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Mar 2025: Search Engine Optimization (SEO) Poisoning & Employment Lures

Employment Lure 1 indicators
Employment Lure 3 Indicators
Employment Lure 2 Indicators

What is the threat?

  • An actor known as TA4557 is using SEO Poisoning to distribute the More_Eggs backdoor.
  • SEO Poisoning is a method by which attackers use Search Engine Optimization techniques to promote websites that host malicious content.
  • This technique enables the threat actor to circumvent email security controls, as they are not including an attachment or link.

How is it used in the wild?

  • In this campaign, the threat actor contacted individuals in the hiring process and posed as someone interested in applying for a job.
  • They claim they could not attach their resume to the email and asked the message recipient to search Google for their personal website and download their resume from there.
  • The threat actor utilized SEO Poisoning to ensure that the fake applicant’s website returned as one of the top search results, thereby leading the recipient to malicious content.

Key Action: Report Suspicious Emails 

  • Stay alert for unsolicited emails from job candidates, especially if your organization has an applicant portal.
  • Exercise caution when anyone unexpectedly requests you to navigate to a website to download something.
  • Report ANY suspicious emails received in your UCSF email box using the Phish Alarm button.