答案1
不幸的是我的服务器是已感染...=\
Chkrootkit 安全实用程序输出的一部分(http://www.chkrootkit.org/)...
注意:信息已通过系统分析确认!
[...]
Searching for Linux.Xor.DDoS ... INFECTED: Possible Malicious Linux.Xor.DDoS installed
/tmp/.X19-unix/.rsync/c/lib/64/libc.so.6
/tmp/.X19-unix/.rsync/c/lib/64/libpthread.so.0
/tmp/.X19-unix/.rsync/c/lib/64/tsm
/tmp/.X19-unix/.rsync/c/lib/32/libc.so.6
/tmp/.X19-unix/.rsync/c/lib/32/libpthread.so.0
/tmp/.X19-unix/.rsync/c/lib/32/tsm
/tmp/.X19-unix/.rsync/c/lib/arm/libc.so.6
/tmp/.X19-unix/.rsync/c/lib/arm/libpthread.so.0
/tmp/.X19-unix/.rsync/c/lib/arm/tsm
/tmp/.X19-unix/.rsync/c/slow
/tmp/.X19-unix/.rsync/c/tsm
/tmp/.X19-unix/.rsync/c/watchdog
/tmp/.X19-unix/.rsync/c/run
/tmp/.X19-unix/.rsync/c/go
/tmp/.X19-unix/.rsync/c/tsm32
/tmp/.X19-unix/.rsync/c/tsmv7
/tmp/.X19-unix/.rsync/c/start
/tmp/.X19-unix/.rsync/c/tsm64
/tmp/.X19-unix/.rsync/c/stop
/tmp/.X19-unix/.rsync/c/v
/tmp/.X19-unix/.rsync/c/golan
/tmp/.X19-unix/.rsync/c/dir.dir
/tmp/.X19-unix/.rsync/c/n
/tmp/.X19-unix/.rsync/c/aptitude
/tmp/.X19-unix/.rsync/init
/tmp/.X19-unix/.rsync/init2
/tmp/.X19-unix/.rsync/initall
/tmp/.X19-unix/.rsync/a/anacron
/tmp/.X19-unix/.rsync/a/run
/tmp/.X19-unix/.rsync/a/stop
/tmp/.X19-unix/.rsync/a/a
/tmp/.X19-unix/.rsync/a/cron
/tmp/.X19-unix/.rsync/a/init0
/tmp/.X19-unix/.rsync/b/run
/tmp/.X19-unix/.rsync/b/stop
/tmp/.X19-unix/.rsync/b/a
/tmp/.X19-unix/.rsync/1
/tmp/.X19-unix/.rsync/dir.dir
[...]
所采取的行动:摧毁受感染的服务器。更改本地基础设施中的“root”密码。更改能够以“root”身份运行的用户的密码。
提示:Chkrootkit 由以下命令安装和配置私人燕尾服工具 (https://github.com/eduardolucioac/private_tux)。它安装和配置安全实用程序并自动执行各种安全诊断。
披露:我是 private_tux 的作者。