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Linux.Siggen.1941

Added to the Dr.Web virus database: 2019-07-07

Virus description added:

Technical Information

Malicious functions:
Performs process tracing:
  • <SAMPLE>
  • <SAMPLE_FULL_PATH>
Launches processes:
  • /bin/bash <SAMPLE_FULL_PATH> -c exec '<SAMPLE_FULL_PATH>' \"$@\" <SAMPLE_FULL_PATH>
  • <SAMPLE_FULL_PATH>
  • /bin/bash <SAMPLE_FULL_PATH> -c
  • date +%s
  • cat /etc/issue
  • grep -i ubuntu
  • cat /etc/debian_version
  • uname -m
  • uname -sr
  • cut -b1
  • cat
  • id -u
  • id -g
  • ps -p 731
  • rm -f
  • apt-get update
  • /usr/bin/dpkg --print-foreign-architectures
  • sleep 1
  • /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.oR2cQm /tmp/apt.data.b3i9vz
  • /usr/bin/gpgv --ignore-time-conflict --status-fd 3 --keyring /etc/apt/trusted.gpg.d/debian-archive-jessie-security-automatic.gpg --keyring /etc/apt/trusted.gpg.d/debian-archive-squeeze-automatic.gpg --keyring /etc/apt/trusted.gpg.d/debian-archive-jessie-automatic.gpg --keyring /etc/apt/trusted.gpg.d/debian-archive-squeeze-stable.gpg --keyring /etc/apt/trusted.gpg.d/debian-archive-wheezy-stable.gpg --keyring /etc/apt/trusted.gpg.d/debian-archive-jessie-stable.gpg --keyring /etc/apt/trusted.gpg.d/debian-archive-wheezy-automatic.gpg /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
  • /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.pu2e5E /tmp/apt.data.5ZzQrX
  • /usr/lib/apt/methods/xz
  • /usr/lib/apt/methods/bzip2
Kills the following processes:
  • <SAMPLE>
  • <SAMPLE_FULL_PATH>
  • /usr/lib/apt/methods/http
  • /usr/lib/apt/methods/gpgv
  • /usr/lib/apt/methods/xz
  • /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/ftp.ru.debian.org_debian_dists_jessie_Release.gpg
  • /var/lib/apt/lists/ftp.ru.debian.org_debian_dists_jessie_Release
  • /var/lib/apt/lists/security.debian.org_dists_jessie_updates_InRelease
  • /var/lib/apt/lists/partial/ftp.ru.debian.org_debian_dists_jessie_main_source_Sources.xz.decomp.psjC4b
  • /var/lib/apt/lists/partial/security.debian.org_dists_jessie_updates_main_source_Sources.bz2.decomp.MQPskC
Creates or modifies files:
  • /tmp/sh-thd-917222030
  • /tmp/xiaoqidun.status
  • /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/ftp.ru.debian.org_debian_dists_jessie_Release.gpg
  • /tmp/apt.sig.oR2cQm
  • /tmp/apt.data.b3i9vz
  • /var/lib/apt/lists/partial/ftp.ru.debian.org_debian_dists_jessie_Release
  • /var/lib/apt/lists/partial/security.debian.org_dists_jessie_updates_InRelease
  • /tmp/fileutl.message.55RJRO
  • /tmp/fileutl.message.55RJRO (deleted)
  • /tmp/fileutl.message.HM5EL6
  • /tmp/apt.sig.pu2e5E
  • /tmp/apt.data.5ZzQrX
  • /var/lib/apt/lists/partial/ftp.ru.debian.org_debian_dists_jessie_main_source_Sources.xz
  • /tmp/fileutl.message.IeZz5x
  • /tmp/fileutl.message.IeZz5x (deleted)
  • /var/lib/apt/lists/partial/security.debian.org_dists_jessie_updates_main_source_Sources.bz2
  • /var/lib/apt/lists/partial/ftp.ru.debian.org_debian_dists_jessie_main_binary-amd64_Packages.xz
  • /var/lib/apt/lists/partial/ftp.ru.debian.org_debian_dists_jessie_main_source_Sources.xz.decomp.psjC4b
  • /var/lib/apt/lists/partial/security.debian.org_dists_jessie_updates_main_binary-amd64_Packages.bz2
  • /var/lib/apt/lists/partial/security.debian.org_dists_jessie_updates_main_source_Sources.bz2.decomp.MQPskC
Deletes files:
  • /tmp/sh-thd-917222030
  • /var/lib/apt/lists/partial/ftp.ru.debian.org_debian_dists_jessie_Release.gpg
  • /tmp/apt.sig.oR2cQm
  • /tmp/apt.data.b3i9vz
  • /tmp/fileutl.message.55RJRO
  • /tmp/fileutl.message.HM5EL6
  • /tmp/apt.sig.pu2e5E
  • /tmp/apt.data.5ZzQrX
  • /tmp/fileutl.message.IeZz5x
Network activity:
Establishes connection:
  • <LOCAL_DNS_SERVER>
  • [2#########:1:216:35ff:fe7f:6ceb]:80
  • [2#######8:dc41:100::233]:80
  • [2#####e42:14::204]:80
HTTP GET requests:
  • ft#.##.######.org/debian/dists/jessie/InRelease
  • se######.#####n.org/dists/jessie/updates/InRelease
  • ft#.##.######.#rg/debian/dists/jessie-updates/InRelease
  • ft#.##.######.org/debian/dists/jessie/Release.gpg
  • ft#.##.######.org/debian/dists/jessie/Release
  • se##########.##bian.org/dists/jessie/updates/InRelease
  • ft#.##.######.###/debian/dists/jessie/main/source/Sources.xz
  • se######.######.##g/dists/jessie/updates/main/source/Sources.bz2
  • ft#.##.######.####debian/dists/jessie/main/binary-amd64/Packages.xz
  • se##########.######.org/dists/jessie/updates/main/source/Sources.bz2
  • se######.######.###/dists/jessie/updates/main/binary-amd64/Packages.bz2
  • se######.######.###/dists/jessie/updates/main/i18n/Translation-en.bz2
  • se##########.######.org/dists/jessie/updates/main/binary-amd64/Packages.bz2
DNS ASK:
  • ft#.##.debian.org
  • se####ty.debian.org
  • se#####y-cdn.debian.org
Other:
Collects OS information
Collects CPU information
Collects RAM information

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