close SucheAngriff security-lock

Wieder einmal gibt es massive Angriffe auf unseren kleinen Server

Hacker

Kurzfristig hat man echt versucht uns anzugreifen.
Kaum zu glauben über 1000 Angriffe pro Minute !
Reales Beispiel für einen chinesichen Hacker
Nov 20 21:53:00 vs148018 sshd[26474]: Failed password for root from 123.244.9.76 port 35878 ssh2
Nov 20 21:53:00 vs148018 sshd[26471]: Failed password for root from 218.65.30.134 port 40012 ssh2
Nov 20 21:53:02 vs148018 sshd[26474]: Failed password for root from 123.244.9.76 port 35878 ssh2
Nov 20 21:53:02 vs148018 sshd[26475]: Received disconnect from 123.244.9.76: 11:
Nov 20 21:53:02 vs148018 sshd[26474]: PAM 2 more authentication failures; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.244.9.76 user=root
Nov 20 21:53:03 vs148018 sshd[26471]: Failed password for root from 218.65.30.134 port 40012 ssh2
Nov 20 21:53:03 vs148018 sshd[26485]: reverse mapping checking getaddrinfo for 76.9.244.123.broad.tl.ln.dynamic.163data.com.cn [123.244.9.76] failed - POSSIBLE BREAK-IN ATTEMPT!
Nov 20 21:53:03 vs148018 sshd[26485]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.244.9.76 user=root
Nov 20 21:53:05 vs148018 sshd[26471]: Failed password for root from 218.65.30.134 port 40012 ssh2
Nov 20 21:53:06 vs148018 sshd[26485]: Failed password for root from 123.244.9.76 port 59898 ssh2
Nov 20 21:53:08 vs148018 sshd[26485]: Failed password for root from 123.244.9.76 port 59898 ssh2
Nov 20 21:53:08 vs148018 sshd[26471]: Failed password for root from 218.65.30.134 port 40012 ssh2
Nov 20 21:53:08 vs148018 sshd[26472]: Disconnecting: Too many authentication failures for root
Nov 20 21:53:08 vs148018 sshd[26471]: PAM 5 more authentication failures; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.65.30.134 user=root
Nov 20 21:53:08 vs148018 sshd[26471]: PAM service(sshd) ignoring max retries; 6 > 3
Nov 20 21:53:10 vs148018 sshd[26485]: Failed password for root from 123.244.9.76 port 59898 ssh2
Nov 20 21:53:11 vs148018 sshd[26486]: Received disconnect from 123.244.9.76: 11:
Nov 20 21:53:11 vs148018 sshd[26485]: PAM 2 more authentication failures; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.244.9.76 user=root
Nov 20 21:53:11 vs148018 sshd[26493]: reverse mapping checking getaddrinfo for 134.30.65.218.broad.xy.jx.dynamic.163data.com.cn [218.65.30.134] failed - POSSIBLE BREAK-IN ATTEMPT!
Nov 20 21:53:11 vs148018 sshd[26493]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.65.30.134 user=root
Nov 20 21:53:12 vs148018 sshd[26495]: reverse mapping checking getaddrinfo for 76.9.244.123.broad.tl.ln.dynamic.163data.com.cn [123.244.9.76] failed - POSSIBLE BREAK-IN ATTEMPT!
Nov 20 21:53:12 vs148018 sshd[26495]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.244.9.76 user=root
Nov 20 21:53:12 vs148018 sshd[26493]: Failed password for root from 218.65.30.134 port 62617 ssh2
Nov 20 21:53:14 vs148018 sshd[26495]: Failed password for root from 123.244.9.76 port 32870 ssh2
Nov 20 21:53:15 vs148018 sshd[26493]: Failed password for root from 218.65.30.134 port 62617 ssh2
Nov 20 21:53:16 vs148018 sshd[26495]: Failed password for root from 123.244.9.76 port 32870 ssh2
Nov 20 21:53:18 vs148018 sshd[26493]: Failed password for root from 218.65.30.134 port 62617 ssh2
Nov 20 21:53:18 vs148018 sshd[26495]: Failed password for root from 123.244.9.76 port 32870 ssh2
Nov 20 21:53:18 vs148018 sshd[26496]: Received disconnect from 123.244.9.76: 11:
Nov 20 21:53:18 vs148018 sshd[26495]: PAM 2 more authentication failures; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.244.9.76 user=root
Nov 20 21:53:20 vs148018 sshd[26503]: reverse mapping checking getaddrinfo for 76.9.244.123.broad.tl.ln.dynamic.163data.com.cn [123.244.9.76] failed - POSSIBLE BREAK-IN ATTEMPT!
Nov 20 21:53:20 vs148018 sshd[26503]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.244.9.76 user=root
Nov 20 21:53:21 vs148018 sshd[26493]: Failed password for root from 218.65.30.134 port 62617 ssh2
Nov 20 21:53:22 vs148018 sshd[26503]: Failed password for root from 123.244.9.76 port 55322 ssh2
Nov 20 21:53:24 vs148018 sshd[26493]: Failed password for root from 218.65.30.134 port 62617 ssh2
Nov 20 21:53:25 vs148018 sshd[26503]: Failed password for root from 123.244.9.76 port 55322 ssh2
Nov 20 21:53:26 vs148018 sshd[26493]: Failed password for root from 218.65.30.134 port 62617 ssh2
Nov 20 21:53:26 vs148018 sshd[26494]: Disconnecting: Too many authentication failures for root
Nov 20 21:53:26 vs148018 sshd[26493]: PAM 5 more authentication failures; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.65.30.134 user=root
