""ET MALWARE Win32/TrojanDownloader.Adload.NSD Variant Checkin""

SID: 2033958

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 2021_09_16, deployment Perimeter, performance_impact Low, signature_severity Minor, updated_at 2021_09_16

Reference:

  • md5

  • dd6dca8dd2f53fdedeb5513f103ab711

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: ".php?commandline="

  • Value: "&country="

  • Value: "&username="

  • Value: "&newpc="

  • Value: "&av="

  • Value: "User-Agent|3a 20|WinHttpClient|0d 0a|"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_header

source