DefenderYara/Backdoor/Win32/PcClient/Backdoor_Win32_PcClient_DF.yar

rule Backdoor_Win32_PcClient_DF{
	meta:
		description = "Backdoor:Win32/PcClient.DF,SIGNATURE_TYPE_PEHSTR_EXT,08 00 08 00 0b 00 00 "
		
	strings :
		$a_02_0 = {ff ff 00 eb 0d 8b 85 ?? ?? ff ff 40 89 85 ?? ?? ff ff 83 bd ?? ?? ff ff 06 7d 37 ff 15 ?? ?? ?? ?? 99 6a 1a 59 f7 f9 8b 85 ?? ?? ff ff 88 94 ?? ?? fd ff ff 8b 85 ?? ?? ff ff 8a 84 ?? ?? fd ff ff 04 61 } //2
		$a_02_1 = {50 8b 45 08 05 f4 03 00 00 50 68 ?? ?? ?? ?? e8 ?? ?? 00 00 83 c4 0c c6 85 ?? ?? ff ff 08 c6 85 ?? ?? ff ff 08 c6 85 ?? ?? ff ff 04 c6 85 ?? ?? ff ff 02 83 65 fc 00 ff 75 08 8b 45 08 05 06 05 00 00 50 } //2
		$a_00_2 = {53 65 72 76 69 63 65 38 38 } //2 Service88
		$a_00_3 = {77 77 77 2e 78 75 68 61 63 6b 2e 63 6e 2f 31 2e 74 78 74 } //1 www.xuhack.cn/1.txt
		$a_00_4 = {25 73 25 30 37 78 2e 6c 6f 67 } //1 %s%07x.log
		$a_00_5 = {47 6c 6f 62 61 6c 5c 43 73 25 30 36 78 } //1 Global\Cs%06x
		$a_00_6 = {5c 53 56 43 48 4f 53 54 2e 45 58 45 } //1 \SVCHOST.EXE
		$a_00_7 = {44 52 49 56 45 52 53 5c } //1 DRIVERS\
		$a_00_8 = {2e 4b 45 59 } //1 .KEY
		$a_00_9 = {2e 73 63 6f } //1 .sco
		$a_00_10 = {2e 70 72 6f } //1 .pro
	condition:
		((#a_02_0  & 1)*2+(#a_02_1  & 1)*2+(#a_00_2  & 1)*2+(#a_00_3  & 1)*1+(#a_00_4  & 1)*1+(#a_00_5  & 1)*1+(#a_00_6  & 1)*1+(#a_00_7  & 1)*1+(#a_00_8  & 1)*1+(#a_00_9  & 1)*1+(#a_00_10  & 1)*1) >=8
 
}