""ET TROJAN W32/Pterodo.CL CnC Checkin""

SID: 2034343

Revision: 3

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_04_26, deployment Perimeter, malware_family Pterodo, performance_impact Low, signature_severity Major, updated_at 2018_05_17

Reference:

  • md5

  • 46C4A755E80EE4DF590C87C98115A5C7

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: "User-Agent|3a 20|Wget/"

  • Value: "versiya=" Depth: 8

  • Value: "&comp="

  • Value: "&sysinfo="

  • Value: "Accept|3a|"

  • Value: !"Accept-"

  • Value: !"Referer|3a|"

  • Value: !"Cache"

Within:

PCRE:

Special Options:

  • http_method

  • http_header

  • http_client_body

  • http_client_body

  • http_client_body

  • fast_pattern

  • http_header

  • http_header

  • http_header

  • http_header

source