DefenderYara/Worm/Win32/Shetram/Worm_Win32_Shetram_A.yar

15 lines
2.2 KiB
Plaintext

rule Worm_Win32_Shetram_A{
meta:
description = "Worm:Win32/Shetram.A,SIGNATURE_TYPE_CMDHSTR_EXT,06 00 06 00 05 00 00 "
strings :
$a_02_0 = {73 00 74 00 72 00 65 00 61 00 6d 00 65 00 72 00 64 00 61 00 74 00 61 00 5c 00 73 00 74 00 72 00 65 00 61 00 6d 00 65 00 72 00 2e 00 65 00 78 00 65 00 [0-20] 2f 00 61 00 75 00 74 00 6f 00 69 00 74 00 33 00 65 00 78 00 65 00 63 00 75 00 74 00 65 00 73 00 63 00 72 00 69 00 70 00 74 00 [0-20] 73 00 74 00 72 00 65 00 61 00 6d 00 65 00 72 00 64 00 61 00 74 00 61 00 5c 00 73 00 74 00 72 00 65 00 61 00 6d 00 2e 00 74 00 78 00 74 00 } //6
$a_02_1 = {63 00 3a 00 5c 00 61 00 6e 00 74 00 69 00 73 00 68 00 6f 00 72 00 74 00 63 00 75 00 74 00 5c 00 61 00 6e 00 74 00 69 00 75 00 73 00 62 00 2e 00 65 00 78 00 65 00 [0-20] 63 00 3a 00 5c 00 61 00 6e 00 74 00 69 00 73 00 68 00 6f 00 72 00 74 00 63 00 75 00 74 00 5c 00 61 00 6e 00 74 00 69 00 75 00 73 00 62 00 73 00 68 00 6f 00 72 00 74 00 63 00 75 00 74 00 2e 00 7a 00 69 00 70 00 } //6
$a_02_2 = {63 00 3a 00 5c 00 6e 00 65 00 77 00 63 00 70 00 75 00 73 00 70 00 65 00 65 00 64 00 5c 00 63 00 70 00 75 00 66 00 69 00 78 00 2e 00 65 00 78 00 65 00 [0-20] 63 00 3a 00 5c 00 6e 00 65 00 77 00 63 00 70 00 75 00 73 00 70 00 65 00 65 00 64 00 5c 00 63 00 70 00 75 00 61 00 67 00 65 00 2e 00 74 00 6e 00 74 00 } //6
$a_02_3 = {6e 00 65 00 77 00 63 00 70 00 75 00 73 00 70 00 65 00 65 00 64 00 63 00 68 00 65 00 63 00 6b 00 5c 00 63 00 70 00 75 00 66 00 69 00 78 00 2e 00 65 00 78 00 65 00 [0-20] 6e 00 65 00 77 00 63 00 70 00 75 00 73 00 70 00 65 00 65 00 64 00 63 00 68 00 65 00 63 00 6b 00 5c 00 63 00 70 00 75 00 61 00 67 00 65 00 2e 00 74 00 6e 00 74 00 } //6
$a_02_4 = {63 00 3a 00 5c 00 77 00 69 00 6e 00 64 00 64 00 6f 00 77 00 73 00 75 00 70 00 64 00 61 00 74 00 65 00 72 00 5c 00 77 00 69 00 6e 00 64 00 64 00 6f 00 77 00 73 00 75 00 70 00 64 00 61 00 74 00 65 00 72 00 2e 00 65 00 78 00 65 00 [0-20] 63 00 3a 00 5c 00 77 00 69 00 6e 00 64 00 64 00 6f 00 77 00 73 00 75 00 70 00 64 00 61 00 74 00 65 00 72 00 5c 00 77 00 69 00 6e 00 64 00 64 00 6f 00 77 00 73 00 75 00 70 00 64 00 61 00 74 00 65 00 72 00 2e 00 7a 00 69 00 70 00 } //6
condition:
((#a_02_0 & 1)*6+(#a_02_1 & 1)*6+(#a_02_2 & 1)*6+(#a_02_3 & 1)*6+(#a_02_4 & 1)*6) >=6
}