""ET TROJAN Andariel Group Nukesped Variant CnC Checkin""

SID: 2049380

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Windows_11, attack_target Client_and_Server, created_at 2023_11_28, deployment Perimeter, malware_family NukeSped, performance_impact Low, confidence High, signature_severity Major, updated_at 2023_11_28

Reference:

  • md5

  • 7699ba4eab5837a4ad9d5d6bbedffc18

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: "/login.php"

  • Value: "Sec-Fetch-Mode|3a 20|10"

  • Value: "Sec-Fetch-Dest|3a 20|01"

  • Value: "Host|3a 20|www.google.com"

Within:

PCRE: "/Host\x3a\x20[^\r\n]+\r\nConnection\x3a\x20[^\r\n]+\r\nCache-Control\x3a\x20[^\r\n]+\r\nSec-Fetch-Mode\x3a\x20[^\r\n]+\r\nSec-Fetch-User\x3a\x20[^\r\n]+\r\nSec-Fetch-Dest\x3a\x20[^\r\n]+\r\n\r\n/"

Special Options:

  • http_method

  • http_uri

  • http_header

  • fast_pattern

  • http_header

  • http_header

source