MALICIOUS
80
Risk Score
Malware Insights
MITRE ATT&CK
T1204 Malicious Link
T1059 Command and Scripting Interpreter
The document is a malicious OLE file that contains a high-severity heuristic firing for an x86 GetPC stub, indicating potential shellcode execution. The large slack space in the OLE structure is also anomalous. While no specific exploit or payload is directly identified, these indicators suggest the document is designed to exploit a vulnerability, likely to download and execute a secondary payload.
Heuristics 2
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x86 GetPC stub (CALL $+5; POP EAX) high SC_GETPC_CALLx86 GetPC stub (CALL $+5; POP EAX)
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OLE document has large unaccounted-for region high OLE_SLACK_ANOMALYOLE file is 130,561 bytes but its declared streams total only 16,536 bytes — 114,025 bytes (87%) live in unallocated sector slack. This is the canonical hiding place for pre-macro-era Office exploit payloads (XOR-encoded shellcode reached via a parser pointer-corruption bug in the document structure).
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