MALICIOUS
220
Risk Score
Malware Insights
MITRE ATT&CK
T1203 Exploitation for Client Execution
The file is an RTF document containing embedded OLE object data, specifically triggering heuristics related to Equation Editor vulnerabilities. ClamAV detection confirms this as Rtf.Exploit.CVE_2017_11882-6584355-1. This indicates the file is designed to exploit the CVE-2017-11882 vulnerability in Microsoft Equation Editor to achieve arbitrary code execution.
Heuristics 5
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Equation Editor CLSID critical RTF_EQUATION_EDITOREquation Editor OLE CLSID found inside an OLE object — exploited by CVE-2017-11882 / CVE-2018-0802 / CVE-2018-0798
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ClamAV: Rtf.Exploit.CVE_2017_11882-6584355-1 critical CLAMAV_DETECTIONClamAV detected this file as malware: Rtf.Exploit.CVE_2017_11882-6584355-1
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Automatically linked OLE object high RTF_OBJAUTLINKRTF contains \objautlink — an automatically linked OLE object surface that can be updated or activated when Word opens the document.
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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 2 \objdata section(s) — embedded OLE objects
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
objdata_00_off000000b0.bin14ca58e0f44a156ec093a23f02e4513671d8bbc9dd42201ce7933c70b49fcd4a |
rtf-objdata-decoded | RTF \objdata at offset 0xB0 | 4163 bytes |
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