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[什么是 Smishing?](https://www.paloaltonetworks.cn/cyberpedia/what-is-smishing?ts=markdown) 目录 * [如何识别钓鱼企图](#how) * [如何避免被盗](#avoid) # 什么是 Smishing? 目录 * [如何识别钓鱼企图](#how) * [如何避免被盗](#avoid) 1. 如何识别钓鱼企图 * [1. 如何识别钓鱼企图](#how) * [2. 如何避免被盗](#avoid) 网络钓鱼是 SMS 短信息服务(或称短信)和 [网络](https://www.paloaltonetworks.cn/cyberpedia/what-is-phishing?ts=markdown)钓鱼的结合体,指攻击者为获取个人信息和敏感信息而发送的短信。与鱼叉式网络钓鱼一样,网络钓鱼攻击也是通过诱骗用户点击链接来提供敏感信息,如 [登录凭据](https://www.paloaltonetworks.cn/cyberpedia/what-is-a-credential-based-attack?ts=markdown) ,这些 凭据 可用于访问目标系统,甚至存入 [恶意软件](https://www.paloaltonetworks.cn/cyberpedia/what-is-malware?ts=markdown) 。 [*了解我们对端点保护的 10 项要求*](https://www.paloaltonetworks.cn/cyberpedia/10-requirements-for-securing-endpoints?ts=markdown). 这种攻击方式近来变得越来越流行,原因是电话号码易于收集、智能手机的普及以及短信比传统电子邮件更容易获得信任。电子邮件可以包含任意数量的字母或特殊字符,而全球各地的电话号码则遵循特定的模式,如美国的 3-4-3 10 位数模式,攻击者可以尝试不同的组合或向特定范围发送爆炸信息。此外,电话号码通常与社交媒体相关联,因此更容易找到,同时也为攻击者提供了一个信息库,使网络钓鱼尝试更加个性化。 用户与手机之间的关系也是骗子得逞的原因。无论是在旅途中,还是在分心处理其他事情时,用户都更倾向于相信智能手机或略读信息,而不是仔细阅读。为了更好地防范网络钓鱼和一般的网络钓鱼诈骗,用户必须仔细检查电话号码,认真阅读信息,切勿点击陌生链接。 [*了解有关网络钓鱼的更多信息*](https://www.paloaltonetworks.cn/cyberpedia/what-is-phishing?ts=markdown) ## 如何识别钓鱼企图 遗憾的是,任何设备上都不乏网络钓鱼攻击。无论网络罪犯是在追踪信用卡、登录凭证还是其他敏感信息,短信钓鱼企图都是移动用户需要防备的威胁。 常见的网络钓鱼攻击涉及银行服务。这些短信冒充合法金融机构,可能会显示出时间敏感性,鼓励受害者不假思索地登录。 ![提醒受害者的短信示例](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/cyberpedia/sample-text-message-alerting-victim.png) *图 1:提醒受害者账户被盗的短信样本,鼓励他们使用提供的链接登录* 对这类信息做出反应的最佳方式是绕过链接,直接访问银行本身。访问银行网站、登录其应用程序,甚至致电当地分行,以核实银行账户是否存在任何问题。 网络钓鱼攻击的另一个例子是利用多因素身份验证(MFA)。攻击者会向用户发送凭据短信,鼓励他们登录。黑客会将这些网页制作成用户熟悉的 [真实证书网站](https://www.paloaltonetworks.cn/cyberpedia/what-are-malicious-newly-registered-domains?ts=markdown) 的样子。 ![鼓励受害者的短信样本](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/cyberpedia/sample-text-message-encouraging-victim.png) *图 2:鼓励受害者登录所提供链接以验证身份的短信样本。* 面对这样的攻击,用户必须慎重考虑。他们最近登录过什么系统吗?这是他们核实身份的正常方式吗?与银行机构一样,最好直接向消息来源核实。值得注意的是,虽然一些攻击者正在利用 MFA,但 MFA 的附加安全性仍然是抵御网络犯罪的重要手段。 图 3 是一个基于我们的一名员工收到的钓鱼邮件的真实示例。 ![企图钓鱼的截图](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/cyberpedia/screenshot-of-a-smishing-attempt.png) *图 3:钓鱼尝试的截图,其中突出显示了陌生号码和错误链接* ## 如何避免被盗 如前所述,避免被 "诽谤 "的最佳技巧之一就是对收到的短信持批判态度。切勿点击不熟悉的链接,也不要觉得有义务回复不认识号码发来的陌生短信。如果您在美国收到钓鱼短信,可以向 [reportfraud.ftc.gov 举报](http://reportfraud.ftc.gov/)。 对于安全专业人员来说,实施用户教育非常重要。