""ET TROJAN Clipsa Stealer - Exfiltration Activity""

SID: 2027895

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 2019_08_16, deployment Perimeter, malware_family Clipsa, performance_impact Low, signature_severity Major, tag Stealer, updated_at 2019_08_16

Reference:

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: "/wp-content/plugins/WPSecurity/up.php" Depth: 37

  • Value: "Content-Type|3a 20|multipart/form-data|3b|"

  • Value: "Content-Disposition|3a 20|form-data|3b 20|name|3d 22|uploadfile|22 3b| filename|3d 22|"

  • Value: ".bin|22 0d 0a|Content-Type|3a 20|application/octet-stream|0d 0a|"

Within: 47

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_header

  • http_client_body

  • http_client_body

source