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Linux.Siggen.6689
Added to the Dr.Web virus database:
2024-03-07
Virus description added:
2024-03-07
Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
/var/spool/cron/crontabs/root
Malicious functions:
Launches itself as a daemon
Substitutes application name for:
Launches processes:
crontab -r >/dev/null 2>&1; echo \x22@reboot <SAMPLE_FULL_PATH>\x22 | crontab -
which apache2
command -v php >/dev/null 2>&1
which httpd
/bin/sh /usr/bin/which apache2
/usr/sbin/xtables-nft-multi iptables -I INPUT -p tcp --dport 13610 -j ACCEPT
command -v nginx >/dev/null 2>&1
crontab -r
iptables -I INPUT -p tcp --dport 13610 -j ACCEPT >/dev/null 2>&1
/bin/sh /usr/bin/which httpd
crontab -
command -v crontab 2>/dev/null 2>&1
Performs operations with the file system:
Modifies file access rights:
/var/spool/cron/crontabs/tmp.j2NnTz
Creates or modifies files:
/var/spool/cron/crontabs/tmp.j2NnTz
Changes time of creation/access/modification of files:
Curing recommendations
Linux
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