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Linux.Siggen.3845
Added to the Dr.Web virus database:
2021-04-14
Virus description added:
2021-04-14
Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
/etc/cron.hourly/checkpaidversionvpssim
Malicious functions:
Launches processes:
/bin/bash <SAMPLE_FULL_PATH> -c exec '<SAMPLE_FULL_PATH>' \"$@\" <SAMPLE_FULL_PATH>
<SAMPLE_FULL_PATH>
/bin/bash <SAMPLE_FULL_PATH> -c
cat
grep opcache.blacklist /etc/php.d/opcache.ini
/etc/vpssim/menu/inc/re-start-php-fpm-service
chmod +x /etc/cron.hourly/checkpaidversionvpssim
Performs operations with the file system:
Modifies file access rights:
/etc/cron.hourly/checkpaidversionvpssim
Creates or modifies files:
/etc/logrotate.d/nginx
/tmp/sh-thd-201187253
/etc/logrotate.d/php-fpm
/tmp/sh-thd-201187252
/etc/logrotate.d/mysql
/etc/php.d/opcache.ini
/etc/vpssim/opcache.blacklist
/etc/vpssim/vpssim.config.firstime
Deletes files:
/tmp/sh-thd-201187253
/tmp/sh-thd-201187252
Curing recommendations
Linux
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