DefenderYara/TrojanDownloader/Linux/Bartallex/TrojanDownloader_Linux_Bart...

16 lines
903 B
Plaintext

rule TrojanDownloader_Linux_Bartallex_E{
meta:
description = "TrojanDownloader:Linux/Bartallex.E,SIGNATURE_TYPE_MACROHSTR_EXT,05 00 05 00 05 00 00 01 00 "
strings :
$a_01_0 = {43 72 65 61 74 65 4f 62 6a 65 63 74 28 53 74 72 52 65 76 65 72 73 65 28 22 50 54 54 48 4c 4d 58 2e 32 4c 4d 58 53 4d 22 29 29 } //01 00 CreateObject(StrReverse("PTTHLMX.2LMXSM"))
$a_01_1 = {53 74 72 52 65 76 65 72 73 65 28 22 64 61 6f 6c 6e 77 6f 64 2f 6d 6f 63 2e } //01 00 StrReverse("daolnwod/moc.
$a_01_2 = {2b 20 53 74 72 52 65 76 65 72 73 65 28 22 70 2f 2f 3a 70 22 29 20 2b 20 } //01 00 + StrReverse("p//:p") +
$a_03_3 = {53 74 72 52 65 76 65 72 73 65 28 22 90 02 0a 3d 69 3f 70 68 70 2e 22 29 90 00 } //01 00
$a_01_4 = {2e 4f 70 65 6e 28 53 74 72 52 65 76 65 72 73 65 28 22 54 53 4f 50 22 29 2c } //00 00 .Open(StrReverse("TSOP"),
$a_00_5 = {5d 04 00 } //00 8e
condition:
any of ($a_*)
}