DefenderYara/Worm/Win32/Tribyom/Worm_Win32_Tribyom.yar

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2024-02-05 06:12:47 -08:00
rule Worm_Win32_Tribyom{
meta:
description = "Worm:Win32/Tribyom,SIGNATURE_TYPE_PEHSTR,08 00 06 00 06 00 00 01 00 "
strings :
$a_01_0 = {41 00 6c 00 6c 00 6f 00 77 00 73 00 20 00 65 00 72 00 72 00 6f 00 72 00 20 00 72 00 65 00 70 00 6f 00 72 00 74 00 69 00 6e 00 67 00 20 00 66 00 6f 00 72 00 20 00 73 00 65 00 72 00 76 00 69 00 63 00 65 00 73 00 20 00 61 00 6e 00 64 00 20 00 61 00 70 00 70 00 6c 00 69 00 63 00 74 00 69 00 6f 00 6e 00 73 00 20 00 72 00 75 00 6e 00 6e 00 69 00 6e 00 67 00 20 00 69 00 6e 00 20 00 6e 00 6f 00 6e 00 2d 00 73 00 74 00 61 00 6e 00 64 00 61 00 72 00 64 00 20 00 65 00 6e 00 76 00 69 00 72 00 6f 00 6e 00 6d 00 65 00 6e 00 74 00 73 00 2e 00 } //01 00
$a_01_1 = {5c 00 53 00 65 00 72 00 76 00 69 00 63 00 65 00 73 00 5c 00 68 00 74 00 75 00 61 00 64 00 5c 00 } //01 00
$a_01_2 = {5c 00 53 00 65 00 72 00 76 00 69 00 63 00 65 00 73 00 5c 00 73 00 74 00 75 00 61 00 64 00 5c 00 } //03 00
$a_01_3 = {43 00 79 00 7a 00 70 00 61 00 69 00 74 00 2e 00 69 00 6e 00 66 00 } //03 00
$a_01_4 = {4c 00 4f 00 47 00 59 00 60 00 57 00 53 00 4a 00 58 00 5b 00 45 00 56 00 49 00 60 00 51 00 4d 00 47 00 56 00 53 00 57 00 53 00 4a 00 58 00 60 00 5b 00 4d 00 52 00 48 00 53 00 5b 00 57 00 60 00 47 00 59 00 56 00 56 00 49 00 52 00 58 00 5a 00 49 00 56 00 57 00 4d 00 53 00 52 00 60 00 56 00 59 00 52 00 60 00 } //01 00
$a_01_5 = {61 00 75 00 74 00 6f 00 72 00 75 00 6e 00 2e 00 69 00 6e 00 66 00 } //00 00
condition:
any of ($a_*)
}