rule Worm_Win32_Nestog_A{ meta: description = "Worm:Win32/Nestog.A,SIGNATURE_TYPE_PEHSTR_EXT,02 00 02 00 02 00 00 01 00 " strings : $a_01_0 = {8a 06 46 32 c1 88 07 47 49 0b c9 75 f3 } //01 00 $a_01_1 = {eb 0c 43 3a 5c 67 68 6f 73 74 79 2e 64 } //00 00 condition: any of ($a_*) }