Three employees of the affiliate marketing platform Amobee pleaded guilty in federal court Friday to hijacking Internet Protocol (IP) addresses to send unsolicited commercial email messages, or spam.

The three employees, Jacob Bychak, 36, of Carlsbad, CA, Mark Manoogian, 39, of Carlsbad, CA, and Abdul Mohammed Qayyum, 40, of Oceanside, CA, joined Daniel Dye and Vincent Tarney in pleading guilty to violating the federal CAN-SPAM statute for their involvement in misusing the stolen IP addresses to send spam.

The defendants’ employer, formerly known as Adconion Direct Inc. and Frontline Direct, previously agreed to forfeit $4,939,526 as the fraudulent proceeds of a wire fraud conspiracy in which its employees hijacked more than 500,000 IP addresses to send over 10 billion commercial emails to people in the United States and elsewhere.

IP addresses are the beginning and ending points for sending data via the Internet.

A discrete bundle of IP addresses in numeric order is known as a range or block. In this case, the defendants pleaded guilty to using fraudulent Letters of Authorization (LoAs) to take control of large blocks of IP addresses registered to 11 different entities without the registrants’ knowledge or consent.

Schneider Bold

As part of the fraudulent scheme, the defendants used email accounts set up to impersonate the IP blocks’ true registrants. In particular, the defendants used and created email addresses with the true registrants’ domain name to impersonate real and fictitious employees. They then emailed the fraudulent LoAs, which were written on fake letterheads and included forged signatures, from these imposter email accounts to various Internet hosting companies to falsely represent to the hosting companies the true registrants authorized them to use the IP addresses.

All the IP blocks hijacked by the defendants were IPv4 addresses. Demand for a finite number of IPv4 addresses available has driven up their value over time. Between December 2010 and September 2014, when the defendants’ conduct occurred, a block of 65,534 IP addresses, referred to as a Class B block, was worth approximately $650,000. Today, it is worth as much as $3.3 million.

Internet Service Providers like Yahoo and Google routinely employ filters to block spam from reaching a recipient’s inbox. Once an IP address is associated with spam, the filters typically block messages sent from that IP address. Spammers need a constant supply of fresh unblocked IP addresses to deliver the unwanted commercial email.

The defendants’ jobs with Adconion were to acquire fresh IP addresses and employ other measures to circumvent the spam filters. To conceal Adconion’s ties to the stolen IP addresses and the spam sent from these IP addresses, the defendants used a host of DBAs, virtual addresses, and fake names provided by the company. While defendants touted ties to well-known name brands, the email marketing campaigns associated with the hijacked IP addresses included advertisements such as “BigBeautifulWomen,” “iPhone4S Promos,” and “LatinLove.”

The guilty pleas arise from an October 2018 indictment for which trial began on May 23, 2022. Following opening statements, the trial was interrupted by the recent COVID surge and had yet to resume.

In exchange for misdemeanor pleas, the defendants have each agreed to admit their involvement in the scheme, undertake 100 hours of community service, and to pay a maximum $100,000 fine.

“The defendants generated millions of dollars for their company by high-jacking hundreds of thousands of IP addresses, enabling them to illegally inundate consumers with over 10 billion email ads,” said U.S. Attorney Randy Grossman. “This case was the first in the nation to charge violations of the CAN-SPAM Act’s provision against using hijacked IP addresses to send spam.”

The defendants will undergo sentencing October 3.

Pin It on Pinterest

Share This