Darknet Diaries Darknet Diaries

175: Bayrob

Jun 2, 2026

Summary

Liam Merku, a Symantec malware analyst, investigates BayRob, a sophisticated eBay fraud operation that used geo-fencing and complex proxy chains to hide its Romanian-based creators. After Merku infiltrated the network, he collaborated with FBI agents Stacey Whitaker and Ryan McFarlane, along with AOL’s Owen Miller, to track the criminals. Despite years of encrypted communications and moving infrastructure, a single unencrypted login slip-up by an attacker provided the breakthrough needed to identify the group and build a case for prosecution.

Topics discussed

Introduction and ThreatLocker sponsorship Liam O'Murchu discovers Bayrob malware Analyzing the malware's proxy chain and evasion Setting up an infected honeypot to track attackers FBI agent Stacey Cohen joins the investigation Ryan McFarlane takes over and follows the money Identifying attackers through OPSEC failures Decrypting Jabber logs and finding the master fraudster Surveillance and arrest of the first suspect in the US Tracking the remaining suspects in Romania Extradition, plea deals, and cracking encrypted drives The trial, verdict, and prison sentences Reflections on the case and closing remarks
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