DefenderYara/Worm/Win32/Tercesph/Worm_Win32_Tercesph.yar

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rule Worm_Win32_Tercesph{
meta:
description = "Worm:Win32/Tercesph,SIGNATURE_TYPE_PEHSTR_EXT,05 00 05 00 05 00 00 "
strings :
$a_02_0 = {53 00 65 00 63 00 72 00 65 00 74 00 5c 00 42 00 61 00 73 00 69 00 63 00 5c 00 55 00 70 00 64 00 61 00 74 00 65 00 64 00 5c 00 57 00 6f 00 72 00 6d 00 2b 00 54 00 72 00 6f 00 6a 00 61 00 6e 00 28 00 4e 00 45 00 57 00 [0-02] 29 00 5c 00 77 00 6f 00 72 00 6d 00 2e 00 76 00 62 00 70 00 } //2
$a_00_1 = {53 00 65 00 63 00 72 00 65 00 74 00 2e 00 65 00 78 00 65 00 00 00 00 00 } //2
$a_00_2 = {73 00 68 00 65 00 6c 00 6c 00 5c 00 6f 00 70 00 65 00 6e 00 5c 00 43 00 6f 00 6d 00 6d 00 61 00 6e 00 64 00 3d 00 53 00 65 00 63 00 72 00 65 00 74 00 2e 00 65 00 78 00 65 00 } //1 shell\open\Command=Secret.exe
$a_00_3 = {50 00 68 00 69 00 6d 00 20 00 6e 00 67 00 75 00 6f 00 69 00 20 00 6c 00 6f 00 6e 00 2e 00 65 00 78 00 65 00 00 00 00 00 46 00 69 00 6c 00 65 00 73 00 } //1
$a_02_4 = {5c 00 6b 00 64 00 63 00 6f 00 6d 00 73 00 2e 00 64 00 6c 00 6c 00 ?? ?? ?? ?? ?? ?? 75 00 73 00 65 00 72 00 69 00 6e 00 69 00 74 00 2e 00 65 00 78 00 65 00 } //1
condition:
((#a_02_0 & 1)*2+(#a_00_1 & 1)*2+(#a_00_2 & 1)*1+(#a_00_3 & 1)*1+(#a_02_4 & 1)*1) >=5
}