English
Related papers

Related papers: A System for Efficiently Hunting for Cyber Threats…

200 papers

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

A formal cyber reasoning framework for automating the threat hunting process is described. The new cyber reasoning methodology introduces an operational semantics that operates over three subspaces -- knowledge, hypothesis, and action -- to…

Cryptography and Security · Computer Science 2021-04-22 Frederico Araujo , Dhilung Kirat , Xiaokui Shu , Teryl Taylor , Jiyong Jang

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

The extraction of cyber threat intelligence (CTI) from open sources is a rapidly expanding defensive strategy that enhances the resilience of both Information Technology (IT) and Operational Technology (OT) environments against large-scale…

Cryptography and Security · Computer Science 2024-02-16 Prasasthy Balasubramanian , Sadaf Nazari , Danial Khosh Kholgh , Alireza Mahmoodi , Justin Seby , Panos Kostakos

Cyber threat intelligence is the provision of evidence-based knowledge about existing or emerging threats. Benefits from threat intelligence include increased situational awareness, efficiency in security operations, and improved…

Cryptography and Security · Computer Science 2023-08-29 Vasileios Mavroeidis , Siri Bromander

Since the term "Cyber threat hunting" was introduced in 2016, there have been a rising trend of proactive defensive measure to create more cyber security. This research will look into peer reviewed literature on the subject of cyber threat…

Cryptography and Security · Computer Science 2022-12-13 Zichen Wang

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

The prospect of artificial intelligence (AI) competing in the adversarial landscape of cyber security has long been considered one of the most impactful, challenging, and potentially dangerous applications of AI. Here, we demonstrate a new…

Cryptography and Security · Computer Science 2025-02-25 Michael Kouremetis , Marissa Dotter , Alex Byrne , Dan Martin , Ethan Michalak , Gianpaolo Russo , Michael Threet , Guido Zarrella

Effective incident response (IR) is critical for mitigating cyber threats, yet security teams are overwhelmed by alert fatigue, high false-positive rates, and the vast volume of unstructured Cyber Threat Intelligence (CTI) documents. While…

Cryptography and Security · Computer Science 2025-08-15 Amine Tellache , Abdelaziz Amara Korba , Amdjed Mokhtari , Horea Moldovan , Yacine Ghamri-Doudane

Cyber attacks threaten economic interests, critical infrastructure, and public health and safety. To counter this, entities adopt cyber threat hunting, a proactive approach that involves formulating hypotheses and searching for attack…

Cryptography and Security · Computer Science 2025-12-30 Mustafa F. Abdelwahed , Ahmed Shafee , Joan Espasa

Cyber Threat Intelligence (CTI) enables organizations to anticipate, detect, and mitigate evolving cyber threats. Its effectiveness depends on high-quality datasets, which support model development, training, evaluation, and benchmarking.…

Cryptography and Security · Computer Science 2025-09-26 Dincy R. Arikkat , Sneha B. T. , Serena Nicolazzo , Antonino Nocera , Vinod P. , Rafidha Rehiman K. A. , Karthika R

Retrieval-Augmented Generation (RAG) has emerged as the dominant architectural pattern to operationalize Large Language Model (LLM) usage in Cyber Threat Intelligence (CTI) systems. However, this design is susceptible to poisoning attacks,…

Cryptography and Security · Computer Science 2025-12-17 Austin Jia , Avaneesh Ramesh , Zain Shamsi , Daniel Zhang , Alex Liu

With the proliferation of digitization and its usage in critical sectors, it is necessary to include information about the occurrence and assessment of cyber threats in an organization's threat mitigation strategy. This Cyber Threat…

Cryptography and Security · Computer Science 2024-06-21 Alfonso Iacovazzi , Han Wang , Ismail Butun , Shahid Raza

Threat analysis is continuously growing in importance due to the always-increasing complexity and frequency of cyber attacks. Analyzing threats demands significant effort from security experts: different cybersecurity knowledge bases…

Cryptography and Security · Computer Science 2026-01-13 Andrea Ciavotta , Alessandro Palma , Simone Lenti , Silvia Bonomi

Verifying the credibility of Cyber Threat Intelligence (CTI) is essential for reliable cybersecurity defense. However, traditional approaches typically treat this task as a static classification problem, relying on handcrafted features or…

Cryptography and Security · Computer Science 2025-07-16 Fengxiao Tang , Huan Li , Ming Zhao , Zongzong Wu , Shisong Peng , Tao Yin

Adversaries are abusing Internet security and privacy services to execute cyber attacks. To cope with these threats, network operators utilize various security tools and techniques to monitor the cyber space. An efficient way to infer…

Cryptography and Security · Computer Science 2016-08-05 Claude Fachkha

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

Analyzing Open Source Intelligence (OSINT) from large volumes of data is critical for drafting and publishing comprehensive CTI reports. This process usually follows a three-stage workflow -- triage, deep search and TI drafting. While Large…

Cryptography and Security · Computer Science 2026-03-11 Xiangsen Chen , Xuan Feng , Shuo Chen , Matthieu Maitre , Sudipto Rakshit , Diana Duvieilh , Ashley Picone , Nan Tang

With the increasing complexity of cyberattacks, the proactive and forward-looking nature of threat intelligence has become more crucial for threat detection and provenance analysis. However, translating high-level attack patterns described…

Cryptography and Security · Computer Science 2025-07-15 Jingwen Li , Ru Zhang , Jianyi Liu , Wanguo Zhao

With frequently evolving Advanced Persistent Threats (APTs) in cyberspace, traditional security solutions approaches have become inadequate for threat hunting for organizations. Moreover, SOC (Security Operation Centers) analysts are often…