5: 1358f8d4efda09525b770c0618168521 SHA-1: beb7d84ef41c8fbef3784a5fa6c6ba2828950104 SHA-256: f216900226b8f52b9c77160b915450a71bfaac10aaafdcf365b76d3085e2f23a
100 Risk Score

Malware Insights

Win.Trojan.Killdos-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 the ClamAV detection as 'Win.Trojan.Killdos-1'. The presence of WordBasic macro virus markers strongly suggests the execution of malicious code embedded within the document, likely for propagation or other harmful actions.

Heuristics 2

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