对贵公司进行如何识别网络钓鱼和网络钓鱼的培训和测试,将大大降低网络钓鱼尝试成功的可能性。 更进一步说,这块拼图的另一个重要部分是在整个组织范围内采取 [零信任的](https://www.paloaltonetworks.cn/cyberpedia/what-is-a-zero-trust-architecture?ts=markdown) 立场。重要的是,在监控环境时要认识到,任何东西都不应被隐含地信任--网络中的任何东西都可能被用来对付你。 [端点检测和响应(EDR)](https://www.paloaltonetworks.cn/cyberpedia/what-is-endpoint-detection-and-response-edr?ts=markdown)等产品可提供广泛的可见性和基于 [机器学习(ML)](https://www.paloaltonetworks.cn/cyberpedia/machine-learning-ml?ts=markdown)的检测,以进行实时威胁分析。EDR 产品可与 [安全协调、自动化和响应(SOAR)](https://www.paloaltonetworks.cn/cyberpedia/what-is-soar?ts=markdown) 平台搭配使用,以实现基于自动化的威胁响应。 [*进一步了解端点和网络安全如何协同工作*。](https://www.paloaltonetworks.cn/cyberpedia/5-ways-endpoint-security-and-network-security-should-work-together?ts=markdown) 注册参加 [Cortex 演示](https://www.paloaltonetworks.cn/cortex/request-demo?ts=markdown) ,了解 XDR 和 [XSOAR](https://www.paloaltonetworks.cn/cortex/request-demo?ts=markdown) 如何改善您的安全态势。 相关内容 [什么是网络钓鱼? 在当今的威胁环境中,网络钓鱼是一种流行的攻击方式。](https://www.paloaltonetworks.cn/cyberpedia/what-is-phishing?ts=markdown) [什么是端点安全? 探索什么是端点以及如何最好地保护端点。](https://www.paloaltonetworks.cn/cyberpedia/what-is-endpoint-security?ts=markdown) [带 Cortex 的 XDR 探索安全小组如何利用 Cortex XDR 的强大功能高效地分流事件并解决积压问题。](https://www.paloaltonetworks.cn/resources/whitepapers/cortex-xdr?ts=markdown) [了解安全协调 了解安全协调基础知识、基本需求、最佳实践、用例以及将推动 SOC 增长的主要趋势。](https://start.paloaltonetworks.cn/your-guide-to-security-orchestration) ![Share page on facebook](https://www.paloaltonetworks.com/etc/clientlibs/clean/imgs/resources/facebook-circular-icon.svg) ![Share page on linkedin](https://www.paloaltonetworks.com/etc/clientlibs/clean/imgs/resources/linkedin-circular-icon.svg) [![Share page by an email](https://www.paloaltonetworks.com/etc/clientlibs/clean/imgs/resources/email-circular-icon.svg)](mailto:?subject=%E4%BB%80%E4%B9%88%E6%98%AF%20Smishing%EF%BC%9F&body=%E7%9F%AD%E4%BF%A1%E9%92%93%E9%B1%BC%EF%BC%88%E6%88%96%E7%A7%B0%E7%BD%91%E7%BB%9C%E9%92%93%E9%B1%BC%EF%BC%89%E8%B6%8A%E6%9D%A5%E8%B6%8A%E6%B5%81%E8%A1%8C%E3%80%82%E4%BA%86%E8%A7%A3%E5%A6%82%E4%BD%95%E8%AF%86%E5%88%AB%E7%BD%91%E7%BB%9C%E9%92%93%E9%B1%BC%E4%BC%81%E5%9B%BE%E4%BB%A5%E5%8F%8A%E4%BF%9D%E6%8A%A4%E7%BB%84%E7%BB%87%E7%9A%84%E5%85%B6%E4%BB%96%E6%96%B9%E6%B3%95%E3%80%82%20at%20https%3A//www.paloaltonetworks.com/cyberpedia/what-is-smishing) 返回页首 {#footer} ## 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