""ET MALWARE ChromeLoader CnC Error""

SID: 2039747

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2022_11_07, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Major, updated_at 2022_11_07

Reference:

  • md5

  • ad13ce579df176b2c7ab440dd8d2252a

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: "/err?iver=" Depth: 10

  • Value: "did="

  • Value: "ver="

  • Value: "This command cannot be run due to an error|3a 20|" Depth: 44

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_uri

  • http_uri

  • http_client_body

source