Malicious browser extensions: A growing threat: A case study on Google Chrome: Ongoing work in progress

Browser extensions are a way through which third party developers provide a set of additional functionalities on top of the traditional functionalities provided by a browser. It has been identified that the browser extension platform can be used by hackers to carry out attacks of sophisticated kinds. These attacks include phishing, spying, DDoS, email spamming, affiliate fraud, mal-advertising, payment frauds etc. In this paper, we showcase the vulnerability of the current browsers to these attacks by taking Google Chrome as the case study as it is a popular browser. The paper also discusses the technical reason which makes it possible for the attackers to launch such attacks via browser extensions. A set of suggestions and solutions that can thwart the attack possibilities has been discussed.