""ET TROJAN MSIL APT28 Zebrocy/Zekapab Reporting to CnC""

SID: 2026683

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_11_30, deployment Perimeter, malware_family Zebrocy, malware_family Zekapab, performance_impact Low, signature_severity Major, tag APT28, updated_at 2018_11_30

Reference:

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?res="

  • Value: "data=" Depth: 5

  • Value: "Host|20|Name|3a|"

  • Value: "OS|20|Name|3a|"

  • Value: "OS|20|Configuration|3a|"

  • Value: "Original|20|Install|20|Date|3a|"

  • Value: !"Referer|3a|"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_client_body

  • http_client_body

  • http_client_body

  • http_client_body

  • http_client_body

  • fast_pattern

  • http_header

source