Hi Guys, I do not know what to do more... reset my macbook with OS HighSierra 5 times, stays ok, after a while all programs crash.. changed to a ssd hard drive nothing change. bellow the problem in all programs. some one Kindly help me?

[Rjfonsec]

Process: PDF Reader Pro Lite [1142]
Path: /Applications/PDF Reader Pro Lite.app/Contents/MacOS/PDF Reader Pro Lite
Identifier: com.brother.pdfreaderprofree.mac
Version: ???
Code Type: X86-64 (Native)
Parent Process: ??? [1]
Responsible: PDF Reader Pro Lite [1142]
User ID: 501

Date/Time: 2020-11-21 21:49:19.588 +0000
OS Version: Mac OS X 10.13.6 (17G66)
Report Version: 12
Anonymous UUID: 9B205082-6DE6-3281-28E4-A4532E352335

Time Awake Since Boot: 2200 seconds

System Integrity Protection: enabled

Crashed Thread: 0

Exception Type: EXC_CRASH (Code Signature Invalid)
Exception Codes: 0x0000000000000000, 0x0000000000000000
Exception Note: EXC_CORPSE_NOTIFY

Termination Reason: Namespace CODESIGNING, Code 0x1

kernel messages:

VM Regions Near 0 (cr2):
-->
__TEXT 0000000109686000-0000000109a39000 [ 3788K] r-x/r-x SM=COW v� [(null)]

Thread 0 Crashed:
0 ??? 0x000000010bfbf19c _dyld_start + 0

Thread 0 crashed with X86 Thread State (64-bit):
rax: 0x0000000000000000 rbx: 0x0000000000000000 rcx: 0x0000000000000000 rdx: 0x0000000000000000
rdi: 0x0000000000000000 rsi: 0x0000000000000000 rbp: 0x0000000000000000 rsp: 0x00007ffee6579bd0
r8: 0x0000000000000000 r9: 0x0000000000000000 r10: 0x0000000000000000 r11: 0x0000000000000000
r12: 0x0000000000000000 r13: 0x0000000000000000 r14: 0x0000000000000000 r15: 0x0000000000000000
rip: 0x000000010bfbf19c rfl: 0x0000000000000200 cr2: 0x0000000000000000

Logical CPU: 0
Error Code: 0x00000000
Trap Number: 0

Binary Images:
0x109686000 - 0x109a38fff +??? (0) (null)
0x10bfbe000 - 0x10c008acf +??? (551.4) <8A72DE9C-A136-3506-AA02-4BA2B82DCAF3> (null)

External Modification Summary:
Calls made by other processes targeting this process:
task_for_pid: 0
thread_create: 0
thread_set_state: 0
Calls made by this process:
task_for_pid: 0
thread_create: 0
thread_set_state: 0
Calls made by all processes on this machine:
task_for_pid: 1648
thread_create: 0
thread_set_state: 0

VM Region Summary:
ReadOnly portion of Libraries: Total=7820K resident=0K(0%) swapped_out_or_unallocated=7820K(100%)
Writable regions: Total=8408K written=0K(0%) resident=0K(0%) swapped_out=0K(0%) unallocated=8408K(100%)

                            VIRTUAL   REGION 

REGION TYPE SIZE COUNT (non-coalesced)
=========== ======= =======
STACK GUARD 56.0M 2
Stack 8192K 2
__DATA 1320K 5
__LINKEDIT 3732K 3
__TEXT 4088K 3
shared memory 8K 3
=========== ======= =======
TOTAL 72.9M 12

Model: MacBookPro8,1, BootROM 87.0.0.0.0, 2 processors, Intel Core i5, 2,3 GHz, 4 GB, SMC 1.68f99
Graphics: Intel HD Graphics 3000, Intel HD Graphics 3000, Built-In
Memory Module: BANK 0/DIMM0, 2 GB, DDR3, 1333 MHz, 0x80AD, 0x484D54333235533642465238432D48392020
Memory Module: BANK 1/DIMM0, 2 GB, DDR3, 1333 MHz, 0x80AD, 0x484D54333235533642465238432D48392020
AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0xD6), Broadcom BCM43xx 1.0 (5.106.98.102.30)
Bluetooth: Version 6.0.7f10, 3 services, 27 devices, 1 incoming serial ports
Network Service: Wi-Fi, AirPort, en1
Serial ATA Device: Samsung SSD 860 EVO 500GB, 500,11 GB
Serial ATA Device: MATSHITADVD-R UJ-898
USB Device: USB 2.0 Bus
USB Device: FaceTime HD Camera (Built-in)
USB Device: Hub
USB Device: Apple Internal Keyboard / Trackpad
USB Device: Wi-Drive
USB Device: BRCM2070 Hub
USB Device: Bluetooth USB Host Controller
USB Device: USB 2.0 Bus
USB Device: Hub
USB Device: IR Receiver
Thunderbolt Bus: MacBook Pro, Apple Inc., 22.1

[Rjfonsec]

can some one help me please?