""ET TROJAN Win32.ClipBanker.uhn Exfil""

SID: 2037954

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 2022_08_04, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2022_08_04, reviewed_at 2024_06_28

Reference:

  • md5

  • ded2b49dbb947c0fc031919158447d46

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "HttpSendRequest"

  • Value: "|2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d|1234567890123" Depth: 44

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

  • Value: "|2e|"

  • Value: "|2e|jpg|22 0d 0a|"

  • Value: "POST|20|/upfile|20|" Depth: 13

  • Value: !"Referer|3a 20|"

Within: 7

PCRE: "/^User-Agent\x3a\x20HttpSendRequest/Hmi"

Special Options:

  • http_header

  • http_client_body

  • http_client_body

  • http_client_body

  • http_client_body

  • http_header

source