""ET INFO Suspicious GET Request (Likely Pentester CnC)""

SID: 2034637

Revision: 1

Class Type: attempted-admin

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_12_08, deployment Perimeter, signature_severity Informational, updated_at 2021_12_08

Reference:

  • md5

  • f7ddcef3607b41c593284dde397e35b8

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "GET"

  • Value: "/pentest-macro?computer=c_"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • fast_pattern

source