MALICIOUS
222
Risk Score
Malware Insights
MITRE ATT&CK
T1203 Exploitation for Client Execution
T1566.001 Spearphishing Attachment
The RTF file contains OLE object data and is flagged for CVE-2017-0199 exploitation. This vulnerability allows the embedded OLE object to automatically link to and update from a remote URL, specifically http://192.168.1.24/new.doc. This indicates the file is designed to download and execute a secondary payload, likely malicious.
Heuristics 6
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CVE-2017-0199 (OLE2Link / remote URL Moniker) critical CVE likely CVE_2017_0199RTF contains a URL Moniker OLE link whose decoded target is remote. Office can fetch and process the response through the CVE-2017-0199 OLE2Link attack path, but the server-side content type is not proven statically.
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ClamAV: Rtf.Exploit.CVE_2017_0199-6335035-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Rtf.Exploit.CVE_2017_0199-6335035-0
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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 1 \objdata section(s) — embedded OLE objects
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL http://192.168.1.24/new.doc In RTF body
- http://schemas.microsoft.com/office/word/2003/wordmlIn RTF body
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
objdata_00_off000001a2.bin |
rtf-objdata-decoded | RTF \objdata at offset 0x1A2 | 2601 bytes |
SHA-256: f419d91fee99908783f678748d00e9e501b126dbf5b7b9d62d767568529f4cfb |
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