Linux.Siggen.7665
Added to the Dr.Web virus database:
2024-06-18
Virus description added:
2024-06-18
Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
- /var/spool/cron/crontabs/root
Malicious functions:
Substitutes application name for:
Launches processes:
- crontab -
- /bin/sh -c chmod 777 /var/hidden.sh; echo \x27*/5 * * * * /bin/bash /root/hidden.sh\x27 | crontab -
- chmod 777 /var/hidden.sh
Performs operations with the file system:
Modifies file access rights:
- /tmp/_MEIg0VMKX/lib-dynload/_bz2.cpython-37m-x86_64-linux-gnu.so
- /tmp/_MEIg0VMKX/lib-dynload/_codecs_cn.cpython-37m-x86_64-linux-gnu.so
- /tmp/_MEIg0VMKX/lib-dynload/_codecs_hk.cpython-37m-x86_64-linux-gnu.so
- /tmp/_MEIg0VMKX/lib-dynload/_codecs_iso2022.cpython-37m-x86_64-linux-gnu.so
- /tmp/_MEIg0VMKX/lib-dynload/_codecs_jp.cpython-37m-x86_64-linux-gnu.so
- /tmp/_MEIg0VMKX/lib-dynload/_codecs_kr.cpython-37m-x86_64-linux-gnu.so
- /tmp/_MEIg0VMKX/lib-dynload/_codecs_tw.cpython-37m-x86_64-linux-gnu.so
- /tmp/_MEIg0VMKX/lib-dynload/_multibytecodec.cpython-37m-x86_64-linux-gnu.so
- /tmp/_MEIg0VMKX/lib-dynload/resource.cpython-37m-x86_64-linux-gnu.so
- /tmp/_MEIg0VMKX/libbz2.so.1.0
- /tmp/_MEIg0VMKX/libexpat.so.1
- /tmp/_MEIg0VMKX/libpython3.7m.so.1.0
- /tmp/_MEIg0VMKX/libz.so.1
- /tmp/_MEIg0VMKX/base_library.zip
- /var/hidden.sh
- /var/spool/cron/crontabs/tmp.Did3A6
Creates folders:
- /tmp/_MEIg0VMKX
- /tmp/_MEIg0VMKX/lib-dynload
Deletes folders:
- /tmp/_MEIg0VMKX/lib-dynload
- /tmp/_MEIg0VMKX
Creates or modifies files:
- /tmp/_MEIg0VMKX/lib-dynload/_bz2.cpython-37m-x86_64-linux-gnu.so
- /tmp/_MEIg0VMKX/lib-dynload/_codecs_cn.cpython-37m-x86_64-linux-gnu.so
- /tmp/_MEIg0VMKX/lib-dynload/_codecs_hk.cpython-37m-x86_64-linux-gnu.so
- /tmp/_MEIg0VMKX/lib-dynload/_codecs_iso2022.cpython-37m-x86_64-linux-gnu.so
- /tmp/_MEIg0VMKX/lib-dynload/_codecs_jp.cpython-37m-x86_64-linux-gnu.so
- /tmp/_MEIg0VMKX/lib-dynload/_codecs_kr.cpython-37m-x86_64-linux-gnu.so
- /tmp/_MEIg0VMKX/lib-dynload/_codecs_tw.cpython-37m-x86_64-linux-gnu.so
- /tmp/_MEIg0VMKX/lib-dynload/_multibytecodec.cpython-37m-x86_64-linux-gnu.so
- /tmp/_MEIg0VMKX/lib-dynload/resource.cpython-37m-x86_64-linux-gnu.so
- /tmp/_MEIg0VMKX/libbz2.so.1.0
- /tmp/_MEIg0VMKX/libexpat.so.1
- /tmp/_MEIg0VMKX/libpython3.7m.so.1.0
- /tmp/_MEIg0VMKX/libz.so.1
- /tmp/_MEIg0VMKX/base_library.zip
- /var/message.txt
- /var/hidden.sh
- /var/spool/cron/crontabs/tmp.Did3A6
- /root/readme.txt
Deletes files:
- /tmp/_MEIg0VMKX/libpython3.7m.so.1.0
- /tmp/_MEIg0VMKX/libexpat.so.1
- /tmp/_MEIg0VMKX/lib-dynload/_codecs_cn.cpython-37m-x86_64-linux-gnu.so
- /tmp/_MEIg0VMKX/lib-dynload/_codecs_hk.cpython-37m-x86_64-linux-gnu.so
- /tmp/_MEIg0VMKX/lib-dynload/_codecs_iso2022.cpython-37m-x86_64-linux-gnu.so
- /tmp/_MEIg0VMKX/lib-dynload/_codecs_jp.cpython-37m-x86_64-linux-gnu.so
- /tmp/_MEIg0VMKX/lib-dynload/_bz2.cpython-37m-x86_64-linux-gnu.so
- /tmp/_MEIg0VMKX/lib-dynload/_multibytecodec.cpython-37m-x86_64-linux-gnu.so
- /tmp/_MEIg0VMKX/lib-dynload/_codecs_tw.cpython-37m-x86_64-linux-gnu.so
- /tmp/_MEIg0VMKX/lib-dynload/resource.cpython-37m-x86_64-linux-gnu.so
- /tmp/_MEIg0VMKX/lib-dynload/_codecs_kr.cpython-37m-x86_64-linux-gnu.so
- /tmp/_MEIg0VMKX/libz.so.1
- /tmp/_MEIg0VMKX/base_library.zip
- /tmp/_MEIg0VMKX/libbz2.so.1.0
Changes time of creation/access/modification of files:
Curing recommendations
Linux
Free trial
One month (no registration) or three months (registration and renewal discount)
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