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Linux.BtcMine.163

Aggiunto al database dei virus Dr.Web: 2018-11-09

La descrizione è stata aggiunta:

Technical Information

To ensure autorun and distribution:
Creates or modifies the following files:
  • /etc/init.d/<SAMPLE>
  • /etc/init.d/.depend.boot
  • /etc/init.d/.depend.start
  • /etc/init.d/.depend.stop
  • /etc/rc.local
Creates or modifies the following symlinks:
  • /etc/rc0.d/K02exim4
  • /etc/rc0.d/K08umountfs
  • /etc/rc0.d/K05umountnfs.sh
  • /etc/rc0.d/K03sendsigs
  • /etc/rc0.d/K04rsyslog
  • /etc/rc0.d/K07networking
  • /etc/rc0.d/K07hwclock.sh
  • /etc/rc0.d/K06rpcbind
  • /etc/rc0.d/K10halt
  • /etc/rc0.d/K09umountroot
  • /etc/rc0.d/K06nfs-common
  • /etc/rc0.d/K01<SAMPLE>
  • /etc/rc1.d/K02exim4
  • /etc/rc1.d/K04rsyslog
  • /etc/rc1.d/K06rpcbind
  • /etc/rc1.d/K06nfs-common
  • /etc/rc1.d/K01<SAMPLE>
  • /etc/rc2.d/S02<SAMPLE>
  • /etc/rc3.d/S02<SAMPLE>
  • /etc/rc4.d/S02<SAMPLE>
  • /etc/rc5.d/S02<SAMPLE>
  • /etc/rc6.d/K02exim4
  • /etc/rc6.d/K08umountfs
  • /etc/rc6.d/K05umountnfs.sh
  • /etc/rc6.d/K03sendsigs
  • /etc/rc6.d/K04rsyslog
  • /etc/rc6.d/K07networking
  • /etc/rc6.d/K07hwclock.sh
  • /etc/rc6.d/K06rpcbind
  • /etc/rc6.d/K09umountroot
  • /etc/rc6.d/K10reboot
  • /etc/rc6.d/K06nfs-common
  • /etc/rc6.d/K01<SAMPLE>
Malicious functions:
Launches itself as a daemon
Manages services:
  • update-rc.d <SAMPLE> defaults 95
  • systemctl daemon-reload
Launches processes:
  • sh -c touch -r /bin/sh /etc/init.d/<SAMPLE>
  • touch -r /bin/sh /etc/init.d/<SAMPLE>
  • sh -c chmod 777 /etc/init.d/<SAMPLE>
  • chmod 777 /etc/init.d/<SAMPLE>
  • sh -c chkconfig --add <SAMPLE>
  • sh -c chkconfig <SAMPLE> no
  • sh -c update-rc.d <SAMPLE> defaults 95
  • /sbin/insserv <SAMPLE>
  • sh -c sed -i -e '/exit/d' /etc/rc.local
  • sed -i -e /exit/d /etc/rc.local
  • sh -c sed -i -e '/
  • sed -i -e /
  • sh -c sed -i -e '//<SAMPLE> reboot/d' /etc/rc.local
  • sed -i -e //<SAMPLE> reboot/d /etc/rc.local
  • sh -c sed -i -e '2 i//<SAMPLE> reboot' /etc/rc.local
  • sed -i -e 2 i//<SAMPLE> reboot /etc/rc.local
  • sh -c sed -i -e '2 i//<SAMPLE> reboot start' /etc/rc.d/rc.local
  • sed -i -e 2 i//<SAMPLE> reboot start /etc/rc.d/rc.local
  • sh -c sed -i -e '2 i//<SAMPLE> reboot start' /etc/init.d/boot.local
  • sed -i -e 2 i//<SAMPLE> reboot start /etc/init.d/boot.local
  • sh -c pkill -f xmrig
  • pkill -f xmrig
  • sh -c pkill -f mine
  • pkill -f mine
  • sh -c ps auxf|grep -v grep|grep 3333|awk '{print $2}'|xargs kill -9
  • ps auxf
