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Linux.Siggen.4104
Added to the Dr.Web virus database:
2021-08-09
Virus description added:
2021-08-09
Technical Information
Malicious functions:
Replaces the following system files:
Launches processes:
mkdir -p /var/tmp/.share/.crypto/...
chmod a+x /var/tmp/.share/.crypto/.../h-r.sh
/var/tmp/.share/.crypto/.../h-r.sh
ls -l /bin/ps
awk { print $5 }
mv /bin/ps /bin/ps.lanigiro
chmod +x /bin/ps
touch -d 20160825 /bin/ps
ls -l /bin/top
mv /bin/top /bin/top.lanigiro
chmod a+x /bin/top
ls -l /bin/pstree
awk { print $5}
mv /bin/pstree /bin/pstree.lanigiro
mv /usr/bin/chattr /usr/bin/tntcht
mv /usr/bin/wgettnt /usr/bin/wget
mv /usr/bin/curltnt /usr/bin/curl
mv /usr/bin/wget1 /usr/bin/wget
mv /usr/bin/curl1 /usr/bin/curl
mv /usr/bin/cur /usr/bin/curl
mv /usr/bin/cdl /usr/bin/curl
mv /usr/bin/cdt /usr/bin/curl
mv /usr/bin/xget /usr/bin/wget
mv /usr/bin/wge /usr/bin/wget
mv /usr/bin/wdl /usr/bin/wget
mv /usr/bin/wdt /usr/bin/wget
mv /usr/bin/wget /usr/bin/wget
mv /usr/bin/curl /usr/bin/curl
mv /usr/bin/wget /usr/bin/wdz
mv /usr/bin/curl /usr/bin/cdz
netstat -anp
grep 185.71.65.238
awk {print $7}
awk -F[/] {print $1}
xargs -I % kill -9 %
grep 140.82.52.87
grep :443
grep -v -
grep :23
grep :143
Performs operations with the file system:
Modifies file access rights:
/var/tmp/.share/.crypto/.../h-r.sh
/bin/ps
/bin/top
Creates folders:
/var/tmp/.share
/var/tmp/.share/.crypto
/var/tmp/.share/.crypto/...
Creates or modifies files:
/var/tmp/.share/.crypto/.../h-r.sh
/bin/ps
/bin/top
/usr/bin/chattr
/usr/bin/wget
Curing recommendations
Linux
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