""ET USER_AGENTS Suspicious User-Agent (RestoroMainExe)""

SID: 2038702

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 2022_08_31, deployment Perimeter, signature_severity Major, updated_at 2022_10_10, reviewed_at 2024_05_08

Reference:

  • md5

  • 39fef85fe114d96dde745b8ce0659b2e

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: to_server,established

Contents:

  • Value: "User-Agent|3a 20|RestoroMainExe"

Within:

PCRE:

Special Options:

  • http_header

source