The host at this IP address is running a malware botnet controller which is being used to control infected computers (bots) around the globe using a trojan horse.
Malware botnet controller located at 135.125.241.37 on port 443:
$ telnet 135.125.241.37 443
Trying 135.125.241.37…
Connected to 135.125.241.37.
Escape character is ‘^]’
ads-memory.biz. 60 IN A 135.125.241.37
appwebstat.biz. 60 IN A 135.125.241.37
Related malicious domains observed at this IP address:
135.125.241.37 ads-memory.biz 2022-02-18
135.125.241.37 gc-distribution.biz 2022-02-17