""ET TROJAN OilRig OopsIE CnC Checkin M3""

SID: 2026082

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2018_09_05, deployment Perimeter, malware_family OilRig, malware_family OopsIE, performance_impact Low, signature_severity Major, tag APT, updated_at 2018_09_05

Reference:

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: "/tahw?" Depth: 6

  • Value: "Accept-Encoding|3a 20|gzip, deflate|0d 0a|"

  • Value: "User-Agent|3a|"

  • Value: !"Referer|3a|"

Within:

PCRE: "/^\/tahw\?[A-F0-9]{10,}$/Ui"

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_header

  • http_header

  • http_header

source