RTF malware analysis — malicious · 6932e3a6b41b5a59

MALICIOUS

RTF

9.7 KB Authoring application: Riched20 6.2.9200 First seen: 2015-09-22

MD5: 413b35d2477e419152afd5d149aba770 SHA-1: 95d53709aef6464176d5a0b64962e6ccc6d462a4 SHA-256: 6932e3a6b41b5a598dc464c01c0bbe209f11a21e6695ba4bf78da2eff9d064e8

220 Risk Score

Malware Insights

MITRE ATT&CK

T1203 Exploitation for Client Execution

The RTF file contains OLE object data and triggers a critical heuristic for CVE-2012-0158, indicating exploitation of a vulnerability in MSCOMCTL.ListView. This suggests the file is designed to execute arbitrary code on a vulnerable system. ClamAV detections further confirm its malicious nature.

Heuristics 5

MSCOMCTL.ListView — CVE-2012-0158 high CVE related CVE_2012_0158

RTF \objdata decodes to OLE data containing the MSCOMCTL.ListView — CVE-2012-0158 CLSID — the vulnerable control/moniker is embedded directly in the document's object stream, the delivery shape of this exploit. RTF objects auto-render when Word opens the file.
ClamAV: Win.Trojan.MSShellcode-6360729-4 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Win.Trojan.MSShellcode-6360729-4
OLE object data medium RTF_OBJDATA

RTF contains 1 \objdata section(s) — embedded OLE objects
Embedded OLE object medium RTF_OBJEMB

RTF contains \objemb — embedded OLE object
OlePres presentation stream in RTF OLE object medium RTF_OLEPRES_STREAM

RTF contains an embedded OLE object with an OlePres presentation stream. OlePres is an OLE presentation marker and is not enough on its own to identify CVE-2025-21298.

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`objdata_00_off0000011a.bin`	rtf-objdata-decoded	RTF \objdata at offset 0x11A	4667 bytes
SHA-256: `e9f38340be7b407141064a37ffff30ddc0bf05187efd3adbc1b05c6e56ecc225`
Detection ClamAV: Win.Trojan.MSShellcode-6360729-4 Obfuscation or payload: unlikely

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