DefenderYara/Misleading/MacOS/BlueBlood/Misleading_MacOS_BlueBlood_...

15 lines
1.0 KiB
Plaintext
Raw Permalink Normal View History

2024-02-05 06:12:47 -08:00
rule Misleading_MacOS_BlueBlood_C_xp{
meta:
2024-07-06 23:13:08 -07:00
description = "Misleading:MacOS/BlueBlood.C!xp,SIGNATURE_TYPE_MACHOHSTR_EXT,04 00 04 00 05 00 00 "
2024-02-05 06:12:47 -08:00
strings :
2024-07-06 23:13:08 -07:00
$a_00_0 = {55 41 4d 41 4d 61 6e 61 67 65 72 20 73 74 61 72 74 41 63 74 69 76 69 74 79 4d 6f 6e 69 74 6f 72 } //1 UAMAManager startActivityMonitor
$a_00_1 = {2f 42 61 63 6b 75 70 2f 46 6c 65 78 69 53 50 59 } //1 /Backup/FlexiSPY
$a_00_2 = {63 6f 6d 2e 61 70 70 6c 6c 65 2e 55 73 65 72 41 63 74 69 76 69 74 79 4d 6f 6e 69 74 6f 72 41 67 65 6e 74 55 49 } //1 com.applle.UserActivityMonitorAgentUI
$a_00_3 = {55 73 65 72 41 63 74 69 76 69 74 79 43 61 70 74 75 72 65 4d 61 6e 61 67 65 72 2f 55 73 65 72 41 63 74 69 76 69 74 79 4d 6f 6e 69 74 6f 72 41 67 65 6e 74 } //1 UserActivityCaptureManager/UserActivityMonitorAgent
$a_00_4 = {63 6f 6d 2e 61 70 70 6c 6c 65 2e 55 41 4d 41 2e 6c 6f 67 6f 75 74 43 6f 6e 74 69 6e 75 65 64 } //1 com.applle.UAMA.logoutContinued
2024-02-05 06:12:47 -08:00
condition:
2024-07-06 23:13:08 -07:00
((#a_00_0 & 1)*1+(#a_00_1 & 1)*1+(#a_00_2 & 1)*1+(#a_00_3 & 1)*1+(#a_00_4 & 1)*1) >=4
2024-02-05 06:12:47 -08:00
}