DefenderYara/Backdoor/Linux/Setag/Backdoor_Linux_Setag_gen_A.yar

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539 B
Plaintext

rule Backdoor_Linux_Setag_gen_A{
meta:
description = "Backdoor:Linux/Setag.gen!A,SIGNATURE_TYPE_ELFHSTR_EXT,02 00 02 00 04 00 00 "
strings :
$a_00_0 = {31 32 43 55 70 64 61 74 65 47 61 74 65 73 00 } //1
$a_00_1 = {31 31 43 55 70 64 61 74 65 42 69 6c 6c 00 } //1 ㄱ啃摰瑡䉥汩l
$a_00_2 = {2f 74 6d 70 2f 67 61 74 65 73 2e 6c 6f 63 6b 00 } //1 琯灭术瑡獥氮捯k
$a_00_3 = {2f 74 6d 70 2f 62 69 6c 6c 2e 6c 6f 63 6b 00 } //1
condition:
((#a_00_0 & 1)*1+(#a_00_1 & 1)*1+(#a_00_2 & 1)*1+(#a_00_3 & 1)*1) >=2
}