The type of threat. This maps directly to the threat list a threat may belong to.
| Enums | |
|---|---|
| THREAT_TYPE_UNSPECIFIED | No entries should match this threat type. This threat type is unused. | 
| MALWARE | Malware targeting any platform. | 
| SOCIAL_ENGINEERING | Social engineering targeting any platform. | 
| UNWANTED_SOFTWARE | Unwanted software targeting any platform. | 
| SOCIAL_ENGINEERING_EXTENDED_COVERAGE | A list of extended coverage social engineering URIs targeting any platform. | 

