""ET TROJAN BunnyLoader 3.0 Initial Checkin""

SID: 2050885

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Windows_11, attack_target Client_and_Server, created_at 2024_02_15, deployment Perimeter, malware_family BunnyLoader, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_05_06

Reference:

  • md5

  • 194118c43c65faad06bf5ff6cd9b52a2

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "GET"

  • Value: "/gate.php?ipaddress|3d|"

  • Value: "hostname|3d|"

  • Value: "version|3d|"

  • Value: "system|3d|"

  • Value: "privileges|3d|"

  • Value: "arch|3d|"

  • Value: "antivirus|3d|"

  • Value: "key|3d|"

  • Value: "enc_key|3d|"

Within:

PCRE: "/^\/[A-Za-z0-9]{12,14}/U"

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_uri

source