DefenderYara/Worm/Win32/Gnoewin/Worm_Win32_Gnoewin_B.yar

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2024-02-05 06:12:47 -08:00
rule Worm_Win32_Gnoewin_B{
meta:
description = "Worm:Win32/Gnoewin.B,SIGNATURE_TYPE_PEHSTR_EXT,04 00 04 00 04 00 00 01 00 "
strings :
$a_01_0 = {2f 63 20 22 25 25 53 79 73 74 65 6d 52 6f 6f 74 25 25 5c 65 78 70 6c 6f 72 65 72 2e 65 78 65 20 25 25 63 64 25 25 25 73 20 26 20 73 74 61 72 74 20 25 25 63 64 25 25 25 73 20 26 20 65 78 69 74 22 00 } //01 00
$a_01_1 = {25 73 5c 25 73 00 00 00 25 73 5c 25 73 2e 6c 6e 6b } //01 00
$a_01_2 = {25 53 79 73 74 65 6d 52 6f 6f 74 25 5c 73 79 73 74 65 6d 33 32 5c 53 48 45 4c 4c 33 32 2e 64 6c 6c 00 00 00 25 53 79 73 74 65 6d 52 6f 6f 74 25 5c 73 79 73 74 65 6d 33 32 5c 63 6d 64 2e 65 78 65 } //01 00
$a_03_3 = {24 14 c6 44 24 15 3a 88 5c 24 16 ff 15 90 01 04 83 f8 02 0f 85 90 01 01 01 00 00 90 00 } //00 00
condition:
any of ($a_*)
}