""ET TROJAN Perl/Shellbot.SM IRC CnC Checkin""

SID: 2026579

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_and_Server, created_at 2018_11_05, deployment Perimeter, malware_family Shellbot_SM, performance_impact Low, signature_severity Major, tag Perl, updated_at 2018_11_05

Reference:

  • md5

  • ca42fda581175fd85ba7dab8243204e4

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "JOIN" Depth: 4

  • Value: "Procesor - model name"

  • Value: "Numar Procesoare"

  • Value: "|3a|uid="

  • Value: "gid="

  • Value: "groups="

Within:

PCRE:

Special Options:

  • fast_pattern

source