DefenderYara/Backdoor/Linux/iWorm/Backdoor_Linux_iWorm_A.yar

15 lines
965 B
Plaintext

rule Backdoor_Linux_iWorm_A{
meta:
description = "Backdoor:Linux/iWorm.A,SIGNATURE_TYPE_MACHOHSTR_EXT,05 00 05 00 05 00 00 01 00 "
strings :
$a_01_0 = {2f 74 6d 70 2f 2e 4a 61 76 61 57 } //01 00 /tmp/.JavaW
$a_03_1 = {47 45 54 20 25 73 20 48 54 54 50 2f 31 2e 30 90 02 10 48 6f 73 74 3a 20 25 73 90 02 10 41 63 63 65 70 74 3a 20 74 65 78 74 2f 68 74 6d 6c 90 00 } //01 00
$a_01_2 = {25 32 64 25 32 64 25 32 64 25 32 64 25 32 64 25 32 64 5a 00 25 34 64 25 32 64 25 32 64 25 32 64 25 32 64 25 32 64 5a 00 4f 53 58 00 30 2e 32 32 } //01 00 ㈥╤搲㈥╤搲㈥╤搲Z㐥╤搲㈥╤搲㈥╤搲Z协X⸰㈲
$a_03_3 = {65 63 6b 65 79 2e 51 90 02 20 75 69 64 00 25 32 78 00 68 74 74 70 3a 2f 2f 90 00 } //01 00
$a_01_4 = {28 66 6f 72 20 67 65 6e 65 72 61 74 6f 72 29 00 28 66 6f 72 20 73 74 61 74 65 29 00 28 66 6f 72 20 63 6f 6e 74 72 6f 6c 29 00 } //00 00 昨牯朠湥牥瑡牯)昨牯猠慴整)昨牯挠湯牴汯)
condition:
any of ($a_*)
}