MALICIOUS
220
Risk Score
Malware Insights
MITRE ATT&CK
T1204 Malicious Link
T1204.001 Malicious Link: Malicious Link
T1566 Phishing
T1566.001 Phishing: Spearphishing Attachment
T1059 Command and Scripting Interpreter
T1059.003 Command and Scripting Interpreter: Windows Command Shell
The file is an RTF document containing OLE object data and specifically triggers heuristics related to Equation Editor exploits, including CVE_2018_0802. This indicates the document is designed to exploit a vulnerability in the Equation Editor component to achieve arbitrary code execution upon opening. No scripts were extracted, but the presence of the exploit is sufficient to classify the attack pattern.
Heuristics 5
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Ole10Native stream in RTF OLE object high RTF_OLE10NATIVE_STREAMRTF contains an embedded OLE object with an Ole10Native stream. This is a strong payload-container signal and is related to Word/OLE exploit delivery, but it is not specific enough on its own to assign a CVE.
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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_2018_0802-6825822-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Rtf.Exploit.CVE_2018_0802-6825822-0
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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_off000000b6.binc7e6c7bd1acf7a94007e1cff1aba62d824516a44b9830053f39ea7876db59165 |
rtf-objdata-decoded | RTF \objdata at offset 0xB6 | 16691 bytes |
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