{"id":7258,"date":"2018-08-22T14:34:17","date_gmt":"2018-08-22T14:34:17","guid":{"rendered":"https:\/\/www.scraawl.com\/product\/?p=7258"},"modified":"2018-10-04T17:43:01","modified_gmt":"2018-10-04T17:43:01","slug":"cryptocurrency-spambots","status":"publish","type":"post","link":"https:\/\/10.19.3.33\/product\/2018\/08\/22\/cryptocurrency-spambots\/","title":{"rendered":"Discovering Cryptocurrency Scam Bots on Twitter + Scraawl’s New Bot Detection Feature"},"content":{"rendered":"
As cryptocurrency has steadily become a more common investing outlet, there has been a growing epidemic of cryptocurrency scam bots bombarding Twitter over the last year. Along with the boom in cryptocurrency prominence came a flood of scams to attempt to rob new investors of their hard earned money.\u00a0 Due to the digital nature of cryptocurrency, these scammers have taken to social media. We decided to run a Scraawl report looking for cryptocurrency scam bots using Scraawl\u2019s broad collection of analytics.<\/p>\n
Our first step in finding the scam bots was to do research on the current status of the problem. We ran a quick google search on cryptocurrency scam bots and found some interesting articles showing examples of tweets that had been identified as scam bots.<\/p>\n
The typical structure for these scams is for the bot to adopt the username and profile picture of a prominent Twitter user. The bot then comments on that prominent user\u2019s posts claiming to be donating a large amount of cryptocurrency to anyone who sends the bot a small amount as an entry fee. Other bots then interact with the original bot\u2019s post, making it seem legitimate.<\/p>\n
After reading a few of the tweets we found key patterns that helped us derive our search terms. The first pattern we noticed is that many of these tweets were using the words, \u201cgive away,\u201d \u201cgiveaway\u201d or \u201cdonation.\u201d\u00a0 The second pattern we noted was that the bots were referencing the cryptocurrency by a few particular names. We noticed multiple uses of the words, \u201cbitcoin\u201d and \u201cethereum,\u201d as well as a few common abbreviations including \u201cBTC,\u201d \u201cETH,\u201d and \u201ccrypto.\u201d<\/p>\n
Although many users have seen this as an obvious scam, some users, especially those new to cryptocurrency investing, have been reported to have fallen for the ruse and lost their valuable cryptocurrency. The problem has become so invasive that the major voices in technology have begun calling for Twitter to find a way to eliminate or mitigate these invasive bots. Elon Musk is one of the most recent tech leaders to comment on the onslaught of invasive bots.<\/p>\n
After researching the scams and identifying the patterns, we began to develop a search string to attempt to find cryptocurrency scams. We chose to design our search for Scraawl’s Premium Advanced because it allows us to create specific search strings using boolean logic:<\/p>\n
(\u201cgive away\u201d OR \u201cgiveaway\u201d OR donate) (bitcoin OR BTC OR ethereum OR ETH OR crypto)<\/p>\n
Once we had developed a search string, we ran our report and collected 10,000 posts to perform our analysis on.<\/p>\n
Typically, the first step we take in cleaning our datasets is to evaluate the basic statistics. More often than not even the most beautifully structured searches include noise that is irrelevant to our topic, but technically matches our search criteria. One of the easiest ways to eliminate this noise is to filter from the basic statistics. Another option is to begin filtering Advanced Analytics, then refining the search later in the basic statistics.<\/p>\n
We chose to begin filtering from with one of our Advanced Analytics, and ran Topic Modeling. This analytic provides us a deeper understand of the conversations taking place in our dataset by using a probabilistic score to represent likely topics. This break down of topics showed us a few clear conversations, which we were able to identify as possible scams. Each topic seemed to approach the concept of bitcoin \u201cgiveaways\u201d but many emphasized follows, retweets, and joining their community hosted off of Twitter.<\/p>\n
As we evaluated the results of Topic Modeling, we found some particularly interesting content under topic 3. From the top posts in this topic we noticed that the structure of the tweets most mimicked the posts we found in our previous research.\u00a0 These tweets expressly mentioned a raffle of a large amount of bitcoin which could only be entered by donating a much smaller amount of bitcoin. We decided to dig deeper into this topic, so we chose to keep only matching for topic 3. Once we had our much smaller dataset, we decided to run the Community Detection analytic to identify the groups within this suspicious topic. <\/p>\n
We found a few interesting communities within topic 3. One of the largest communities we identified was primarily centered around an account that was promoting an airdrop of a new bitcoin. The account has since been deleted.<\/p>\n
Another interesting community we identified was focused on an account that was releasing predictions for bitcoin prices. When we dug deeper into the replies to this account we found that many users were commenting that they believed the account was publishing fake data as part of a pump-and-dump scam. Other users also identified that most of the content the account was posting was stolen from other accounts, and provided screenshots of the original posts as proof.<\/p>\n
The last community we found particularly interesting was a series of accounts claiming to be associated with the hacker group, Anonymous. This group was discussing a bounty for Anonymous Bitcoin. Bounties are an arrangement were a cryptocurrency offers an incentive for user participation in specific tasks, often taking the form of marketing efforts or bug reporting.<\/p>\n
We found evidence of multiple scams throughout our dataset, but we still haven’t been able to identify which if any of those accounts are managed by a bot. To answer this final question we concluded our research by running the bot detection analytic. Scraawl\u2019s Bot Detection Analytic evaluates 20 common characteristics of bot behavior to provide a confidence rating for each account from low to high. Scraawl\u2019s Bot Detection tool identified 10 suspected bots in our our filtered report.<\/p>\n
In this report, we used Scraawl’s powerful Premium Advanced Search as well collection of Advanced Analytics to search for cryptocurrency scam bots on Twitter. We identified a topic within our report that was closely related to cryptocurrency scam bots’ posts we found in our research. We then located three distinct communities of interest that we thought might contain bots. Once we were sure that the data in our report was relevant to our overall research, we ran bot detection and identified 10 bots.<\/p>\n