Win.Trojan.Tamago-3 — Office (OLE) malware analysis

Static analysis result for SHA-256 a3d9be5711120e89…

MALICIOUS

Office (OLE)

32.5 KB Created: 1997-05-30 10:11:00 Authoring application: Microsoft Word for Windows 95 First seen: 2012-06-14
MD5: 1ebeaa701756bec3af19a9ce2f2ceb8e SHA-1: d4d15ca5d6b9ac49b3eef50fe6fa744cfa1b2bd5 SHA-256: a3d9be5711120e89fe5d77632b149fa359cce954662a6b5c5e36f121a524e70c
80 Risk Score

Malware Insights

Win.Trojan.Tamago-3 · confidence 90%

MITRE ATT&CK
T1059.005 Visual Basic

The file is detected as Win.Trojan.Tamago-3 by ClamAV. It contains legacy WordBasic auto-exec macro markers, specifically 'autoclose', indicating potential malicious automation. The document body suggests a social engineering lure related to program prices and games, aiming to trick the user into interacting with the malicious content.

Heuristics 2

  • ClamAV: Win.Trojan.Tamago-3 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Win.Trojan.Tamago-3
  • 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.