""ET TROJAN Win64/Spy.Agent.EU CnC Checkin""

SID: 2038796

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_09, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2022_09_09

Reference:

  • md5

  • 91f0f738f672b15846db76174df88bac

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: 80

Flow: established,to_server

Contents:

  • Value: "|2e 0f 00 00 71 00 6c 00 61 00 69 00 6e 00 31 00 36 00 35 00 33 00 00 00 03 00|" Depth: 26

  • Value: "|0a 00 fb 7c df 7e 3a 00 57 00 69 00 6e 00|"

Within:

PCRE:

Special Options:

  • fast_pattern

source