DefenderYara/Worm/Win32/Decoy/Worm_Win32_Decoy.yar

20 lines
1.8 KiB
Plaintext

rule Worm_Win32_Decoy{
meta:
description = "Worm:Win32/Decoy,SIGNATURE_TYPE_PEHSTR_EXT,40 00 3f 00 0a 00 00 "
strings :
$a_00_0 = {6b 00 61 00 72 00 65 00 6e 00 61 00 20 00 6b 00 61 00 6d 00 69 00 20 00 74 00 69 00 64 00 61 00 6b 00 20 00 69 00 6e 00 67 00 69 00 6e 00 20 00 6d 00 65 00 6e 00 79 00 61 00 6b 00 69 00 74 00 69 00 20 00 64 00 61 00 74 00 61 00 20 00 64 00 61 00 6e 00 20 00 70 00 72 00 69 00 76 00 61 00 73 00 69 00 20 00 61 00 6e 00 64 00 61 00 } //10 karena kami tidak ingin menyakiti data dan privasi anda
$a_00_1 = {43 00 61 00 68 00 2d 00 43 00 61 00 68 00 20 00 54 00 49 00 20 00 55 00 4e 00 53 00 49 00 51 00 } //10 Cah-Cah TI UNSIQ
$a_00_2 = {57 00 6f 00 72 00 64 00 2e 00 44 00 6f 00 63 00 75 00 6d 00 65 00 6e 00 74 00 2e 00 38 00 5c 00 73 00 68 00 65 00 6c 00 6c 00 5c 00 4f 00 70 00 65 00 6e 00 5c 00 63 00 6f 00 6d 00 6d 00 61 00 6e 00 64 00 } //10 Word.Document.8\shell\Open\command
$a_00_3 = {49 00 37 00 35 00 2d 00 44 00 32 00 5c 00 64 00 6b 00 65 00 72 00 6e 00 65 00 6c 00 2e 00 65 00 78 00 65 00 } //10 I75-D2\dkernel.exe
$a_00_4 = {54 00 61 00 6d 00 70 00 75 00 6e 00 67 00 61 00 6e 00 } //10 Tampungan
$a_01_5 = {66 6f 72 6d 55 74 61 6d 61 } //10 formUtama
$a_00_6 = {5c 00 76 00 69 00 72 00 75 00 73 00 20 00 64 00 32 00 5c 00 44 00 45 00 32 00 2e 00 76 00 62 00 70 00 } //1 \virus d2\DE2.vbp
$a_00_7 = {47 65 74 57 69 6e 64 6f 77 73 44 69 72 65 63 74 6f 72 79 41 } //1 GetWindowsDirectoryA
$a_00_8 = {46 69 6e 64 46 69 72 73 74 46 69 6c 65 41 } //1 FindFirstFileA
$a_00_9 = {46 69 6e 64 4e 65 78 74 46 69 6c 65 41 } //1 FindNextFileA
condition:
((#a_00_0 & 1)*10+(#a_00_1 & 1)*10+(#a_00_2 & 1)*10+(#a_00_3 & 1)*10+(#a_00_4 & 1)*10+(#a_01_5 & 1)*10+(#a_00_6 & 1)*1+(#a_00_7 & 1)*1+(#a_00_8 & 1)*1+(#a_00_9 & 1)*1) >=63
}