Nov 20 21:53:26 vs148018 sshd[26493]: PAM service(sshd) ignoring max retries; 6 > 3
Nov 20 21:53:26 vs148018 sshd[26503]: Failed password for root from 123.244.9.76 port 55322 ssh2
Nov 20 21:53:27 vs148018 sshd[26504]: Received disconnect from 123.244.9.76: 11:
Nov 20 21:53:27 vs148018 sshd[26503]: PAM 2 more authentication failures; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.244.9.76 user=root
Nov 20 21:53:29 vs148018 sshd[26514]: reverse mapping checking getaddrinfo for 134.30.65.218.broad.xy.jx.dynamic.163data.com.cn [218.65.30.134] failed - POSSIBLE BREAK-IN ATTEMPT!
Nov 20 21:53:29 vs148018 sshd[26514]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.65.30.134 user=root
Nov 20 21:53:30 vs148018 sshd[26512]: reverse mapping checking getaddrinfo for 76.9.244.123.broad.tl.ln.dynamic.163data.com.cn [123.244.9.76] failed - POSSIBLE BREAK-IN ATTEMPT!
Nov 20 21:53:30 vs148018 sshd[26512]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.244.9.76 user=root
Nov 20 21:53:31 vs148018 sshd[26514]: Failed password for root from 218.65.30.134 port 19482 ssh2
Nov 20 21:53:32 vs148018 sshd[26512]: Failed password for root from 123.244.9.76 port 58366 ssh2
Nov 20 21:53:34 vs148018 sshd[26512]: Failed password for root from 123.244.9.76 port 58366 ssh2
Nov 20 21:53:34 vs148018 sshd[26514]: Failed password for root from 218.65.30.134 port 19482 ssh2
Nov 20 21:53:36 vs148018 sshd[26514]: Failed password for root from 218.65.30.134 port 19482 ssh2
Nov 20 21:53:37 vs148018 sshd[26512]: Failed password for root from 123.244.9.76 port 58366 ssh2
Nov 20 21:53:37 vs148018 sshd[26513]: Received disconnect from 123.244.9.76: 11:
Nov 20 21:53:37 vs148018 sshd[26512]: PAM 2 more authentication failures; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.244.9.76 user=root
Nov 20 21:53:39 vs148018 sshd[26514]: Failed password for root from 218.65.30.134 port 19482 ssh2
Nov 20 21:53:41 vs148018 sshd[26523]: reverse mapping checking getaddrinfo for 76.9.244.123.broad.tl.ln.dynamic.163data.com.cn [123.244.9.76] failed - POSSIBLE BREAK-IN ATTEMPT!
Nov 20 21:53:41 vs148018 sshd[26514]: Failed password for root from 218.65.30.134 port 19482 ssh2
Nov 20 21:53:43 vs148018 sshd[26523]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.244.9.76 user=root
Nov 20 21:53:44 vs148018 sshd[26514]: Failed password for root from 218.65.30.134 port 19482 ssh2
Nov 20 21:53:44 vs148018 sshd[26515]: Disconnecting: Too many authentication failures for root
Nov 20 21:53:44 vs148018 sshd[26514]: PAM 5 more authentication failures; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.65.30.134 user=root
Nov 20 21:53:44 vs148018 sshd[26514]: PAM service(sshd) ignoring max retries; 6 > 3
Nov 20 21:53:45 vs148018 sshd[26523]: Failed password for root from 123.244.9.76 port 51856 ssh2
Nov 20 21:53:46 vs148018 sshd[26529]: reverse mapping checking getaddrinfo for 134.30.65.218.broad.xy.jx.dynamic.163data.com.cn [218.65.30.134] failed - POSSIBLE BREAK-IN ATTEMPT!
Nov 20 21:53:47 vs148018 sshd[26529]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.65.30.134 user=root
Nov 20 21:53:47 vs148018 sshd[26523]: Failed password for root from 123.244.9.76 port 51856 ssh2
Nov 20 21:53:48 vs148018 sshd[26529]: Failed password for root from 218.65.30.134 port 40513 ssh2
Nov 20 21:53:48 vs148018 sshd[26523]: Failed password for root from 123.244.9.76 port 51856 ssh2
Nov 20 21:53:49 vs148018 sshd[26524]: Received disconnect from 123.244.9.76: 11:
Nov 20 21:53:49 vs148018 sshd[26523]: PAM 2 more authentication failures; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.244.9.76 user=root
Nov 20 21:53:50 vs148018 sshd[26533]: reverse mapping checking getaddrinfo for 76.9.244.123.broad.tl.ln.dynamic.163data.com.cn [123.244.9.76] failed - POSSIBLE BREAK-IN ATTEMPT!
Nov 20 21:53:50 vs148018 sshd[26533]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.244.9.76 user=root
Nov 20 21:53:50 vs148018 sshd[26529]: Failed password for root from 218.65.30.134 port 40513 ssh2
Nov 20 21:53:52 vs148018 sshd[26533]: Failed password for root from 123.244.9.76 port 52374 ssh2
Nov 20 21:53:52 vs148018 sshd[26534]: Received disconnect from 123.244.9.76: 11:
Nov 20 21:53:53 vs148018 sshd[26529]: Failed password for root from 218.65.30.134 port 40513 ssh2
Nov 20 21:53:55 vs148018 sshd[26529]: Failed password for root from 218.65.30.134 port 40513 ssh2
Nov 20 21:53:58 vs148018 sshd[26529]: Failed password for root from 218.65.30.134 port 40513 ssh2
Nov 20 21:54:00 vs148018 sshd[26529]: Failed password for root from 218.65.30.134 port 40513 ssh2



