""ET TROJAN Win32/Filecoder.STOP Variant Public Key Download""

SID: 2036335

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_09_12, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2019_09_12

Reference:

  • md5

  • c0672f0359afba1c24ab0f90f568bdc0

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|public_key|22 3a 22|-----BEGIN|26 23 31 36 30 3b|PUBLIC|26 23 31 36 30 3b|KEY-----" Depth: 51

  • Value: "-----END|26 23 31 36 30 3b|PUBLIC|26 23 31 36 30 3b|KEY-----"

  • Value: "|22 2c 22|id|22 3a 22|"

Within: 12

PCRE:

Special Options:

  • http_stat_code

  • file_data

  • fast_pattern

source