rule Backdoor_Win32_Kelihos_A{ meta: description = "Backdoor:Win32/Kelihos.A,SIGNATURE_TYPE_PEHSTR,04 00 04 00 07 00 00 03 00 " strings : $a_01_0 = {65 77 32 49 59 48 68 58 56 2f 33 41 4a 77 73 50 57 4e 56 73 6b 67 3d 3d } //01 00 ew2IYHhXV/3AJwsPWNVskg== $a_01_1 = {29 3a 20 66 61 69 6c 65 64 20 74 6f 20 61 6e 69 6c 69 7a 65 20 72 65 70 6c 79 } //01 00 ): failed to anilize reply $a_01_2 = {46 61 69 6c 65 64 20 74 6f 20 77 72 69 74 65 20 61 75 74 6f 72 75 6e 20 65 6e 74 72 79 } //01 00 Failed to write autorun entry $a_01_3 = {70 72 65 73 6e 6f 73 65 20 6e 6f 74 20 66 69 6c 6c 65 64 } //01 00 presnose not filled $a_01_4 = {73 6d 61 72 74 69 6e 64 65 78 } //01 00 smartindex $a_01_5 = {2f 00 6c 00 6f 00 67 00 67 00 73 00 39 00 39 00 } //01 00 /loggs99 $a_01_6 = {64 65 63 72 3a 20 00 2e 68 74 6d 00 } //00 00 敤牣›⸀瑨m condition: any of ($a_*) }