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Killhippie's avatar
Killhippie
Prodigy
Dec 02, 2019

DoS Syn/ACK scan s from 148.251.48.231

Since teh latest update I am being flooded with scans from Germany. Here is a sample. They go on for hours non stoo. I have an RAX120 and have QoS turned on. Anyone else seeing a big uptake of these in thier logs?

 

[DoS Attack: SYN/ACK Scan] from source: 148.251.48.231, port 50002, Monday, December 02, 2019 12:52:34
[DoS Attack: SYN/ACK Scan] from source: 148.251.48.231, port 50002, Monday, December 02, 2019 12:52:25
[DoS Attack: SYN/ACK Scan] from source: 148.251.48.231, port 50002, Monday, December 02, 2019 12:52:16
[DoS Attack: SYN/ACK Scan] from source: 148.251.48.231, port 50002, Monday, December 02, 2019 12:51:37
[DoS Attack: SYN/ACK Scan] from source: 148.251.48.231, port 50002, Sunday, December 01, 2019 22:12:45
[DoS Attack: SYN/ACK Scan] from source: 148.251.48.231, port 50002, Sunday, December 01, 2019 22:10:08
[DoS Attack: SYN/ACK Scan] from source: 148.251.48.231, port 50002, Sunday, December 01, 2019 22:07:58
[DoS Attack: SYN/ACK Scan] from source: 148.251.48.231, port 50002, Sunday, December 01, 2019 21:59:43

2 Replies

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  • millewg001's avatar
    millewg001
    Aspirant
    Dec 03, 2019

    Not sure about the recent firmware update but noticed this for the first yesterday.  It temporarily shut my internet access down.  I've seen a few minor log entries today but nothing like yesterday (12/2/2019 - 21:00:00