""ET TROJAN TrojanDownloader:Win32/Sinresby.B Checkin""

SID: 2044757

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_03_23, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, updated_at 2023_03_23, reviewed_at 2024_07_30

Reference:

  • md5

  • dfc6273c39ef1acd9e25816974a74b3c

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: 8084

Flow: established,to_server

Contents:

  • Value: "GET"

  • Value: "/data?mac=" Depth: 10

  • Value: "&ip="

  • Value: "&id=10010"

  • Value: "Accept-Language|3a 20|zh-cn|0d 0a|"

Within:

PCRE: "/&id=10010$/U"

Special Options:

  • http_method

  • http_uri

  • http_uri

  • http_uri

  • fast_pattern

  • http_header

source