""ET TROJAN Packed Perl with Eval Statement""

SID: 2027478

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Linux, attack_target Client_Endpoint, created_at 2019_06_14, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2019_06_14

Reference:

  • md5

  • 0f166e74fd008eef8e54f8bc28af8a82

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "200"

  • Value: "eval unpack u=>" Depth: 15

Within:

PCRE:

Special Options:

  • http_stat_code

  • file_data

  • fast_pattern

source