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Linux.Siggen.1102

Added to the Dr.Web virus database: 2018-10-06

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
  • ./init
  • head -n1
  • tr -d ]\[\-\:\.
  • grep -i aes
  • cat /dev/urandom
  • tr -cd a-f0-9
  • head -c 32
  • mkdir -p /var/tmp/. /
  • touch /var/tmp/. /7fecbac09bce941f5ede03a65268905f
  • chmod +x /var/tmp/. /7fecbac09bce941f5ede03a65268905f
  • rm -rf /var/tmp/. /7fecbac09bce941f5ede03a65268905f
  • ps x
  • grep -v 715
  • awk {print $1}
  • grep -va grep
  • cat /proc/1/cmdline
  • tr -d
  • grep -a gmail.com\|lkrbugs\|10010001.xyz\|ail.com\|47EaZKYrX8NBBCE4N1H5zhXn3FR3tFmGYSBQWPPt2Vg8GmCwiGuwKdMbXKHTCCKpAUjU9AJ6Se4PU7G7uDLDoE4h3dtjkck\|28MhEWJJa4N7FAXKgwRafGSoz83LNdVHmMgDWFJwUDvMX4ppxJV91H5AgaYHerujLwRmAMLeG71puYj4uKPixpchRMs8oDh
  • tr -d \n
  • grep -va startcmd
  • cat /proc/2/cmdline
  • cat /proc/3/cmdline
  • cat /proc/4/cmdline
  • cat /proc/5/cmdline
  • cat /proc/6/cmdline
  • cat /proc/7/cmdline
  • cat /proc/8/cmdline
  • cat /proc/9/cmdline
  • cat /proc/10/cmdline
  • cat /proc/11/cmdline
  • cat /proc/12/cmdline
  • cat /proc/13/cmdline
  • cat /proc/14/cmdline
  • cat /proc/15/cmdline
  • cat /proc/16/cmdline
  • cat /proc/17/cmdline
Kills the following processes:
  • <SAMPLE>
  • <SAMPLE_FULL_PATH>
Performs operations with the file system:
Modifies file access rights:
  • /var/tmp/. /7fecbac09bce941f5ede03a65268905f
Creates folders:
  • /var/tmp/.
Creates or modifies files:
  • /var/tmp/. /7fecbac09bce941f5ede03a65268905f
Deletes files:
  • /var/tmp/. /7fecbac09bce941f5ede03a65268905f
Other:
Collects CPU information
Collects RAM information

Curing recommendations


Linux

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