Linux.Siggen.4367
Added to the Dr.Web virus database:
2022-01-29
Virus description added:
2022-01-28
Technical Information
Malicious functions:
Gains root privileges
Compiles a program from source codes:
- gcc pwnkit/pwnkit.c -o pwnkit/pwnkit.so -shared -fPIC
Launches processes:
- mkdir -p GCONV_PATH=.
- touch GCONV_PATH=./pwnkit
- chmod a+x GCONV_PATH=./pwnkit
- mkdir -p pwnkit
- /usr/bin/pkexec (null
- rm -rf GCONV_PATH=. pwnkit
Performs operations with the file system:
Modifies file access rights:
- /root/GCONV_PATH=./pwnkit
- /root/pwnkit/pwnkit.so
Creates folders:
- /root/GCONV_PATH=.
- /root/pwnkit
Creates or modifies files:
- /root/GCONV_PATH=./pwnkit
- /root/pwnkit/gconv-modules
- /root/pwnkit/pwnkit.c
- /tmp/cc1Z9h5t.s
- /tmp/ccz28Lk1.o
- /tmp/cc7BHCWz.res
- /tmp/ccvOGoy7.c
- /tmp/ccAgZ4FG.o
- /tmp/cc2bbpOf.ld
- /tmp/ccszRmXO.le
- /root/pwnkit/pwnkit.so
Deletes files:
- /tmp/cc2bbpOf.ld
- /tmp/ccszRmXO.le
- /tmp/ccvOGoy7.c
- /tmp/ccAgZ4FG.o
- /tmp/cc7BHCWz.res
- /tmp/ccz28Lk1.o
- /tmp/cc1Z9h5t.s
- /root/pwnkit
Curing recommendations
Linux
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