""ET TROJAN ErbiumStealer Response From CnC""

SID: 2038746

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 2022_09_06, deployment Perimeter, malware_family Erbium, performance_impact Low, confidence High, signature_severity Major, updated_at 2022_09_06

Reference:

  • md5

  • 6b74547f37e8c088ffa81dab867b241e

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: "|7b 22|k|22 3a 22|" Depth: 6

  • Value: "|22|rer_module|22 3a 22|"

  • Value: "|22|rer_direct_link|22 3a 22|"

  • Value: "|22|fem_module|22 3a 22|"

  • Value: "|22|fem_header|22 3a 22|"

  • Value: "|22|fem_body|22 3a 22|"

  • Value: "|22|fg_module|22 3a 22|"

  • Value: "|22|fg_dirs|22 3a 22|"

  • Value: "|22|fg_ext|22 3a 22|"

  • Value: "|22|self_kill|22 3a 22|"

  • Value: "|22|mozilla_modules|22 3a 22|"

  • Value: "|22|anti_vm_score|22 3a 22|"

Within:

PCRE:

Special Options:

  • http_stat_code

  • file_data

  • fast_pattern

source