SID: 2038798

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2022_09_12, deployment Perimeter, malware_family SideCopy, signature_severity Major, updated_at 2022_09_12

Reference:

  • md5

  • e3cf9f7ccc2850ac5130cc73ca7762aa

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: 1024:

Flow: established,to_server

Contents:

  • Value: "|3c 7c|MAINSOCKET|7c 3e|" Depth: 14

  • Value: !"Host|3a 20|"

Within:

PCRE: "/^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})$/R"

Special Options:

  • fast_pattern

source