Common Information
Type Value
Value
rule CustomFRPClient {
	meta:
		description = "Identify instances of the actor's custom FRP tool based 
on unique strings chosen by the actor and included in the tool"
	strings:
		$s1 = "%!PS-Adobe-" ascii wide nocase
		$s2 = "github.com/fatedier/frp/cmd/frpc" ascii wide nocase
		$s3 = "github.com/fatedier/frp/cmd/frpc/sub.startService" ascii wide nocase
		$s4 = "MAGA2024!!!" ascii wide nocase
		$s5 = "HTTP_PROXYHost: %s" ascii wide nocase
	condition:
		all of them
}
Category
Type Yara Rule
Misp Type
Description
Details Published Attributes CTI Title
Details Pdf 2023-06-01 114 Joint Cybersecurity Advisory People's Republic of China State-Sponsored Cyber Actor Living off the Land to Evade Detection