Ah ben oui, j'ai
fail2ban aussi. Sinon je m'arracherais les cheveux.
Je sais bien qu'ils sont des milliers. Certains ne savent même pas que leur serveur est utilisé comme botnet.
Si ça peut les aider, tant mieux. Sinon, si c'est volontaire, la pub est gratuite, c'est cadeau !
Warnings
--------
smtpd (total: 196)
7 dsl-emcali-200.29.108.214.emcali.net.co[200.29.108.214]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
6 unknown[201.59.254.170]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
6 unknown[201.46.22.188]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
6 unknown[190.64.146.226]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
5 unknown[46.225.129.170]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
5 unknown[103.218.2.239]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
5 unknown[200.203.89.82]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
4 191.242.127.14.fibra.plimtelecom.com.br[191.242.127.14]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
4 unknown[94.79.4.143]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
4 unknown[113.171.23.47]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
4 unknown[190.145.82.98]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
4 hostname static.vnpt.vn does not resolve to address 113.171.23.47
3 unknown[190.210.81.109]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
3 unknown[185.67.178.114]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
3 LPuteaux-656-1-259-117.w82-127.abo.wanadoo.fr[82.127.128.117]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
3 unknown[177.37.166.119]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
3 202077050129.static.ctinets.com[202.77.50.129]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
3 unknown[190.120.6.130]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
3 84-216-36-138.customers.ownit.se[84.216.36.138]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
3 unknown[160.119.159.140]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
3 unknown[64.212.73.141]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
3 unknown[185.174.130.16]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
3 unknown[190.111.24.194]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
3 unknown[177.135.104.221]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
3 LStLambert-658-1-179-22.w80-11.abo.wanadoo.fr[80.11.241.22]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
3 unknown[37.156.28.48]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
3 unknown[119.225.101.53]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
3 LMontsouris-657-1-33-60.w80-11.abo.wanadoo.fr[80.11.194.60]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
3 unknown[190.128.227.82]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
3 unknown[161.132.201.90]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
3 unknown[91.196.212.90]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
3 hostname as.telnet.krakow.pl does not resolve to address 91.196.212.90
3 hostname ip-185.174.130.16.sberbank-tele.com does not resolve to address 185.174.130.16
3 hostname static-82.227.128.190.telecel.com.py does not resolve to address 190.128.227.82
3 hostname mail.weldica.com does not resolve to address 37.156.28.48
3 hostname 177.135.104.221.static.gvt.net.br does not resolve to address 177.135.104.221
3 hostname customer-static-210-81-109.iplannetworks.net does not resolve to address 190.210.81.109
2 unknown[179.185.17.106]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2 unknown[162.247.99.113]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2 unknown[188.247.136.124]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2 unknown[117.3.171.132]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2 42-200-144-15.static.imsbiz.com[42.200.144.15]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2 unknown[196.203.109.154]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2 unknown[190.213.10.158]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2 unknown[189.112.185.186]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2 unknown[168.0.7.190]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2 unknown[179.228.162.193]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2 6234511979.e.brasiltelecom.net.br[177.2.68.228]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2 unknown[177.135.106.242]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2 unknown[27.118.30.52]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2 hostname 168-0-7-190.datafibra.com.br does not resolve to address 168.0.7.190
2 hostname 30-52.smtp-out.asvms.com does not resolve to address 27.118.30.52: Name or service not known
2 hostname 179-228-162-193.user.vivozap.com.br does not resolve to address 179.228.162.193
2 hostname ciauniao.static.gvt.net.br does not resolve to address 179.185.17.106
2 hostname usefashion.static.gvt.net.br does not resolve to address 177.135.106.242
2 hostname 189-112-185-186.static.ctbctelecom.com.br does not resolve to address 189.112.185.186
2 hostname 187-5-220-128.cslce701.e.brasiltelecom.net.br does not resolve to address 187.5.220.128
1 p5B121774.dip0.t-ipconnect.de[91.18.23.116]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
1 unknown[218.255.245.126]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
1 paradox-poda.ova.cz[193.165.55.126]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
1 122-116-29-1.HINET-IP.hinet.net[122.116.29.1]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
1 unknown[186.17.188.153]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
1 unknown[187.67.39.153]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
1 mail.kwiktron.com.au[203.19.70.166]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
1 unknown[181.167.195.203]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
1 unknown[117.2.18.212]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
1 unknown[168.0.7.244]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
1 31.red-79-147-41.dynamicip.rima-tde.net[79.147.41.31]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
1 unknown[113.160.248.52]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
1 unknown[184.71.152.86]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
1 hostname 168-0-7-244.datafibra.com.br does not resolve to address 168.0.7.244
1 hostname 203-195-167-181.fibertel.com.ar does not resolve to address 181.167.195.203: Name or service not known
1 hostname static-153-188-17-186.telecel.com.py does not resolve to address 186.17.188.153
1 hostname localhost does not resolve to address 117.2.18.212
1 hostname mrfirefun1.example.com does not resolve to address 95.181.178.182
1 hostname static.vnpt.vn does not resolve to address 113.160.248.52
1 hostname static.reserve.wtt.net.hk does not resolve to address 218.255.245.126: Name or service not known
1 hostname remote18.uptimerobot.com does not resolve to address 128.199.195.156