rule TrojanDownloader_O97M_Obfuse_BVK_MTB{ meta: description = "TrojanDownloader:O97M/Obfuse.BVK!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,05 00 05 00 05 00 00 01 00 " strings : $a_01_0 = {43 68 72 57 28 43 4c 6e 67 28 28 4e 6f 74 } //01 00 ChrW(CLng((Not $a_01_1 = {44 65 62 75 67 2e 50 72 69 6e 74 } //01 00 Debug.Print $a_01_2 = {3d 20 49 73 44 61 74 65 28 43 4c 6e 67 } //01 00 = IsDate(CLng $a_01_3 = {3d 20 56 70 71 37 39 30 30 72 4b 4a 2e 57 31 56 46 69 67 70 35 6d 77 71 6d 32 30 65 73 } //01 00 = Vpq7900rKJ.W1VFigp5mwqm20es $a_01_4 = {3d 20 4c 65 6e 28 4a 6f 69 6e 28 41 72 72 61 79 28 56 64 70 38 61 76 4c 74 41 34 } //00 00 = Len(Join(Array(Vdp8avLtA4 condition: any of ($a_*) }