""ET TROJAN ArtraDownloader/TeleRAT Checkin""

SID: 2026641

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_11_21, deployment Perimeter, malware_family RAT, signature_severity Major, updated_at 2019_02_26

Reference:

  • md5

  • a1bdb1889d960e424920e57366662a59

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: to_server,established

Contents:

  • Value: ".php?a="

  • Value: "&b="

  • Value: "&c="

  • Value: "Windows|20|"

  • Value: "&d="

  • Value: "&e="

  • Value: !"User-Agent"

  • Value: !"Referer"

Within:

PCRE:

Special Options:

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • fast_pattern

  • http_uri

  • http_uri

  • http_header

  • http_header

source