""ET TROJAN Win32/a310Logger Clipboard Exfil via SMTP""

SID: 2033779

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_08_24, deployment Perimeter, signature_severity Major, updated_at 2021_08_24

Reference:

  • md5

  • 5f04cfa0c174af13b9825337bfa7691f

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "Subject|3a 20|Keylogger|3a 3a 3a|"

  • Value: "[CLIPBOARD]"

Within:

PCRE:

Special Options:

  • fast_pattern

source