""ET TROJAN LogStih Stealer Data Exfiltration Attempt""

SID: 2044764

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_03_24, deployment Perimeter, malware_family LogStih_Stealer, performance_impact Low, confidence High, signature_severity Major, tag LogStih_Stealer, updated_at 2023_03_24

Reference:

  • md5

  • 8cc77ab1ed572bca0d9b5aef722f7802

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: "/accept.php"

  • Value: "name|3d 22|ip|22|"

  • Value: "name|3d 22|country|22|"

  • Value: "name|3d 22|date|22|"

  • Value: "name|3d 22|passCount|22|"

  • Value: "name|3d 22|cookieCount|22|"

  • Value: "name|3d 22|cardCount|22|"

  • Value: "name|3d 22|file|22 3b 20|filename|3d 22|"

  • Value: "|5c|AppData|5c|Local|5c|Temp|5c 5c|result.zip|22|"

  • Value: "|0d 0a 0d 0a|PK"

  • Value: "LogStih"

Within: 50

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_client_body

  • http_client_body

  • http_client_body

  • http_client_body

  • http_client_body

  • http_client_body

  • http_client_body

  • http_client_body

  • http_client_body

  • fast_pattern

  • http_client_body

source