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Related papers: CTI Dataset Construction from Telegram

200 papers

Due to the variety of cyber-attacks or threats, the cybersecurity community enhances the traditional security control mechanisms to an advanced level so that automated tools can encounter potential security threats. Very recently, Cyber…

Machine Learning · Computer Science 2022-11-15 Md Imran Hossen , Ashraful Islam , Farzana Anowar , Eshtiak Ahmed , Mohammad Masudur Rahman , Xiali , Hei

Cyber Threat Intelligence (CTI) has emerged as a vital complementary approach that operates in the early phases of the cyber threat lifecycle. CTI involves collecting, processing, and analyzing threat data to provide a more accurate and…

Cryptography and Security · Computer Science 2026-05-25 Samaneh Shafee , Alysson Bessani , Pedro M. Ferreira

The objectives of cyberattacks are becoming sophisticated, and attackers are concealing their identity by masquerading as other attackers. Cyber threat intelligence (CTI) is gaining attention as a way to collect meaningful knowledge to…

Cryptography and Security · Computer Science 2019-10-08 Daegeon Kim , Huy Kang Kim

This paper presents a multidisciplinary approach to analyzing data from Telegram for early warning information regarding cyber threats. With the proliferation of hacktivist groups utilizing Telegram to disseminate information regarding…

Cryptography and Security · Computer Science 2024-12-31 Velizar Varbanov , Kalin Kopanov , Tatiana Atanasova

Cyber Threat Intelligence (CTI) is information describing threat vectors, vulnerabilities, and attacks and is often used as training data for AI-based cyber defense systems such as Cybersecurity Knowledge Graphs (CKG). There is a strong…

Computation and Language · Computer Science 2022-08-04 Casey Hanks , Michael Maiden , Priyanka Ranade , Tim Finin , Anupam Joshi

Cyber threats continue to evolve in complexity, thereby traditional Cyber Threat Intelligence (CTI) methods struggle to keep pace. AI offers a potential solution, automating and enhancing various tasks, from data ingestion to resilience…

Cryptography and Security · Computer Science 2024-05-24 Lampis Alevizos , Martijn Dekker

Cyber threat intelligence (CTI) is essential for effective system defense. CTI is a collection of information about current or past threats to a computer system. This information is gathered by an agent through observation, or based on a…

Cryptography and Security · Computer Science 2025-04-03 Laurent Bobelin , Sabine Frittella , Mariam Wehbe

Despite the high volume of open-source Cyber Threat Intelligence (CTI), our understanding of long-term threat actor-victim dynamics remains fragmented due to inconsistent reporting standards and the lack of structured datasets containing…

Cryptography and Security · Computer Science 2026-05-22 Manuel Suarez-Roman , Francesco Marchiori , Mauro Conti , Juan Tapiador

Organizations are increasingly targeted by Advanced Persistent Threats (APTs), which involve complex, multi-stage tactics and diverse techniques. Cyber Threat Intelligence (CTI) sources, such as incident reports and security blogs, provide…

Cryptography and Security · Computer Science 2025-04-09 Sofia Della Penna , Roberto Natella , Vittorio Orbinato , Lorenzo Parracino , Luciano Pianese

The swift spread of fake news and disinformation campaigns poses a significant threat to public trust, political stability, and cybersecurity. Traditional Cyber Threat Intelligence (CTI) approaches, which rely on low-level indicators such…

Cryptography and Security · Computer Science 2025-10-20 Domenico Cotroneo , Roberto Natella , Vittorio Orbinato

This study introduces an innovative approach to automating Cyber Threat Intelligence (CTI) processes in industrial environments by leveraging Microsoft's AI-powered security technologies. Historically, CTI has heavily relied on manual…

Cryptography and Security · Computer Science 2024-10-29 Shrit Shah , Fatemeh Khoda Parast

Developing intelligent, interoperable Cyber Threat Information (CTI) sharing technologies can help build strong defences against modern cyber threats. CTIs allow the community to share information about cybercriminals' threats and…

Cryptography and Security · Computer Science 2023-01-10 Alexandros Papanikolaou , Aggelos Alevizopoulos , Christos Ilioudis , Konstantinos Demertzis , Konstantinos Rantos

This work evaluates the performance of Cyber Threat Intelligence (CTI) extraction methods in identifying attack techniques from threat reports available on the web using the MITRE ATT&CK framework. We analyse four configurations utilising…

Cryptography and Security · Computer Science 2025-05-07 Hoang Cuong Nguyen , Shahroz Tariq , Mohan Baruwal Chhetri , Bao Quoc Vo

Cyber Threat Intelligence (CTI) plays a crucial role in assessing risks and enhancing security for organizations. However, the process of extracting relevant information from unstructured text sources can be expensive and time-consuming.…

Cyber threats have become increasingly prevalent and sophisticated. Prior work has extracted actionable cyber threat intelligence (CTI), such as indicators of compromise, tactics, techniques, and procedures (TTPs), or threat feeds from…

Cryptography and Security · Computer Science 2025-04-29 Saskia Laura Schröer , Noé Canevascini , Irdin Pekaric , Philine Widmer , Pavel Laskov

Cybersecurity researchers have contributed to the automated extraction of CTI from textual sources, such as threat reports and online articles, where cyberattack strategies, procedures, and tools are described. The goal of this article is…

Cryptography and Security · Computer Science 2024-01-04 Md Rayhanur Rahman , Rezvan Mahdavi-Hezaveh , Laurie Williams

To address the increasing complexity and frequency of cybersecurity incidents emphasized by the recent cybersecurity threat reports with over 10 billion instances, cyber threat intelligence (CTI) plays a critical role in the modern…

Cryptography and Security · Computer Science 2024-06-04 Hangyuan Ji , Jian Yang , Linzheng Chai , Chaoren Wei , Liqun Yang , Yunlong Duan , Yunli Wang , Tianzhen Sun , Hongcheng Guo , Tongliang Li , Changyu Ren , Zhoujun Li

Proactive approaches to security, such as adversary emulation, leverage information about threat actors and their techniques (Cyber Threat Intelligence, CTI). However, most CTI still comes in unstructured forms (i.e., natural language),…

Cryptography and Security · Computer Science 2022-08-26 Vittorio Orbinato , Mariarosaria Barbaraci , Roberto Natella , Domenico Cotroneo

Threat intelligence on malware attacks and campaigns is increasingly being shared with other security experts for a cost or for free. Other security analysts use this intelligence to inform them of indicators of compromise, attack…

Cryptography and Security · Computer Science 2023-01-20 Nidhi Rastogi , Sharmishtha Dutta , Mohammed J. Zaki , Alex Gittens , Charu Aggarwal

As artificial intelligence (AI) becomes deeply embedded in critical services and everyday products, it is increasingly exposed to security threats which traditional cyber defenses were not designed to handle. In this paper, we investigate…

Cryptography and Security · Computer Science 2026-03-06 Natalia Krawczyk , Mateusz Szczepkowski , Adrian Brodzik , Krzysztof Bocianiak
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