SID: 2042767

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2022_12_13, deployment Perimeter, deployment SSLDecrypt, signature_severity Major, tag Ransomware, updated_at 2022_12_13, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact

Reference:

  • md5

  • 40852a31e32ba7021533250ca31d024d

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: "/q/getreceivedbyaddress/1Lud76Q98VRHCUiyK7XUs7AgFofrqXeP78"

  • Value: "User-Agent|3a 20|Internet Explorer|0d 0a|"

  • Value: "Host|3a 20|blockchain.info|0d 0a|"

Within:

PCRE:

Special Options:

  • http_method

  • fast_pattern

  • http_uri

  • http_header

  • http_header

source