rule Trojan_O97M_EncDoc_RP_MTB{
	meta:
		description = "Trojan:O97M/EncDoc.RP!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,05 00 05 00 05 00 00 "
		
	strings :
		$a_01_0 = {72 65 67 73 76 72 33 32 2e 65 78 65 } //1 regsvr32.exe
		$a_01_1 = {53 79 73 57 6f 77 36 34 5c } //1 SysWow64\
		$a_01_2 = {5c 57 69 6e 64 6f 77 73 5c } //1 \Windows\
		$a_01_3 = {22 37 37 37 37 22 } //1 "7777"
		$a_01_4 = {52 45 54 55 52 4e } //1 RETURN
	condition:
		((#a_01_0  & 1)*1+(#a_01_1  & 1)*1+(#a_01_2  & 1)*1+(#a_01_3  & 1)*1+(#a_01_4  & 1)*1) >=5
 
}