DefenderYara/Trojan/MacOS/Morcut/Trojan_MacOS_Morcut_C.yar

14 lines
536 B
Plaintext

rule Trojan_MacOS_Morcut_C{
meta:
description = "Trojan:MacOS/Morcut.C,SIGNATURE_TYPE_MACHOHSTR_EXT,05 00 05 00 04 00 00 "
strings :
$a_00_0 = {63 6f 6d 2e 61 70 70 6c 65 2e 6d 64 77 6f 72 6b 65 72 2e 70 6c 69 73 74 } //2 com.apple.mdworker.plist
$a_00_1 = {6d 64 77 6f 72 6b 65 72 2e 66 6c 67 } //1 mdworker.flg
$a_00_2 = {25 40 3a 73 74 61 66 66 } //1 %@:staff
$a_00_3 = {5f 65 78 65 63 75 74 65 54 61 73 6b } //1 _executeTask
condition:
((#a_00_0 & 1)*2+(#a_00_1 & 1)*1+(#a_00_2 & 1)*1+(#a_00_3 & 1)*1) >=5
}