Title
A Crawler Architecture for Harvesting the Clear, Social, and Dark Web for IoT-Related Cyber-Threat Intelligence
Abstract
The clear, social, and dark web have lately been identified as rich sources of valuable cyber-security information that -given the appropriate tools and methods-may be identified, crawled and subsequently leveraged to actionable cyber-threat intelligence. In this work, we focus on the information gathering task, and present a novel crawling architecture for transparently harvesting data from security websites in the clear web, security forums in the social web, and hacker forums/marketplaces in the dark web. The proposed architecture adopts a two-phase approach to data harvesting. Initially a machine learning-based crawler is used to direct the harvesting towards websites of interest, while in the second phase state-of-the-art statistical language modelling techniques are used to represent the harvested information in a latent low-dimensional feature space and rank it based on its potential relevance to the task at hand. The proposed architecture is realised using exclusively open-source tools, and a preliminary evaluation with crowdsourced results demonstrates its effectiveness.
Year
DOI
Venue
2019
10.1109/SERVICES.2019.00016
2019 IEEE World Congress on Services (SERVICES)
Keywords
Field
DocType
IoT,cyber security,cyber threat intelligence,crawling architecture,machine learning,language models
World Wide Web,Architecture,Feature vector,Crawling,Social web,Computer science,Hacker,Deep Web,Web crawler,Database,Language model
Conference
Volume
ISSN
ISBN
2642-939X
2378-3818
978-1-7281-3852-7
Citations 
PageRank 
References 
2
0.40
25
Authors
4
Name
Order
Citations
PageRank
Paris Koloveas130.76
Thanasis Chantzios220.74
Christos Tryfonopoulos324621.99
Spiros Skiadopoulos4113965.60