""ET TROJAN Moist Stealer CnC Exfil""

SID: 2030900

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 2020_09_23, deployment Perimeter, deployment SSLDecrypt, former_category MALWARE, malware_family Moist_Stealer, signature_severity Major, updated_at 2022_05_03

Reference:

  • md5

  • f855dffcbd21d4e4a59eed5a7a392af9

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?id="

  • Value: "&caption="

  • Value: "|20|Moist|20|Stealer|20|gate|20|detected|20|new|20|log!"

  • Value: "User|3a|"

  • Value: "IP|3a|"

  • Value: "].zip|0d 0a|"

  • Value: ".zip|22 0d 0a|"

  • Value: !"Referer|3a|"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_uri

  • http_uri

  • nocase

  • fast_pattern

  • http_uri

  • nocase

  • http_uri

  • nocase

  • http_client_body

  • http_client_body

  • http_header

source