DefenderYara/TrojanDownloader/Win32/Delf/TrojanDownloader_Win32_Delf...

16 lines
859 B
Plaintext

rule TrojanDownloader_Win32_Delf_ED{
meta:
description = "TrojanDownloader:Win32/Delf.ED,SIGNATURE_TYPE_PEHSTR_EXT,06 00 05 00 06 00 00 01 00 "
strings :
$a_00_0 = {57 69 6e 45 78 65 63 } //01 00 WinExec
$a_00_1 = {57 72 69 74 65 46 69 6c 65 } //01 00 WriteFile
$a_00_2 = {48 74 74 70 53 65 6e 64 52 65 71 75 65 73 74 41 } //01 00 HttpSendRequestA
$a_00_3 = {44 41 44 4f 53 3d } //01 00 DADOS=
$a_01_4 = {37 30 39 35 31 34 33 38 35 39 42 39 36 32 36 44 37 35 43 36 31 32 42 35 41 42 37 44 31 36 43 30 44 31 31 32 44 46 35 38 34 37 41 34 34 46 34 38 32 35 35 35 44 43 32 37 32 38 42 33 46 38 38 30 31 } //01 00 7095143859B9626D75C612B5AB7D16C0D112DF5847A44F482555DC2728B3F8801
$a_01_5 = {35 34 41 34 33 31 32 39 34 31 46 33 41 44 38 32 32 33 36 36 33 35 38 32 46 35 } //00 00 54A4312941F3AD8223663582F5
condition:
any of ($a_*)
}