今天的句子：
A common method is mass-collecting email addresses from the company’s domain name, identifying the top executives of the company using LinkedIn or Facebook, creating a fake email address under one of those executives’ names and sending a ransomware-laced email to a lower-level employee with a subject line reading “Invoice” or something else that looks as if it demands attention.
句子解析：
词汇突破：1.domain name 域名
2. identify 确定
3. ransomware-laced email 有勒索病毒邮件的
4. a subject line reading “Invoice”写着发票的主题
确定主干：A common method is mass-collecting email addresses from the company’s domain name.
一种常见的方法是大量收集从公司域名得来的邮件地址
并列表语：1. identifying the top executives of the company using LinkedIn or Facebook
通过 LinkedIn 或 Facebook识别公司高管
2. creating a fake email address under one of those executives’ names
创建高管名下的假电子邮件地址
3. sending a ransomware-laced email to a lower-level employee/ with a subject line reading “Invoice” or something else that looks as if it
demands attention.
然后将附有勒索病毒的邮件发送给较低级别的员工，主题写“发票”或其它看起来需要注意的内容。
句子结构：The common method is mass-collecting…identifying…creating…and sending…
参考译文：一种常见的方法是大量收集从公司域名得来的邮件地址，通过 LinkedIn 或 Facebook识别公司高管，创建高管名下的假电子邮件地址，然后将附有勒索病毒的邮件发送给较低级别的员工，主题写“发票”或其它看起来需要注意的内容。
延展阅读：
1. Experts say institutions and people aren’t helpless against ransomware.
专家说，机构和个人并不是抵挡不住勒索病毒。
2. The best thing to do is to backup data frequently, on a cloud storage platform or external hard drive.
的做法是频繁备份数据至云存储平台或外部硬盘驱动器上。
3. Scott also advocates training employees about “cyberhygiene,” comparing not clicking on malvertisements to washing one’s hands before working in a restaurant or hospital.
斯科特还提倡培训员工“网络卫生”知识，他将不点击恶意广告比作在餐馆或医院工作前洗手。
4. “Loose clicks sink ships,” Crigger says.
“随意的点击会沉没整艘大船，”Crigger说。
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