Linux.Siggen.1502
Added to the Dr.Web virus database:
2019-03-08
Virus description added:
2019-03-08
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 \"*/2 * * * * export DISPLAY=:0 && /root/.tmp00/bash >/dev/null 2>&1\") 2>&1 | grep -v \"no crontab\" | sort | uniq | crontab -
- grep -v no crontab
- crontab -l
- uniq
- crontab -
- sort
- /root/.tmp00/bash32 -c /root/.tmp00/cfgi
Performs operations with the file system:
Modifies file access rights:
- /root/.tmp00/bash32
- /root/.tmp00/bash
- /var/spool/cron/crontabs/tmp.i7tVzZ
Creates folders:
Creates or modifies files:
- /root/.tmp00/uuid
- /root/.tmp00/bash.pid
- /root/.tmp00/27d96f548d2d99d032c4v1.1.0
- /root/.tmp00/bash32
- /root/.tmp00/cfgi
- /root/.tmp00/cfg
- /root/.tmp00/bash
- /var/spool/cron/crontabs/tmp.i7tVzZ
Network activity:
Establishes connection:
- 18#.##.145.5:443
- 18#.##.189.112:8080
DNS ASK:
Sends data to the following servers:
- 18#.##.145.5:443
- 18#.##.189.112:8080
Receives data from the following servers:
- 18#.##.145.5:443
- 18#.##.189.112:8080
Curing recommendations
Linux
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