""ET TROJAN Win32/ElectricFish Authentication Packet Observed""

SID: 2027340

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, created_at 2019_05_09, deployment Perimeter, deployment Internal, malware_family ElectricFish, performance_impact Low, signature_severity Major, tag APT, tag T1090, tag connection_proxy, updated_at 2019_05_09

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: any

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "aaaabbbbccccdddd|00 00 00 00 00 00 00 00|" Depth: 24

  • Value: "|00 00 04 00 00 00|"

Within: 6

PCRE:

Special Options:

  • fast_pattern

source