Meine Bibliothek
Meine Bibliothek

+ Zur Bibliothek hinzufügen

Support

Ihre Anfragen

Rufen Sie uns an

+7 (495) 789-45-86

Profil

Linux.Packed.669

Added to the Dr.Web virus database: 2019-10-29

Virus description added:

Technical Information

Malicious functions:
Substitutes application name for:
  • sshd
Modifies firewall settings:
  • iptables -I INPUT -p tcp --destination-port 22 -j DROP
  • iptables -I INPUT -p tcp --destination-port 23 -j DROP
  • iptables -I INPUT -p tcp --destination-port 2323 -j DROP
  • iptables -I OUTPUT -p tcp --source-port 22 -j DROP
  • iptables -I OUTPUT -p tcp --source-port 23 -j DROP
  • iptables -I OUTPUT -p tcp --source-port 2323 -j DROP
  • iptables -I INPUT -p udp --destination-port 5591 -j ACCEPT
  • iptables -I INPUT -p tcp --destination-port 60727 -j ACCEPT
  • iptables -I OUTPUT -p udp --source-port 5591 -j ACCEPT
  • iptables -I OUTPUT -p tcp --source-port 60727 -j ACCEPT
  • iptables -I PREROUTING -t nat -p udp --destination-port 5591 -j ACCEPT
Launches processes:
  • sh -c echo 3 > /proc/sys/vm/drop_caches
  • sh -c iptables -I INPUT -p tcp --destination-port 22 -j DROP
  • sh -c iptables -I INPUT -p tcp --destination-port 23 -j DROP
  • sh -c iptables -I INPUT -p tcp --destination-port 2323 -j DROP
  • sh -c iptables -I OUTPUT -p tcp --source-port 22 -j DROP
  • sh -c iptables -I OUTPUT -p tcp --source-port 23 -j DROP
  • sh -c iptables -I OUTPUT -p tcp --source-port 2323 -j DROP
  • sh -c iptables -I INPUT -p udp --destination-port 5591 -j ACCEPT
  • sh -c iptables -I INPUT -p tcp --destination-port 60727 -j ACCEPT
  • sh -c iptables -I OUTPUT -p udp --source-port 5591 -j ACCEPT
  • sh -c iptables -I OUTPUT -p tcp --source-port 60727 -j ACCEPT
  • sh -c iptables -I PREROUTING -t nat -p udp --destination-port 5591 -j ACCEPT
Performs operations with the file system:
Creates or modifies files:
  • /proc/self/oom_score_adj
  • /proc/529/oom_score_adj
  • /proc/sys/vm/drop_caches
Network activity:
Awaits incoming connections on ports:
  • 127.0.0.1:14737
  • 0.0.0.0:5591
  • 0.0.0.0:60727
Establishes connection:
  • [:##]:5591
  • 127.0.0.1:5591

Curing recommendations


Linux

After booting up, run a full scan of all disk partitions with Dr.Web Anti-virus for Linux.

Free trial

One month (no registration) or three months (registration and renewal discount)

Download Dr.Web

Download by serial number