""ET TROJAN W32/Snojan.BNQKZQH User-Agent""

SID: 2034536

Revision: 3

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2021_11_23, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2022_04_18

Reference:

  • md5

  • 83d2fa0e16b39ee2280dea9d8f89aa48

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "|29 20|leee Maxwe|0d 0a|"

Within:

PCRE: "/^User-Agent\x3a\x20[^\r\n]+\x29\x20leee Maxwe/Hmi"

Special Options:

  • fast_pattern

  • http_header

  • nocase

source