""ET TROJAN BunnyLoader 3.0 Tasking Response""

SID: 2050890

Revision: 1

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_02_15

Reference:

  • md5

  • 194118c43c65faad06bf5ff6cd9b52a2

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "200"

  • Value: "ID|20 2d 2d 3e 20|" Depth: 7

  • Value: "|3b 20|Task_Name|20 2d 2d 3e 20|"

Within:

PCRE:

Special Options:

  • http_stat_code

  • file_data

  • fast_pattern

source