""ET TROJAN Observed Win32/SVCReady Loader User-Agent""

SID: 2036855

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 2021_10_27, deployment Perimeter, malware_family SVCReady, signature_severity Major, updated_at 2021_10_27

Reference:

  • md5

  • e4430c33d343d9f4af57225b90600a3d

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "User-Agent|3a 20|svc/1.0|0d 0a|"

Within:

PCRE:

Special Options:

  • http_header

  • fast_pattern

source