VM Postfix (update)

[farias]

L’OS :

• Debian 12

1 - Update de l’OS : Done.

2- Log mail :

 grep "reject:" /var/log/mail.log | awk '{print $8 " " $11}' | sort -n | uniq -c
      1 unknown[104.152.52.157]: <relaycheck_please_ignore@protonmail.com>:
    130 unknown[104.234.11.129]: <valxxx@megamail.com.br>:
      1 unknown[107.152.39.118]: <revalid@megamail.com.br>:
      2 unknown[107.152.39.118]: <uliju@fastmail.com>:
     14 unknown[107.152.39.128]: <valxxx@megamail.com.br>:
     67 unknown[141.11.136.16]: <valxxx@megamail.com.br>:
     93 unknown[141.11.136.50]: <valxxx@megamail.com.br>:
     79 unknown[147.78.244.32]: <valxxx@megamail.com.br>:
      1 unknown[196.251.92.130]: <spameri@tiscali.it>:
    114 unknown[45.42.214.30]: <valxxx@megamail.com.br>:
    104 unknown[45.92.195.79]: <valxxx@megamail.com.br>:
     29 unknown[66.59.196.120]: <valxxx@megamail.com.br>:
     42 unknown[78.142.230.138]: <valxxx@megamail.com.br>:
    130 unknown[83.147.240.229]: <valxxx@megamail.com.br>:
     20 unknown[83.147.242.250]: <valxxx@megamail.com.br>:
      1 unknown[87.251.78.210]: <iykejesse9994@hotmail.com>:
     34 unknown[88.214.21.31]: <valxxx@megamail.com.br>:
     81 unknown[91.186.209.118]: <valxxx@megamail.com.br>:
    140 unknown[91.186.211.28]: <valxxx@megamail.com.br>:

3 - Update de IPtable.

• https://git.cyber-neurones.org/farias/iptablePostfix

[farias]

Log mail :

      1 unknown[176.126.103.105]: <hbxtgzc@163.com>:
      1 unknown[178.16.52.30]: <spameri@tiscali.it>:
      1 unknown[77.90.153.103]: <spameri@tiscali.it>:
      1 unknown[91.224.92.116]: <spameri@tiscali.it>: