""ET TROJAN Win32/Unknown Grabber Base64 Data Exfiltration Attempt""

SID: 2049441

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_Endpoint, created_at 2023_12_01, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, updated_at 2023_12_01

Reference:

  • md5

  • b299d80b538e24e8f5718501816b963e

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "ewogICAgIkdyYWJiZXIiOiBbCiAgICAgICAgewogICAgICAgICAgICAiY29udGVudCI6IC" Depth: 70

Within:

PCRE:

Special Options:

source