EX-Action: Automatically Extracting Threat Actions from Cyber Threat Intelligence Report Based on Multimodal Learning

Table 3

The number of sentences regarding to different techniques in CTI reports.

Techniques	CTI	Sentences
Initial access	11	166
Execution	35	737
Persistence	38	376
Privilege escalation	17	165
Defense evasion	36	780
Credential access	16	264
Discovery	22	1048
Lateral movement	14	308
Collection	13	386
Command and control	20	654
Exfiltration	6	58
Impact	15	194
Total	243	5136