""ET TROJAN InfoBot Sending Machine Details""

SID: 2025577

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 2018_05_16, deployment Perimeter, performance_impact Moderate, signature_severity Major, updated_at 2018_05_16

Reference:

  • md5

  • 3549c3af4417a344b5cbf53dbe7ab36c

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: ".php"

  • Value: "User-Agent|3a 20|infobot|0d 0a|"

  • Value: "|7b 22|bits|22 3a 20 22|" Depth: 10

  • Value: "|22|cpun|22 3a 20 22|"

  • Value: !"Referer|3a|"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_header

  • fast_pattern

  • http_client_body

  • http_client_body

  • http_header

source