DefenderYara/Backdoor/Win32/Refpron/Backdoor_Win32_Refpron_R.yar

14 lines
967 B
Plaintext

rule Backdoor_Win32_Refpron_R{
meta:
description = "Backdoor:Win32/Refpron.R,SIGNATURE_TYPE_PEHSTR_EXT,04 00 04 00 04 00 00 01 00 "
strings :
$a_02_0 = {b9 30 00 00 00 6a 00 6a 00 49 75 f9 53 33 c0 55 68 90 01 01 75 01 00 64 ff 30 64 89 20 68 90 01 03 40 6a 00 8d 55 fc b8 90 01 01 75 01 00 e8 90 01 01 d7 ff ff 8b 45 fc e8 90 01 01 c7 ff ff 8b 15 40 92 01 00 89 02 68 90 01 03 40 6a 00 8d 55 fc b8 90 01 01 75 01 00 e8 90 01 01 d7 ff ff 8b 45 fc e8 90 01 01 c7 ff ff 8b 15 5c 91 01 00 89 02 68 90 01 03 40 6a 00 90 00 } //01 00
$a_02_1 = {0f b7 45 f0 c1 e8 08 89 45 e4 83 6d ec 90 01 01 8b 45 f4 e8 90 01 01 e7 ff ff 0f b7 55 f2 8a 4d e8 32 4d e4 88 4c 10 ff 90 00 } //01 00
$a_00_2 = {53 65 72 76 69 63 65 4d 61 69 6e } //01 00 ServiceMain
$a_00_3 = {50 6f 72 74 69 6f 6e 73 20 43 6f 70 79 72 69 67 68 74 20 28 63 29 20 31 39 38 33 2c 39 39 20 42 6f 72 6c 61 6e 64 } //00 00 Portions Copyright (c) 1983,99 Borland
condition:
any of ($a_*)
}