Linux.BackDoor.Tsunami.1115
Added to the Dr.Web virus database:
2019-08-23
Virus description added:
2019-08-23
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| grep -v c855a922; echo \"*/10 * * * * /root/c855a922 >/dev/null 2>&1\") | crontab -
- grep -v c855a922
- crontab -l
- crontab -
- /root/c855a922
Performs operations with the file system:
Modifies file access rights:
- /var/spool/cron/crontabs/tmp.fMOOik
Creates or modifies files:
- <SAMPLE_FULL_PATH>
- /var/spool/cron/crontabs/tmp.fMOOik
Network activity:
Establishes connection:
DNS ASK:
Curing recommendations
Linux
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