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Linux.Packed.692

Added to the Dr.Web virus database: 2020-01-26

Virus description added:

Technical Information

To ensure autorun and distribution:
Creates or modifies the following files:
  • /var/spool/cron/crontabs/root
Malicious functions:
Launches itself as a daemon
Launches processes:
  • sh -c (crontab -l ; echo \"*/1 * * * * export DISPLAY=:0 && /root/.duck/duck >/dev/null 2>&1\") 2>&1 | grep -v \"no crontab\" | sort | uniq | crontab -
  • sort
  • uniq
  • crontab -
  • grep -v no crontab
  • crontab -l
  • /root/.duck/duck32 -c /root/.duck/cfgi
Performs operations with the file system:
Modifies file access rights:
  • /root/.duck/duck32
  • /root/.duck/duck
  • /var/spool/cron/crontabs/tmp.GWEwFh
  • /var/spool/cron/crontabs/tmp.rEbqqp
  • /var/spool/cron/crontabs/tmp.qbxPpF
  • /var/spool/cron/crontabs/tmp.03mhv8
  • /var/spool/cron/crontabs/tmp.Ei74Sg
  • /var/spool/cron/crontabs/tmp.siy9FG
  • /var/spool/cron/crontabs/tmp.w7YSu1
  • /var/spool/cron/crontabs/tmp.ILwdAc
  • /var/spool/cron/crontabs/tmp.VjYO6o
  • /var/spool/cron/crontabs/tmp.iNFxCH
  • /var/spool/cron/crontabs/tmp.iIzBEY
  • /var/spool/cron/crontabs/tmp.upFnAE
  • /var/spool/cron/crontabs/tmp.N5GSaO
Creates folders:
  • /root/.duck
Creates or modifies files:
  • /root/.duck/uuid
  • /root/.duck/duck.pid
  • /root/.duck/27d96f548d2d99d032c4v1.2.0
  • /root/.duck/duck32
  • /root/.duck/cfgi
  • /root/.duck/cfg
  • /root/.duck/duck
  • /var/spool/cron/crontabs/tmp.GWEwFh
  • /var/spool/cron/crontabs/tmp.rEbqqp
  • /var/spool/cron/crontabs/tmp.qbxPpF
  • /var/spool/cron/crontabs/tmp.03mhv8
  • /var/spool/cron/crontabs/tmp.Ei74Sg
  • /var/spool/cron/crontabs/tmp.siy9FG
  • /var/spool/cron/crontabs/tmp.w7YSu1
  • /var/spool/cron/crontabs/tmp.ILwdAc
  • /var/spool/cron/crontabs/tmp.VjYO6o
  • /var/spool/cron/crontabs/tmp.iNFxCH
  • /var/spool/cron/crontabs/tmp.iIzBEY
  • /var/spool/cron/crontabs/tmp.upFnAE
  • /var/spool/cron/crontabs/tmp.N5GSaO
Network activity:
Establishes connection:
  • 18#.##7.81.163:3333
HTTP GET requests:
  • r0###.#u:8080/duck.txt
DNS ASK:
  • r0##s.ru
Sends data to the following servers:
  • 18#.##7.81.163:3333
Receives data from the following servers:
  • 18#.##7.81.163:3333
Other:
Collects CPU information
Collects RAM information

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