""ET TROJAN Evrial Stealer CnC Activity M2""

SID: 2025375

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_02_21, deployment Perimeter, malware_family Evrial, performance_impact Moderate, signature_severity Major, updated_at 2018_02_22

Reference:

  • md5

  • ecd56f1f42f932865e98fd319301e1a5

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: "Content-Disposition|3a 20|form-data|3b 20|name=|22|file|22 3b 20|filename=|22|report - "

  • Value: ".bin|22 0d 0a|Content-Type|3a 20|application/octet-stream|0d 0a|"

  • Value: !"Referer|3a|"

  • Value: !"Accept"

  • Value: !"User-Agent|3a|"

Within:

PCRE: "/.php$/U"

Special Options:

  • http_method

  • http_uri

  • http_client_body

  • http_client_body

  • http_header

  • http_header

  • http_header

source