""ET TROJAN Win32/Agent.Fish Data Exfiltration""

SID: 2036959

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2022_06_10, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2022_06_10

Reference:

  • md5

  • 0768fd9a6c0344944a223b28eedff41f

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "POST /data/collect HTTP/1.1"

Offset: 0

  • Value: "HOST|3a 20|"

  • Value: "User-Agent|3a 20|data-collect"

  • Value: "|22|HostName|22 3a 22|"

  • Value: "|22|UserName|22 3a 22|"

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

  • Value: "|22|DhcpEnabled|22|"

  • Value: "|22|IpAddresses|22 3a|"

  • Value: !"Referer|3a 20|"

Within:

PCRE:

Special Options:

  • fast_pattern

source