""ET MALWARE CoinSurf Proxy CnC Response (Network Configuration)""

SID: 2038557

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Mac_OSX, attack_target Client_Endpoint, created_at 2022_08_18, deployment Perimeter, deployment SSLDecrypt, signature_severity Major, updated_at 2023_04_06, reviewed_at 2024_01_26

Reference:

  • md5

  • 7f04ef97ddb1bcc3fa473b9a01ce4164

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: "|7b 22|dns|22 3a 22|" Depth: 8

  • Value: "|22 2c 22|servers|22 3a 5b 22 2f|ip4|2f|"

  • Value: "|22 5d 7d|"

Within: 42

PCRE:

Special Options:

  • http_stat_code

  • file_data

  • fast_pattern

source