  • grep 3333
  • grep -v grep
  • awk {print $2}
  • xargs kill -9
  • kill -9
  • sh -c ps auxf|grep -v grep|grep xmr|awk '{print $2}'|xargs kill -9
  • grep xmr
  • sh -c ps auxf|grep -v grep|grep mine|awk '{print $2}'|xargs kill -9
  • grep mine
  • sh -c ps auxf|grep -v grep|grep pool|awk '{print $2}'|xargs kill -9
  • grep pool
  • sh -c ps auxf|grep -v grep|grep 4444|awk '{print $2}'|xargs kill -9
  • grep 4444
  • sh -c ps auxf|grep -v grep|grep 1444|awk '{print $2}'|xargs kill -9
  • grep 1444
  • sh -c ps auxf|grep -v grep|grep 5555|awk '{print $2}'|xargs kill -9
  • grep 5555
  • sh -c ps auxf|grep -v grep|grep -p x|awk '{print $2}'|xargs kill -9
  • grep -p x
  • sh -c ./tmp/svcco -B -o stratum+tcp://pool.supportxmr.com:5555 -u 4664PFRLYbwNtFqTvM7SLtcXRPFZKZ4ENA8QrESkdBmF5SBprgQLSJRDv7bnnEMu6pg58wrkEiVSpjL9XesQ1moVVczfFZx -p x -k --donate-level=5
  • ./tmp/svcco -B -o stratum+tcp://pool.supportxmr.com:5555 -u 4664PFRLYbwNtFqTvM7SLtcXRPFZKZ4ENA8QrESkdBmF5SBprgQLSJRDv7bnnEMu6pg58wrkEiVSpjL9XesQ1moVVczfFZx -p x -k --donate-level=5
  • sh -c ps -ef|grep svcco
  • ps -ef
  • grep svcco
Kills the following processes:
  • /bin/sh
  • /tmp/svcco
Performs operations with the file system:
Modifies file access rights:
  • /etc/init.d/<SAMPLE>
  • /etc/seduqFSZ3
  • /etc/sedpf9Q5E
Creates or modifies files:
  • /etc/resolv.conf
  • /etc/seduqFSZ3
  • /etc/sedpf9Q5E
  • /tmp/svcco
Deletes files:
  • /etc/rc0.d/K01exim4
  • /etc/rc0.d/K07umountfs
  • /etc/rc0.d/K04umountnfs.sh
  • /etc/rc0.d/K02sendsigs
  • /etc/rc0.d/K03rsyslog
  • /etc/rc0.d/K06networking
  • /etc/rc0.d/K06hwclock.sh
  • /etc/rc0.d/K05rpcbind
  • /etc/rc0.d/K09halt
  • /etc/rc0.d/K08umountroot
  • /etc/rc0.d/K05nfs-common
  • /etc/rc1.d/K01exim4
  • /etc/rc1.d/K03rsyslog
  • /etc/rc1.d/K05rpcbind
  • /etc/rc1.d/K05nfs-common
  • /etc/rc6.d/K01exim4
  • /etc/rc6.d/K07umountfs
  • /etc/rc6.d/K04umountnfs.sh
  • /etc/rc6.d/K02sendsigs
  • /etc/rc6.d/K03rsyslog
  • /etc/rc6.d/K06networking
  • /etc/rc6.d/K06hwclock.sh
  • /etc/rc6.d/K05rpcbind
  • /etc/rc6.d/K08umountroot
  • /etc/rc6.d/K09reboot
  • /etc/rc6.d/K05nfs-common
  • /bin/wipefs
Network activity:
Establishes connection:
  • <LOCAL_DNS_SERVER>
  • 95.###.46.125:5555
DNS ASK:
  • po##.#upportxmr.com
Sends data to the following servers:
  • 95.###.46.125:5555
Receives data from the following servers:
  • 95.###.46.125:5555
Other:
Collects CPU information
Collects RAM information
Collects information about network activity

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