rule TrojanDownloader_O97M_Obfuse_MO_MTB{ meta: description = "TrojanDownloader:O97M/Obfuse.MO!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,05 00 05 00 05 00 00 01 00 " strings : $a_03_0 = {3d 20 43 72 65 61 74 65 4f 62 6a 65 63 74 28 90 02 35 28 22 69 77 71 68 77 6c 73 61 77 69 77 71 68 77 6c 73 61 69 6e 6d 69 77 71 68 77 6c 73 61 67 6d 69 77 71 68 77 6c 73 61 74 73 3a 57 69 77 71 68 77 6c 73 61 69 6e 33 69 77 71 68 77 6c 73 61 32 5f 50 69 77 71 68 77 6c 73 61 72 69 77 71 68 77 6c 73 61 6f 63 65 69 77 71 68 77 6c 73 61 73 73 69 77 71 68 77 6c 73 61 22 29 29 90 00 } //01 00 $a_03_1 = {2e 43 72 65 61 74 65 28 90 02 38 2c 90 00 } //01 00 $a_03_2 = {3d 20 52 65 70 6c 61 63 65 28 90 02 35 2c 90 00 } //01 00 $a_01_3 = {4d 53 46 6f 72 6d 73 2c 20 54 65 78 74 42 6f 78 22 } //01 00 MSForms, TextBox" $a_01_4 = {2e 53 68 6f 77 57 69 6e 64 6f 77 20 3d } //00 00 .ShowWindow = condition: any of ($a_*) }