""ET TROJAN Trojan:Win32/WinLNK.APA!MTB Payload Request""

SID: 2038597

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_08_23, deployment Perimeter, updated_at 2022_08_23

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "GET"

  • Value: "|7e 7e 2f| HTTP|2f|1|2e|1|0d 0a|" Depth: 14 Offset: 87

  • Value: !"Referer"

  • Value: "User-Agent|3a 20|curl"

Within:

PCRE: "/Host\x3a\x20\d{1,3}.\d{1,3}.\d{1,3}.\d{1,3}/H"

Special Options:

  • http_method

  • fast_pattern

  • http_header

  • http_header

source