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Linux.Siggen.2944
Added to the Dr.Web virus database:
2020-05-16
Virus description added:
2020-05-15
Technical Information
Malicious functions:
Launches itself as a daemon
Substitutes application name for:
Replaces the following system files:
Launches processes:
sh -c cd /bin/; cat tftp > tftp-cpy; cat /proc/711/exe > tftp ; chmod 777 tftp
cat tftp
cat /proc/711/exe
chmod 777 tftp
sh -c cd /bin/; cat rm > rm-cpy; cat /proc/711/exe > rm ; chmod 777 rm
cat rm
chmod 777 rm
sh -c cd /bin/; cat cd > cd-cpy; cat /proc/711/exe > cd ; chmod 777 cd
cat cd
chmod 777 cd
sh -c cd /bin/; cat wget > wget-cpy; cat /proc/711/exe > wget ; chmod 777 wget
cat wget
chmod 777 wget
sh -c cd /bin/; cat echo > echo-cpy; cat /proc/711/exe > echo ; chmod 777 echo
cat echo
chmod 777 echo
sh -c cd /sbin/; cat tftp > tftp-cpy; cat /proc/711/exe > tftp ; chmod 777 tftp
sh -c cd /sbin/; cat rm > rm-cpy; cat /proc/711/exe > rm ; chmod 777 rm
sh -c cd /sbin/; cat cd > cd-cpy; cat /proc/711/exe > cd ; chmod 777 cd
sh -c cd /sbin/; cat wget > wget-cpy; cat /proc/711/exe > wget ; chmod 777 wget
sh -c cd /sbin/; cat echo > echo-cpy; cat /proc/711/exe > echo ; chmod 777 echo
Performs operations with the file system:
Modifies file access rights:
/bin/tftp
/bin/rm
/bin/cd
/bin/wget
/bin/echo
/sbin/tftp
/sbin/rm
/sbin/cd
/sbin/wget
/sbin/echo
Creates or modifies files:
/bin/tftp-cpy
/bin/tftp
/bin/rm-cpy
/bin/rm
/bin/cd-cpy
/bin/cd
/bin/wget-cpy
/bin/echo-cpy
/bin/echo
/sbin/tftp-cpy
/sbin/tftp
/sbin/rm-cpy
/sbin/rm
/sbin/cd-cpy
/sbin/cd
/sbin/wget-cpy
/sbin/echo-cpy
/sbin/echo
Network activity:
Awaits incoming connections on ports:
Establishes connection:
8.#.8.8:53
19#.##6.146.53:4706
Attacks using a special dictionary (brute-force technique) via the Telnet protocol.
Sends data to the following servers:
11#.##9.13.89:23
89.##.5.102:23
23#.##8.108.158:23
28.###.209.75:23
23#.##0.153.81:23
17#.##8.100.111:23
14#.#.9.37:23
19#.##6.146.53:4706
Curing recommendations
Linux
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