← All detection heuristics · RTF
critical
RTF_DDEAUTO_REGSVR32_SCRIPTLET
What it means
An RTF DDEAUTO field launches cmd and regsvr32 with scrobj.dll.
Why it fires
DDEAUTO launches cmd, which invokes regsvr32 with a remote URL and scrobj.dll. These elements form a complete remote scriptlet execution chain; a generic DDE link does not match.
Other RTF heuristics
RTF_EQUATION_EDITOR RTF_OBJCLASS_EQUATION RTF_MZ_HEX RTF_MACOS_ZSH_LOADER RTF_PACKAGE_AUTOLINK_DELIVERY RTF_OBJAUTLINK RTF_INCLUDE_REMOTE RTF_EXCESSIVE_HEX RTF_PACKAGE_OLE RTF_OBFUSCATION RTF_PHP_IRC_BOT_SOURCE RTF_OBJCLASS_PACKAGE RTF_REMOTE_TEMPLATE RTF_EXPLOIT_TEMPLATE_ARTIFACT RTF_OBJUPDATE_LOOSE_HEX_PAYLOAD RTF_OBJUPDATE RTF_PFRAGMENTS_RELATED RTF_OBJEMB RTF_WORD_COMPATIBILITY_PACKAGE RTF_OBJDATA RTF_OLEPRES_STREAM RTF_OLE10NATIVE_STREAM