""ET TROJAN [FIREEYE] SLIGHTPULSE Webshell Activity M3""

SID: 2032913

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2021_05_05, deployment Perimeter, deployment SSLDecrypt, performance_impact Significant, signature_severity Major, updated_at 2021_05_05

Reference:

Protocol: tcp

Source Network: any

Source Port: any

Destination Network: any

Destination Port: $HTTP_PORTS

Flow: established,to_client

Contents:

  • Value: "200"

  • Value: "Cache-Control|3a 20|no-cache|0d 0a|"

  • Value: "Content-Type|3a 20|image/gif|0d 0a|"

  • Value: !"
    "

Within:

PCRE:

Special Options:

  • http_stat_code

  • http_header

  • http_header

  • fast_pattern

  • file_data

source