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Linux.Packed.290

Added to the Dr.Web virus database: 2019-01-28

Virus description added:

Technical Information

Malicious functions:
Launches itself as a daemon
Substitutes application name for:
  • yrqm
  • hsdo
  • mecs
  • tnot
  • qxnx
  • esxe
Launches processes:
  • sh -c /var/tmp/cia yrqm &
  • /var/tmp/cia yrqm
  • sh -c /tmp/cia hsdo &
  • /tmp/cia hsdo
  • sh -c /var/tmp/hdd mecs &
  • /var/tmp/hdd mecs
  • sh -c /tmp/hdd tnot &
  • /tmp/hdd tnot
  • sh -c /root/hiybjv
  • /root/hiybjv
  • sh -c /root/vjmd esxe
  • /root/vjmd esxe
Kills system processes:
  • sshd
Kills the following processes:
  • cron
  • atd
  • bash
Performs operations with the file system:
Modifies file access rights:
  • /var/tmp/cia
  • /var/spool/cron/crontabs
  • /var/spool/cron/atjobs/.SEQ
  • /var/spool/cron/atjobs
  • /var/spool/cron/atspool
  • /etc/cron.hourly/.placeholder
  • /etc/cron.daily/passwd
  • /etc/cron.daily/aptitude
  • /etc/cron.daily/mlocate
  • /etc/cron.daily/logrotate
  • /etc/cron.daily/apt
  • /etc/cron.daily/bsdmainutils
  • /etc/cron.daily/.placeholder
  • /etc/cron.daily/dpkg
  • /etc/cron.daily/man-db
  • /etc/cron.daily/exim4-base
  • /etc/cron.weekly/.placeholder
  • /etc/cron.weekly/man-db
  • /etc/cron.monthly/.placeholder
  • /etc/cron.d/.placeholder
  • /tmp/cia
  • /var/tmp/hdd
  • /tmp/hdd
  • /root/hiybjv
  • /root/vjmd
Deletes folders:
  • /var/spool/cron/atjobs
  • /var/spool/cron/atspool
  • /var/spool/cron/crontabs
Creates or modifies files:
  • /var/tmp/cia
  • /tmp/cia
  • /var/tmp/hdd
  • /tmp/hdd
  • /root/hiybjv
  • /root/p
  • /root/vjmd
Deletes files:
  • /var/spool/cron/atjobs/.SEQ
  • /etc/cron.hourly/.placeholder
  • /etc/cron.daily/passwd
  • /etc/cron.daily/aptitude
  • /etc/cron.daily/mlocate
  • /etc/cron.daily/logrotate
  • /etc/cron.daily/apt
  • /etc/cron.daily/bsdmainutils
  • /etc/cron.daily/.placeholder
  • /etc/cron.daily/dpkg
  • /etc/cron.daily/man-db
  • /etc/cron.daily/exim4-base
  • /etc/cron.weekly/.placeholder
  • /etc/cron.weekly/man-db
  • /etc/cron.monthly/.placeholder
  • /etc/cron.d/.placeholder
  • /root/p
Network activity:
HTTP GET requests:
  • 18#.##.68.100/jp/ldl
  • 18#.##.68.100/jp/dld
  • 18#.###.169.6/jp/lmmml
  • 18#.###.169.6/jp/jrd

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