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Linux.Packed.788

Added to the Dr.Web virus database: 2020-03-26

Virus description added:

Technical Information

Malicious functions:
Gets access to SSH keys
  • /root/.ssh/authorized_keys
Launches processes:
  • /usr/bin/getconf CLK_TCK
  • <SAMPLE_FULL_PATH>
  • /usr/bin/lsb_release
  • /usr/bin/cp -f <SAMPLE_FULL_PATH> /usr/bin/uuholv
  • /usr/local/bin/cp -f <SAMPLE_FULL_PATH> /usr/bin/uuholv
  • /sbin/cp -f <SAMPLE_FULL_PATH> /usr/bin/uuholv
  • /usr/sbin/cp -f <SAMPLE_FULL_PATH> /usr/bin/uuholv
  • /bin/cp -f <SAMPLE_FULL_PATH> /usr/bin/uuholv
  • /usr/bin/cp -f <SAMPLE_FULL_PATH> /usr/bin/yaikuf
  • /usr/local/bin/cp -f <SAMPLE_FULL_PATH> /usr/bin/yaikuf
  • /sbin/cp -f <SAMPLE_FULL_PATH> /usr/bin/yaikuf
  • /usr/sbin/cp -f <SAMPLE_FULL_PATH> /usr/bin/yaikuf
  • /bin/cp -f <SAMPLE_FULL_PATH> /usr/bin/yaikuf
  • /usr/bin/chattr -i /etc/ld.so.preload
  • /usr/bin/chattr -i /etc/cron.d/root
Kills system processes:
  • sshd
Kills the following processes:
  • /usr/bin/lsb_release
  • systemd
  • kthreadd
  • ksoftirqd/0
  • kworker/0:0
  • kworker/0:0H
  • kworker/u2:0
  • rcu_sched
  • rcu_bh
  • migration/0
  • watchdog/0
  • khelper
  • kdevtmpfs
  • netns
  • khungtaskd
  • writeback
  • ksmd
  • crypto
  • kintegrityd
  • bioset
  • kblockd
  • kworker/0:1
  • kswapd0
  • fsnotify_mark
  • kthrotld
  • ipv6_addrconf
  • deferwq
  • kworker/u2:1
  • ata_sff
  • scsi_eh_0
  • scsi_tmf_0
  • scsi_eh_1
  • scsi_tmf_1
  • kworker/u2:2
  • kworker/u2:3
  • kworker/0:2
  • kworker/0:1H
  • jbd2/sda1-8
  • ext4-rsv-conver
  • kauditd
  • systemd-journal
  • systemd-udevd
  • kpsmoused
  • ttm_swap
  • kworker/0:3
  • dhclient
  • rpcbind
  • rpc.statd
  • rpciod
  • nfsiod
  • rpc.idmapd
  • atd
  • cron
  • systemd-logind
  • rsyslogd
  • acpid
  • dbus-daemon
  • agetty
  • exim4
  • bash
  • run.sh
  • <SAMPLE_FULL_PATH>
Performs operations with the file system:
Creates folders:
  • /var/lib/.zfnr
  • /root/.ssh
Creates or modifies files:
  • /var/lib/.zfnr/.local
  • /tmp/qtieaz.lock
  • /usr/bin/uuholv
  • /usr/bin/yaikuf
Network activity:
Establishes connection:
  • 22#.#.5.5:53
  • 20#.##.222.222:443
  • 1.#.1.1:53
  • 8.#.8.8:53
  • 11#.#9.29.29:53
  • 21#.#39.32.21:9
  • 21#.#39.34.21:9
  • 52.#.197.231:9
  • 10#.#2.18.188:9
  • 52.###.161.135:9
  • 10#.#2.19.188:9
  • 52.##6.178.1:9
  • 34.###.132.204:9
  • 34.##7.12.81:9
  • 34.##6.80.17:9
  • 34.###.181.158:9
  • 21#.#39.38.21:9
  • 21#.#39.36.21:9
  • 2.##.194.153:9
  • 18.###.112.207:9
  • 3.###.145.145:9
  • 18.###.132.216:9
  • 18.##3.90.151:9
  • 66.###.248.178:9
  • [2#######0:c000:1000::501]:9
  • 34.###.250.175:9
  • 2.##.194.136:9
  • 2.##.255.185:9
  • 2.##.254.184:9
  • 12#.##.145.255:40621
  • 49.###.71.246:46246
  • 10#.###.106.71:36463
  • 22#.##.142.58:45391
  • 58.###.153.29:37369
  • 11#.##.207.78:34710
  • 12#.##.28.227:33651
  • 11#.###.231.63:44602
  • 10#.##.201.118:46114
HTTP GET requests:
  • v4.##ent.me/
  • ip##.#canhazip.com/
  • ip###o.io/ip
  • wh#####yip.akamai.com/
  • bo#.####ismyipaddress.com/
  • ip####.net/plain
  • ch#####.amazonaws.com/
HTTP POST requests:
  • po#.##abtl.com/jobs
DNS ASK:
  • ch#####.amazonaws.com
  • v4.#dent.me
  • bo#.####ismyipaddress.com
  • ip##fo.io
  • ip##ho.net
  • wh#####yip.akamai.com
  • ip##.#canhazip.com
Sends data to the following servers:
  • 1.#.1.1:53
  • 20#.##.222.222:443
  • 49.###.71.246:46246
  • 22#.##.142.58:45391
  • 58.###.153.29:37369
  • 10#.##.201.118:46114
Receives data from the following servers:
  • 1.#.1.1:53
  • 20#.##.222.222:443
  • 49.###.71.246:46246
  • 22#.##.142.58:45391
  • 58.###.153.29:37369
  • 10#.##.201.118:46114
Other:
Collects CPU information
Collects RAM information
Collects information about network activity

Curing recommendations


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