Apr 10 09:58:00 vs148018 sshd[12745]: PAM 2 more authentication failures; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.18.238.122 user=root
Apr 10 09:58:03 vs148018 sshd[12750]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.18.238.122 user=root
Apr 10 09:58:06 vs148018 sshd[12750]: Failed password for root from 121.18.238.122 port 36452 ssh2
Apr 10 09:58:08 vs148018 sshd[12750]: Failed password for root from 121.18.238.122 port 36452 ssh2
Apr 10 09:58:11 vs148018 sshd[12750]: Failed password for root from 121.18.238.122 port 36452 ssh2
Apr 10 09:58:11 vs148018 sshd[12751]: Received disconnect from 121.18.238.122: 11:
Apr 10 09:58:11 vs148018 sshd[12750]: PAM 2 more authentication failures; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.18.238.122 user=root
Apr 10 10:03:43 vs148018 sshd[12881]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.50.144.226.static.ufanet.ru user=root
Apr 10 10:03:46 vs148018 sshd[12881]: Failed password for root from 92.50.144.226 port 55796 ssh2
Apr 10 10:03:46 vs148018 sshd[12882]: Received disconnect from 92.50.144.226: 3: com.jcraft.jsch.JSchException: Auth fail


Und wenn man da mal schaut, sind es die Chinesen !

inetnum: 121.16.0.0 - 121.23.255.255
netname: UNICOM-HE
descr: China Unicom Hebei province network
descr: China Unicom
country: CN
admin-c: CH1302-AP
tech-c: KL984-AP
remarks: service provider
mnt-by: APNIC-HM
mnt-lower: MAINT-CNCGROUP-HE
mnt-routes: MAINT-CNCGROUP-RR
status: ALLOCATED PORTABLE


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