rule TrojanSpy_Win32_Delf_CM{ meta: description = "TrojanSpy:Win32/Delf.CM,SIGNATURE_TYPE_PEHSTR_EXT,08 00 08 00 02 00 00 " strings : $a_01_0 = {2a 2e 77 61 62 00 00 00 ff ff ff ff 03 00 00 00 77 61 62 00 ff ff ff ff 05 00 00 00 2a 2e 6d 62 } //4 $a_01_1 = {74 62 62 00 ff ff ff ff 06 00 00 00 2a 2e 6d 62 6f 78 00 00 ff ff ff ff 04 00 00 00 6d 62 6f 78 } //4 condition: ((#a_01_0 & 1)*4+(#a_01_1 & 1)*4) >=8 }