MALICIOUS
80
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious File
T1059.001 PowerShell
The file is an RTF document containing embedded OLE objects, with heuristics indicating that \objupdate forces OLE activation. This suggests an attempt to exploit a vulnerability related to OLE object handling within Microsoft Office applications. The presence of OLE object data and the activation trigger strongly point towards a malicious exploit delivery mechanism. Without further script or body content, the exact payload and delivery method remain partially obscured, leading to a moderate confidence score.
Heuristics 3
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\objupdate forces OLE activation high RTF_OBJUPDATERTF contains \objupdate — forces automatic OLE object instantiation when the document is opened, bypassing user interaction. Almost exclusively seen in Equation Editor exploit documents.
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OLE object data medium RTF_OBJDATARTF contains 1 \objdata section(s) — embedded OLE objects
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Embedded OLE object medium RTF_OBJEMBRTF contains \objemb — embedded OLE object
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
objdata_00_off00001532.binea5fcff57e31c816c046694ec28222cbd512e5c163f9abf78f959a79f841a7e0 |
rtf-objdata-decoded | RTF \objdata at offset 0x1532 | 3637 bytes |
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