""ET TROJAN Evrial Stealer Retrieving CnC Information""

SID: 2025346

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_02_13, deployment Perimeter, malware_family Evrial, performance_impact Moderate, signature_severity Major, updated_at 2018_02_13

Reference:

  • md5

  • 540c736b7e11287805ddd4f3a9d37934

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "GET"

  • Value: "/Project-Evrial-C2-DOMAIN-"

  • Value: !"User-Agent|3a|"

  • Value: !"Accept"

  • Value: !"Cookie"

  • Value: !"Referer|3a|"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • nocase

  • http_header

  • http_header

  • http_header

source