By Sherri Davidoff   /   Jun 14th, 2026

The Message That Lowers Your Guard

Social engineering rarely looks like an attack. It looks like a compliment. 

The opening message in this campaign was short, polished, and professional. It thanked the target for connecting, praised their “extensive experience,” mentioned a cryptocurrency “staking platform,” and asked for nothing more than a brief conversation. 

fake linkedin

The recruiter’s opening message. The recipient’s name is redacted. 

Look closely and you can see the engineering. Each element is designed to build momentum without tripping alarms: 

  • Personalized greeting — uses your name and connection context to signal legitimacy. 
  • Flattery — compliments your experience to build goodwill and lower your defenses. 
  • Vague opportunity — interesting enough to engage, unclear enough to avoid scrutiny. 
  • Small commitment — it asks only for a “brief conversation,” which is easy to say yes to. 

There’s no link to click, no attachment, no urgency. That’s deliberate. The goal of the first message isn’t to attack — it’s to build rapport so that the later step, the malicious coding challenge, feels like a natural part of the process. 

That’s also why this bypasses a lot of traditional defenses. A well-crafted message can sail past your technical controls and land directly in a candidate’s inbox. Which means the people most exposed are often the ones outside your security stack entirely: job seekers, and employees quietly exploring a new role. 

Candidate guidance is simple: be careful what you install. Treat unexpected coding challenges, take-home projects, and tooling requests as potentially hostile until the company, domain, and opportunity are independently verified. The message is built to feel routine — and that is exactly why it works. 

 

Go deeper 

Part 3 of our human supply chain series. Read the full analysis in the LMG Security whitepaper at LMGsecurity.com (Resources), and hear Tom and Sherri on the Cyberside Chats episode, “Damaged Goods: When Your New Hire Is Already Compromised.” 

About the Author

Sherri Davidoff

Sherri Davidoff is the Founder of LMG Security and the author of three books, including “Ransomware and Cyber Extortion” and “Data Breaches: Crisis and Opportunity. As a recognized expert in cybersecurity, she has been called a “security badass” by the New York Times. Sherri is a regular instructor at the renowned Black Hat trainings and a faculty member at the Pacific Coast Banking School. She is also the co-author of Network Forensics: Tracking Hackers Through Cyberspace (Prentice Hall, 2012), and has been featured as the protagonist in the book, Breaking and Entering: The Extraordinary Story of a Hacker Called “Alien.” Sherri is a GIAC-certified forensic examiner (GCFA) and penetration tester (GPEN) and received her degree in Computer Science and Electrical Engineering from MIT.

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