RTF malware analysis — malicious · d0f587d98a7b3081

MALICIOUS

RTF

3.3 KB First seen: 2023-08-01

MD5: 14f3f5d1fa15a84d0408683136ecf11b SHA-1: a2b5c457c68e25733bb3c304921bd1c17f5df7c8 SHA-256: d0f587d98a7b30811509fca9474b18611712db554e7f80a72f7ff759fae1008f

100 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious File

The RTF document contains OLE object data and triggers automatic linking and updates, indicating an attempt to exploit vulnerabilities associated with embedded OLE objects. This suggests a delivery mechanism for malicious content, likely intended to be executed automatically upon opening the document.

Heuristics 3

Automatically linked OLE object high RTF_OBJAUTLINK

RTF contains \objautlink — an automatically linked OLE object surface that can be updated or activated when Word opens the document.
\objupdate forces OLE activation high RTF_OBJUPDATE

RTF contains \objupdate — forces automatic OLE object instantiation when the document is opened, bypassing user interaction. Almost exclusively seen in Equation Editor exploit documents.
OLE object data medium RTF_OBJDATA

RTF contains 1 \objdata section(s) — embedded OLE objects

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`objdata_00_off0000008f.bin` `2048f3efba9f38eef2069dbef7817120136d1b331e51a252edac74512f0218f2`	rtf-objdata-decoded	RTF \objdata at offset 0x8F	1589 bytes

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