We aimed to profile the opioid supply chain in anonymous markets and forums via a large-scale, longitudinal measurement study on anonymous market listings and posts. Toward this, we propose a series of techniques to collect data; identify opioid jargon terms used in the anonymous marketplaces and forums; and profile the opioid commodities, suppliers, and transactions. We trained the semantic comparison model using the traces of Reddit as the benign corpora and the traces of the anonymous marketplaces/forums as the underground corpora. Thus, we identified 58 opioid jargon used in the anonymous marketplaces and forums (Table 2).
To better understand the potential bundling relationship of opioid suppliers across different marketplaces, we calculated the Jaccard similarity coefficient between the suppliers in different marketplaces (Figure 6). We found that 182 opioid supplier IDs appeared in both the marketplaces Evolution and Agora from January 2014 to July 2015. In particular, we observed that 84 opioid supplier IDs synchronized similar product listings in both marketplaces at the same time.
Abacus Market quickly rose to prominence by attracting former AlphaBay users and providing a comprehensive platform for a wide range of illicit activities. Both the dark web and surface web offer their own risks and dangers. The dark web was built for anonymity and, as such, it’s often nearly impossible for buyers to know who they are transacting with or where their purchases are being sourced. Drugs may be adulterated, counterfeit, or possibly made by amateurs out of their homes using substandard equipment. These dangers exist on the surface web as well; however, without illicit marketplaces that have built-in escrow and rating systems, there may be a higher likelihood of nondelivery schemes and phishing scams from websites on the surface web.
It supports operations in multiple languages and operates on both clearnet and Tor. Known for its publicity stunt releasing millions of stolen card details for free, BidenCash specializes in credit card fraud and identity theft. It is one of the most controversial platforms, active since 2022.
China has cracked down on fentanyl and some of its subtypes, or analogues, but the online dealers often tweak the formulas of their drugs slightly to stay ahead of bans. For example, when China announced it would ban one fentanyl product, called U-47700, on July 1, one fentanyl dealer advertised a “hot sale” of the product through June. “All must go till 1 of July,” the “special offer” read, according to the report.
For Vendors Of Buy Drug Markets 2025
The review detection model yielded a mean precision of 81.5% and an average recall of 80.1%, whereas for the promotion detection model, it yielded a mean precision of 88.1% and an average recall of 85.1% (Table 4). To wrap their heads around these contradictory results, the authors developed substance-specific explanations for how “the dynamics of the cryptomarket” might influence drug composition. For example, the ample in-person supply of MDMA in the Netherlands may drive the differences observed between cryptomarket and offline sources. Using the lab data about each sample’s composition, the research team investigated whether drugs from the dark web were more likely to contain the substance advertised and less likely to contain contaminants, compared to those bought offline. They also compared the average strength of drugs from each source. WizardShop has solidified its status as one of the best data stores in the dark web by providing an impressive quantity of quality data as well as providing a trustworthy, easy to use interface allowing criminals easy and secure buying and selling.

Abacus Market
We then analyzed these forum posts to profile underground opioid trading behaviors. Overview of the opioid trading in the anonymous marketplaces and forums. LegitScript specializes in risk and compliance for highly regulated industries including CBD/cannabis, online gambling, cryptocurrencies, drugs, financial trading, online adult, scams and fraud, and more. The law enforcement response to the rise of Silk Road and its brethren about a decade ago has mainly focused on trying to shut down the marketplaces and prosecute their operators.
Safer Drug Supply On The Dark Web? It’s Complicated, Researchers Find
If you’re physically dependent, you’ve got to remember to stock up pretty regularly to avoid withdrawal. Despite claiming to ship overnight, Cory explained, most dealers prefer to ship as many packages as possible at the same time. “I waited nine days for one dealer’s wares to arrive; another arrived two days after I placed the order,” he said. Still, that’s not too bad; nine days may be a very long time if you’re in withdrawal, but it’s manageable if you plan in advance. One obvious point is the challenge, for people without technical know-how, of accessing dark-web marketplaces through the necessary software. I would be able to do it with the help of my friends’ advice; without it, I’d be stuck relying on online guides that I might not feel comfortable trusting.
- I am an uptime checker and a encryption-signature-verifier,” said DF.
- In general, the correlation between the penalty factors and the number of samples is set as , where P and C are the sizes of Dp and Dc, respectively.
- We first conducted a whole-site crawl of anonymous online marketplaces and forums to solicit data.
- Being able to order drugs for self-medication so easily and discreetly, Marie continued, also kept misguided friends from trying to force her to quit.
- This might be because the suppliers tend to promote their products across various marketplaces and to increase sales.
- The results show that vendors’ trustworthiness is a better predictor of vendor selection than product diversity or affordability.
What Do People Sell Or Exchange On Darknet Markets?
In our study, a total of 248,359 listings from 10 anonymous online marketplaces and 1,138,961 traces (ie, threads of posts) from 6 underground forums were collected. Among them, we identified 28,106 opioid product listings and 13,508 opioid-related promotional and review forum traces from 5147 unique opioid suppliers’ IDs and 2778 unique opioid buyers’ IDs. A total of 248,359 listings from 10 anonymous online marketplaces and 1,138,961 traces (ie, threads of posts) from 6 underground forums were collected. Recent years have witnessed the trend of studying opioid use disorders using anonymous marketplaces and forums data 5,8,10 and public social media data (eg, Twitter and Instagram) 11-14.
Topic Modeling Of Forum Posts

