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Questionário sobre IA em detecção de phishing

Revise as defesas contra phishing em textos de e-mail, cabeçalhos, links, anexos, sósias de marcas e tentativas de falsificação de identidade de executivos.

Caminhos de guia relacionadosIA na detecção de phishing
Pergunta 1 de 8

Which message-body signal is a common phishing warning sign in CISA guidance?

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  1. Which message-body signal is a common phishing warning sign in CISA guidance?
    • A request to act urgently or provide sensitive information
    • A routine internal meeting reminder
    • A message with a valid calendar attachment from a known colleague
    • A plain newsletter with no requested action
  2. O que a verificação de SPF, DKIM e DMARC ajuda principalmente a detectar?
    • Erros gramaticais
    • Falsificação de domínio do remetente
    • Resolução da imagem
    • Comprimento do e-mail
  3. Por que a análise de similaridade visual pode detectar páginas de phishing que as listas de bloqueio de URL não percebem?
    • Ele lê os comentários originais da página
    • Conta o número de links
    • Ele combina o logotipo e o layout da página com uma marca real, mesmo em um domínio totalmente novo
    • Ele verifica o país do servidor
  4. Why do CISA’s counter-phishing recommendations call for ongoing adaptation?
    • Because one filter guarantees that every future attack is caught
    • Because every phishing email uses a cloned voice
    • Because domains never change after registration
    • Phishing tactics and indicators can change over time
  5. What email control does CISA recommend to help intercept phishing messages?
    • A secure email gateway
    • A music recommendation engine
    • A video transcoder
    • A public social-media feed
  6. What kind of campaign did the FBI warn targeted senior U.S. officials in 2025?
    • A certified clinical trial recruitment campaign
    • An impersonation campaign using malicious messaging
    • A routine software update from federal agencies
    • An authorized penetration test of public websites
  7. What is the purpose of sandboxing a suspicious email attachment?
    • Translate the attachment into another language
    • Add its sender to the address book
    • Open it in an isolated environment to observe behavior before it can affect a user’s system
    • Increase the attachment’s file size
  8. Which request is a typical business-email-compromise warning sign in the guide?
    • A calendar invite from a known colleague with no request
    • A newsletter that includes a company logo
    • A system notice that reports a completed software update
    • An email impersonating an executive and requesting a wire transfer