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Linux.Siggen.5761
Added to the Dr.Web virus database:
2023-10-09
Virus description added:
2023-10-09
Technical Information
Malicious functions:
Removes itself
Manages services:
['systemctl', 'start', 'lcry.service']
['systemctl', 'start', 'monitor.service']
Launches processes:
gzip -d
openssl enc -pbkdf2 -d -aes256 -pass pass:lcryptor -in /tmp/.lcry650551138/lcry.tgz -out /tmp/.lcry650551138/lcry.dec.tgz
tar -C /tmp/.lcry650551138 -xpvf /tmp/.lcry650551138/lcry.dec.tgz
Performs operations with the file system:
Modifies file access rights:
/tmp/.lcry650551138/moon.lcry
/tmp/.lcry650551138/winner.lcry
Modifies file owner:
/tmp/.lcry650551138/moon.lcry
/tmp/.lcry650551138/winner.lcry
Creates folders:
Creates or modifies files:
/tmp/.lcry650551138/lcry.tgz
/tmp/.lcry650551138/lcry.dec.tgz
/tmp/.lcry650551138/moon.lcry
/tmp/.lcry650551138/winner.lcry
/etc/systemd/system/lcry.service
Deletes files:
/tmp/.lcry650551138/lcry.dec.tgz
/tmp/.lcry650551138/lcry.tgz
Changes time of creation/access/modification of files:
/tmp/.lcry650551138/moon.lcry
/tmp/.lcry650551138/winner.lcry
Curing recommendations
Linux
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