DefenderYara/Trojan/Linux/Capfetox/Trojan_Linux_Capfetox_A.yar

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492 B
Plaintext

rule Trojan_Linux_Capfetox_A{
meta:
description = "Trojan:Linux/Capfetox.A,SIGNATURE_TYPE_CMDHSTR_EXT,0a 00 0a 00 03 00 00 "
strings :
$a_00_0 = {70 00 69 00 6e 00 67 00 } //5 ping
$a_02_1 = {64 00 6e 00 73 00 2e 00 [0-08] 2e 00 65 00 75 00 2e 00 6f 00 72 00 67 00 } //5
$a_00_2 = {61 00 6d 00 35 00 6b 00 61 00 53 00 42 00 38 00 49 00 47 00 4a 00 68 00 63 00 32 00 67 00 3d 00 } //10 am5kaSB8IGJhc2g=
condition:
((#a_00_0 & 1)*5+(#a_02_1 & 1)*5+(#a_00_2 & 1)*10) >=10
}