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RAX35 LOG SYN ACK DOS attack

DoubleIpa
Aspirant

RAX35 LOG SYN ACK DOS attack

My log shows a DOS attack but its coming from my computer This has happened since i upgraded the Firmware...So this DOS issues results in my network slowing down and knocking of some of my IoT devices. All these ports are UDP/TCP ports

[admin login] from source 192.168.1.25, Thu,Jul 23,2020 09:22:59
[DoS attack:ACK Scan] from source: 192.168.1.25, port 53433, Thu,Jul 23,2020 09:22:57
[DoS attack:ACK Scan] from source: 192.168.1.25, port 53433, Thu,Jul 23,2020 09:22:12
[DoS attack:ACK Scan] from source: 192.168.1.25, port 53433, Thu,Jul 23,2020 09:21:27
[admin login] from source 192.168.1.25, Thu,Jul 23,2020 09:16:22
[DoS attack:ACK Scan] from source: 192.168.1.25, port 53280, Thu,Jul 23,2020 09:15:07
[DoS attack:ACK Scan] from source: 192.168.1.25, port 53280, Thu,Jul 23,2020 09:14:22
[DoS attack:ACK Scan] from source: 192.168.1.25, port 53280, Thu,Jul 23,2020 09:13:37
[DoS attack:ACK Scan] from source: 192.168.1.25, port 53280, Thu,Jul 23,2020 09:12:52
[DoS attack:ACK Scan] from source: 192.168.1.25, port 53280, Thu,Jul 23,2020 09:12:07
[admin login] from source 192.168.1.25, Thu,Jul 23,2020 09:10:52
[DoS attack:ACK Scan] from source: 192.168.1.25, port 53222, Thu,Jul 23,2020 09:07:57
[DoS attack:ACK Scan] from source: 192.168.1.25, port 53222, Thu,Jul 23,2020 09:07:12
[DoS attack:ACK Scan] from source: 192.168.1.25, port 53222, Thu,Jul 23,2020 09:06:27
[DoS attack:ACK Scan] from source: 192.168.1.25, port 53159, Thu,Jul 23,2020 08:59:26
[DoS attack:ACK Scan] from source: 192.168.1.25, port 53159, Thu,Jul 23,2020 08:58:41
[DoS attack:ACK Scan] from source: 192.168.1.25, port 53159, Thu,Jul 23,2020 08:57:56
[DoS attack:ACK Scan] from source: 192.168.1.25, port 53077, Thu,Jul 23,2020 08:51:52
[DoS attack:ACK Scan] from source: 192.168.1.25, port 53077, Thu,Jul 23,2020 08:51:27
[admin login] from source 192.168.1.25, Thu,Jul 23,2020 08:49:17
[DoS attack:ACK Scan] from source: 192.168.1.25, port 52810, Thu,Jul 23,2020 08:39:26
[DoS attack:ACK Scan] from source: 192.168.1.25, port 52810, Thu,Jul 23,2020 08:38:41
[DoS attack:ACK Scan] from source: 192.168.1.25, port 52810, Thu,Jul 23,2020 08:37:56
[admin login] from source 192.168.1.25, Thu,Jul 23,2020 08:37:48
[DoS attack:ACK Scan] from source: 192.168.1.25, port 52810, Thu,Jul 23,2020 08:37:11
[admin login] from source 192.168.1.25, Thu,Jul 23,2020 08:27:50
[DoS attack:ACK Scan] from source: 192.168.1.25, port 52205, Thu,Jul 23,2020 08:23:25
[DoS attack:ACK Scan] from source: 192.168.1.25, port 52205, Thu,Jul 23,2020 08:22:40
[DoS attack:ACK Scan] from source: 192.168.1.25, port 52205, Thu,Jul 23,2020 08:21:55
[DoS attack:ACK Scan] from source: 192.168.1.25, port 52203, Thu,Jul 23,2020 08:21:09
[DoS attack:ACK Scan] from source: 192.168.1.25, port 52203, Thu,Jul 23,2020 08:20:24
[DoS attack:ACK Scan] from source: 192.168.1.25, port 52203, Thu,Jul 23,2020 08:19:39
[DoS attack:ACK Scan] from source: 192.168.1.25, port 52205, Thu,Jul 23,2020 08:18:55
[DoS attack:ACK Scan] from source: 192.168.1.25, port 52205, Thu,Jul 23,2020 08:18:10
[DoS attack:ACK Scan] from source: 192.168.1.25, port 51674, Thu,Jul 23,2020 08:13:21
[DoS attack:ACK Scan] from source: 192.168.1.25, port 51674, Thu,Jul 23,2020 08:12:36
[DoS attack:ACK Scan] from source: 192.168.1.25, port 51674, Thu,Jul 23,2020 08:11:51
[DoS attack:ACK Scan] from source: 192.168.1.25, port 51674, Thu,Jul 23,2020 08:11:06
[DoS attack:ACK Scan] from source: 192.168.1.25, port 51716, Thu,Jul 23,2020 08:10:23
[DoS attack:ACK Scan] from source: 192.168.1.25, port 51716, Thu,Jul 23,2020 08:09:38
[DoS attack:ACK Scan] from source: 192.168.1.25, port 51716, Thu,Jul 23,2020 08:08:53
[DoS attack:ACK Scan] from source: 192.168.1.25, port 51716, Thu,Jul 23,2020 08:08:08
[DoS attack:ACK Scan] from source: 192.168.1.25, port 51716, Thu,Jul 23,2020 08:07:23
[DoS attack:ACK Scan] from source: 192.168.1.25, port 51688, Thu,Jul 23,2020 08:06:52
[DoS attack:ACK Scan] from source: 192.168.1.25, port 51694, Thu,Jul 23,2020 08:06:08
[DoS attack:ACK Scan] from source: 192.168.1.25, port 51669, Thu,Jul 23,2020 08:04:36

 

thanks

 

 

Model: RAX40|Nighthawk AX4 4-Stream WiFi Router
Message 1 of 2
Christian_R
NETGEAR Employee Retired

Re: RAX35 LOG SYN ACK DOS attack

Hi DoubleIpa,

 

May you revert back to the previous firmware version to see if the issue persists. 

 

Christian 

Message 2 of 2
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