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Related papers: Dynamics of targeted ransomware negotiation

200 papers

This paper focuses on botnet economics and design of defensive strategies. It takes the view that by combining scarce information on the attackers business models, with rational economic analysis of these business processes, one can…

Cryptography and Security · Computer Science 2013-09-04 L-F Pau

Ransomware has grown to become one of the most damaging types of cybercrime, affecting private and public organizations in any sector. While early types of ransomware targeted many victims via automated attacks, ransomware groups have…

Cryptography and Security · Computer Science 2026-05-26 Lea Müller , York Yannikos

We present a novel approach to identify ransomware campaigns derived from attack timelines representations within victim networks. Malicious activity profiles developed from multiple alert sources support the construction of alert graphs.…

Generative language models are increasingly used for contract drafting and enhancement, creating a scenario where competing parties deploy different language models against each other. This introduces not only a game-theory challenge but…

Computation and Language · Computer Science 2025-01-03 Arinbjörn Kolbeinsson , Benedikt Kolbeinsson

Malicious softwares or malwares for short have become a major security threat. While originating in criminal behavior, their impact are also influenced by the decisions of legitimate end users. Getting agents in the Internet, and in…

Computer Science and Game Theory · Computer Science 2016-11-15 Marc Lelarge

With the proliferation of web technologies it becomes more and more important to make the traditional negotiation pricing mechanism automated and intelligent. The behaviour of software agents which negotiate on behalf of humans is…

Multiagent Systems · Computer Science 2013-11-26 Mohammad Irfan Bala , Sheetal Vij , Debajyoti Mukhopadhyay

Day by day, the frequency of ransomware attacks on organizations is experiencing a significant surge. High-profile incidents involving major entities like Las Vegas giants MGM Resorts, Caesar Entertainment, and Boeing underscore the…

Cryptography and Security · Computer Science 2024-09-17 Pranjal Sharma

A model of strategy formulation is used to study how an adaptive attacker learns to overcome a moving target cyber defense. The attacker-defender interaction is modeled as a game in which a defender deploys a temporal platform migration…

Cryptography and Security · Computer Science 2014-08-19 M. L. Winterrose , K. M. Carter , N. Wagner , W. W. Streilein

Ransomware attacks are increasing at an alarming rate, leading to large financial losses, unrecoverable encrypted data, data leakage, and privacy concerns. The prompt detection of ransomware attacks is required to minimize further damage,…

Cryptography and Security · Computer Science 2022-05-31 Jurijs Nazarovs , Jack W. Stokes , Melissa Turcotte , Justin Carroll , Itai Grady

We argue that Large language models (LLMs) will soon alter the economics of cyberattacks. Instead of attacking the most commonly used software and monetizing exploits by targeting the lowest common denominator among victims, LLMs enable…

In recent years, there has been a noticeable increase in cyberattacks using ransomware. Attackers use this malicious software to break into networks and harm computer systems. This has caused significant and lasting damage to various…

Cryptography and Security · Computer Science 2024-02-06 Ali Mehrban , Shirin Karimi Geransayeh

We introduce an approach to evaluate language model (LM) agency using negotiation games. This approach better reflects real-world use cases and addresses some of the shortcomings of alternative LM benchmarks. Negotiation games enable us to…

Computation and Language · Computer Science 2026-02-19 Tim R. Davidson , Veniamin Veselovsky , Martin Josifoski , Maxime Peyrard , Antoine Bosselut , Michal Kosinski , Robert West

As cyber-attacks continue to increase in frequency and sophistication, organisations must be better prepared to face the reality of an incident. Any organisational plan that intends to be successful at managing security risks must clearly…

Cryptography and Security · Computer Science 2023-07-07 Nandita Pattnaik , Jason R. C. Nurse , Sarah Turner , Gareth Mott , Jamie MacColl , Pia Huesch , James Sullivan

There is an increase in global malware threats. To address this, an encryption-type ransomware has been introduced on the Android operating system. The challenges associated with malicious threats in phone use have become a pressing issue…

Cryptography and Security · Computer Science 2025-10-30 Parick Ozoh , John K Omoniyi , Bukola Ibitoye

Adversarial machine learning challenges the assumption that the underlying distribution remains consistent throughout the training and implementation of a prediction model. In particular, adversarial evasion considers scenarios where…

Machine Learning · Computer Science 2025-12-02 David Benfield , Phan Tu Vuong , Alain Zemkoho

This study investigates general model-based incident handler's asymptotic behaviors in time against cyber attacks to control systems. The attacker's and the defender's dynamic decision making is modeled as an equilibrium of a dynamic…

Systems and Control · Electrical Eng. & Systems 2021-03-25 Hampei Sasahara , Henrik Sandberg

This paper considers a distributed optimization problem in a multi-agent system where a fraction of the agents act in an adversarial manner. Specifically, the malicious agents steer the network of agents away from the optimal solution by…

Optimization and Control · Mathematics 2022-06-07 Iyanuoluwa Emiola , Chinwendu Enyioha

Multi-agent consensus under jamming attacks is investigated. Specifically, inter-agent communications over a network are assumed to fail at certain times due to jamming of transmissions by a malicious attacker. A new stochastic…

Systems and Control · Computer Science 2019-12-05 Ahmet Cetinkaya , Kaito Kikuchi , Tomohisa Hayakawa , Hideaki Ishii

Large language models (LLMs) are increasingly deployed in multi-agent systems where agents communicate in natural language to solve tasks jointly. A key capability in such systems is consensus formation, where agents iteratively exchange…

Multiagent Systems · Computer Science 2026-05-12 Xiaolin Sun , Zixuan Liu , Yibin Hu , Zizhan Zheng

Using automated reasoning, code synthesis, and contextual decision-making, we introduce a new threat that exploits large language models (LLMs) to autonomously plan, adapt, and execute the ransomware attack lifecycle. Ransomware 3.0…

Cryptography and Security · Computer Science 2025-08-29 Md Raz , Meet Udeshi , P. V. Sai Charan , Prashanth Krishnamurthy , Farshad Khorrami , Ramesh Karri