Good afternoon, tell me what is the problem?
2025-06-19 08:40:13 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.43:31928->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:40:14 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.43:31928->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:40:16 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.43:31928->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:40:52 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.121:37948->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:40:53 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.121:37948->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:40:55 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.121:37948->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:41:36 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.189:7008->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:41:37 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.189:7008->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:41:39 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.189:7008->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:41:51 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.185:37338->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:41:52 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.185:37338->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:41:54 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.185:37338->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:41:59 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.125:44226->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:42:02 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.125:44226->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:42:24 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.194:10030->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:42:25 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.194:10030->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:42:27 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.194:10030->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:43:06 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.109:7202->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:43:07 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.109:7202->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:43:09 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.109:7202->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:43:12 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.90:10868->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:43:13 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.90:10868->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:43:14 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.67:8596->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:43:15 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.90:10868->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:43:15 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.67:8596->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:43:17 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.67:8596->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:43:28 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.142:10088->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:43:29 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.142:10088->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:43:31 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.142:10088->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:43:31 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.173:2706->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:43:32 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.173:2706->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:43:34 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.173:2706->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:44:31 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.33:18576->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:44:32 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.33:18576->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:44:34 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.33:18576->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:44:57 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.195:46356->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:44:58 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.195:46356->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:45:00 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.195:46356->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:45:38 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.64:49144->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:45:39 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.64:49144->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:45:39 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.205:39732->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:45:40 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.205:39732->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:45:41 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.64:49144->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:45:42 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.205:39732->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:45:55 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.159:3142->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:45:56 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.159:3142->XXX.XXX.XXX.XXX:465, len 60
2025-06-19 08:45:58 firewall,info prerouting: in:ether-wan out:(unknown 0), connection-state:invalid src-mac 77:XX:XX:XX:XX:XX, proto TCP (SYN), 81.30.107.159:3142->XXX.XXX.XXX.XXX:465, len 60