Postal Service because it searches for suspicious packages by hand, while services like FedEx and DHL use more rigorous, automated methods. The report recommends that all international packages start to include what they call “advanced electronic data”—special information on bar codes that could help flag drug-bearing packages for postal workers. Recently, a group of investigators with the Senate Subcommittee on Investigations Googled “buy fentanyl online” on the open internet, then homed in on the six sites that were most responsive to their requests. An investigator on the committee, who was not authorized to speak publicly about the findings, said these represent a tiny fraction of the hundreds of fentanyl-selling sites on the web. The dark web is a subset of the deep web, which is also not indexed by traditional search engines. Unlike the deep web, the dark web functions not only for security but also for anonymity.
- Unlike regular e-commerce sites, markets on the dark web often deal with illegal or highly restricted goods and services, such as fake documents, hard drugs, and hacking services.
- Barratt also emphasized that, as drug checking continues to be legalized, new service providers should prioritize asking people more specific questions about the source of their submitted samples.
- We evaluated our method on our annotated data set, which yields an accuracy of over 90% for each property extraction, as shown in Table 5.
- Like ransomware, criminals can buy software and inject your devices with viruses.
- Just like on the regular internet, phishing is a big problem on the dark web as well.
For Darknet Markets 2025 On Buy Weed
Cherian et al 12 gathered codeine misuse data from Instagram posts to understand how misuse is happening and its misused form. This paper seeks to complement current studies widening the understanding of opioid supply chains in underground marketplaces using comprehensive, large-scale, longitudinal anonymous marketplace and forum data. To this end, we propose a series of techniques to collect data; identify opioid jargon terms used in the anonymous marketplaces and forums; and profile the opioid commodities, suppliers, and transactions. Specifically, we first conducted a whole-site crawl of anonymous online marketplaces and forums to solicit data. Subsequently, we conducted a comprehensive, large-scale, longitudinal study to demystify opioid trading activities in anonymous markets and forums.
What’s more concerning is that most of the time, we don’t know about these flaws, and by the time we try to fix them, we come to know it’s too late. Like ransomware, criminals can buy software and inject your devices with viruses. With it, they can spy on people, steal their sensitive data, or secretly control their devices. These software are also capable of launching DDoS attacks and phishing campaigns.
Dark Web, Not Dark Alley: Why Drug Sellers See The Internet As A Lucrative Safe Haven
If for any reason, you decide to visit these hidden corners of the web, ensure you at least study and understand the common traps. Getting familiar with the tactics scammers use will go a long way in helping you protect your online data and assets. While this may all sound sophisticated, it is a financial crime and very risky. Those who use these services can still be traced and prosecuted if caught, especially as law enforcement continues to sharpen its tracking tools. Once many users begin to rely on the site and store funds in escrow, the operators disappear, taking all the money with them and leaving their customers and clients with nothing. While hiring a hacker might sound like something out of a movie, it’s a very real threat.

Discover everything about what a darknet market is, top marketplaces, security threats on them, and learn how to protect your data online. With so much money floating around these sites — dealers can make good money without leaving home — some vendors try to game the review system. Common tricks include creating fake accounts from which to post positive feedback; writing bad reviews of competitors; and even paying others to give favourable write-ups. Tor’s clever traffic encryption system makes it very difficult for the police to know where these sites — and the people who use them — are located. It’s a natural place for an uncensored drugs marketplace, as it is for whistleblower websites and political dissidents, which also use the same techniques to keep their visitors hidden.
Criminal Hacking Services
The opioid trader will also use an anonymous online forum (eg, The Hub Forum) to post promotional information to attract potential customers (step 3). We first conducted a whole-site crawl of anonymous online marketplaces and forums to solicit data. Our research collected product listings and forum posts from 10 anonymous online market places and 6 forums.