Linux.Mrblack.158
Added to the Dr.Web virus database:
2018-08-02
Virus description added:
2018-08-02
Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
Malicious functions:
Launches itself as a daemon
Launches processes:
- 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_FULL_PATH> reboot' /etc/rc.local
- sed -i -e 2 i<SAMPLE_FULL_PATH> reboot /etc/rc.local
- sh -c sed -i -e '2 i<SAMPLE_FULL_PATH> reboot start' /etc/rc.d/rc.local
- sed -i -e 2 i<SAMPLE_FULL_PATH> reboot start /etc/rc.d/rc.local
- sh -c sed -i -e '2 i<SAMPLE_FULL_PATH> reboot start' /etc/init.d/boot.local
- sed -i -e 2 i<SAMPLE_FULL_PATH> reboot start /etc/init.d/boot.local
Performs operations with the file system:
Modifies file access rights:
- /etc/sedh4bUFG
- /etc/sed9TFO6b
- /etc/sedILYCvk
Creates or modifies files:
- /etc/sedh4bUFG
- /etc/sed9TFO6b
- /etc/sedILYCvk
Network activity:
Establishes connection:
Sends data to the following servers:
Other:
Collects CPU information
Collects information about network activity
Curing recommendations
Linux
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