Linux.Siggen.7630

Linux.Siggen.7630

Added to the Dr.Web virus database: 2024-06-14

Virus description added: 2024-06-14

To ensure autorun and distribution:

Creates or modifies the following files:

Malicious functions:

Launches itself as a daemon

Launches processes:

grep Port
<0x232>
ps aux
hostname -I
sed -e s/^ *//
/tmp/e5662672-7899-4be6-9120-6381dc2ee433 kworker/R-debug
<0x1c9>
/tmp/-bash-c7f2584f-7a0e-40c8-81fb-a199f31ef476 -c -p 80 -p 8080 -p 443 -tls -dp 80 -dp 8080 -dp 443 -tls -d
cat /etc/ssh/sshd_config
grep /etc/cron
<0xad>
/usr/bin/mawk awk /[zZ]/ && !a[$2]++ {print $2}
cut -d: -f2
grep -c ^processor /proc/cpuinfo
grep -v grep
ps x
grep -v /usr/sbin/httpd
ps -A -ostat,ppid 2>/dev/null | awk \x27/[zZ]/ && !a[$2]++ {print $2}\x27 2>/dev/null | while read procid; do kill -9 $procid 2>/dev/null; done;if `id -u 2>/dev/null` -eq \x270\x27 ; then ps x 2>/dev/null | grep /etc/cron 2>/dev/null | grep -v grep 2>/dev/null | while read procid; do kill -9 $procid 2>/dev/null; done fi
head -n 1
wc -l
ps -A -ostat,ppid
whoami
<0x162>
/usr/bin/mawk awk {if($3>30.0) print $2}
/usr/bin/mawk awk {print $1}
grep -v -- -bash[[:space:]]*$
/tmp/-bash-c7f2584f-7a0e-40c8-81fb-a199f31ef476 -c -p 80 -p 8080 -p 443 -tls -dp 80 -dp 8080 -dp 443 -tls -d -pwn
grep -- -bash[[:space:]]*$
grep -m 1 model name /proc/cpuinfo
/usr/bin/mawk awk {print \x22-\x22$2}
hostname
id -u
sed -e s/$//

Kills the following processes:

Performs operations with the file system:

Modifies file access rights:

Creates or modifies files:

Locks files:

Network activity:

Awaits incoming connections on ports:

Establishes connection:

DNS ASK:

Sends data to the following servers:

Receives data from the following servers:

Other:

Collects OS information

Collects CPU information

Collects RAM information

Collects information about network activity