rule Backdoor_Win32_Hupigon_CY{ meta: description = "Backdoor:Win32/Hupigon.CY,SIGNATURE_TYPE_PEHSTR_EXT,03 00 03 00 03 00 00 01 00 " strings : $a_03_0 = {ff ff ff ff 0c 00 00 00 20 67 6f 74 6f 20 52 65 70 65 61 74 90 05 04 01 00 ff ff ff ff 06 00 00 00 64 65 6c 20 25 30 00 90 00 } //01 00 $a_01_1 = {8d 45 e8 50 8d 45 ea 50 68 2a 54 00 00 8d 85 ba ab ff ff 50 6a 32 6a 00 ff 15 } //01 00 $a_03_2 = {50 6a 00 e8 90 01 04 80 7b 50 00 74 23 0f b7 05 90 01 04 50 6a 00 6a 00 a1 90 01 04 e8 90 01 04 50 68 90 01 04 6a 00 e8 90 01 04 33 c0 90 00 } //00 00 condition: any of ($a_*) }