rule TrojanDownloader_O97M_Emotet_VR_MTB{ meta: description = "TrojanDownloader:O97M/Emotet.VR!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,04 00 04 00 04 00 00 01 00 " strings : $a_03_0 = {43 61 6c 6c 20 90 02 20 2e 20 5f 90 0c 02 00 43 72 65 61 74 65 28 90 02 20 2c 20 90 05 0f 06 41 2d 5a 61 2d 7a 2c 90 00 } //01 00 $a_01_1 = {2e 43 6f 6e 74 72 6f 6c 54 69 70 54 65 78 74 20 2b 20 6f 49 50 } //01 00 .ControlTipText + oIP $a_03_2 = {6f 49 50 20 3d 20 22 20 20 20 20 20 2d 65 20 20 20 20 20 20 22 90 02 20 20 3d 20 43 68 72 57 28 49 6e 74 28 77 64 4b 65 79 50 29 29 90 00 } //01 00 $a_03_3 = {73 68 6f 77 77 69 6e 64 6f 77 20 3d 20 90 02 20 20 2b 90 00 } //00 00 condition: any of ($a_*) }