""ET TROJAN Win32/WhiskerSpy - Key Material Upload""

SID: 2044251

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_02_20, deployment Perimeter, deployment SSLDecrypt, malware_family WhiskerSpy, performance_impact Low, confidence High, signature_severity Major, tag RAT, updated_at 2023_02_20

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "Content|2d|Disposition|3a 20|form|2d|data|3b 20|name|3d 22|0|22 0d 0a 0d 0a|1|0d 0a|"

  • Value: "Content-Disposition|3a 20|form-data|3b 20|name=|22|1|22 0d 0a 0d 0a|l"

  • Value: "Content|2d|Disposition|3a 20|form|2d|data|3b 20|name|3d 22|a|22 3b 20|filename|3d 22|a|22 0d 0a|Content|2d|Type|3a 20|application|2f|octet|2d|stream|0d 0a 0d 0a|"

  • Value: "|0d 0a 2d 2d|"

Within: 4

PCRE:

Special Options:

  • http_client_body

  • http_client_body

  • http_client_body

  • http_client_body

source