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20182025
most citedIntercepting Hail Hydra: Real-Time Detection of Algorithmically Generated Domains

30 citations · 38 across the 13 of their papers we have counts for

collaborators

14 papers

cs.CY2025

Analysing Multidisciplinary Approaches to Fight Large-Scale Digital Influence Operations

David Arroyo, Rafael Mata Milla, Marc Almeida Ros +4

Crime as a Service (CaaS) has evolved from isolated criminal incidents to a broad spectrum of illicit activities, including social media manipulation, foreign information manipulat…

cs.CR2025

Just in Plain Sight: Unveiling CSAM Distribution Campaigns on the Clear Web

Nikolaos Lykousas, Constantinos Patsakis

Child sexual abuse is among the most hideous crimes, yet, after the COVID-19 pandemic, there is a huge surge in the distribution of child sexual abuse material (CSAM). Traditionall…

cs.CR2024

The potential of LLM-generated reports in DevSecOps

Nikolaos Lykousas, Vasileios Argyropoulos, Fran Casino

Alert fatigue is a common issue faced by software teams using the DevSecOps paradigm. The overwhelming number of warnings and alerts generated by security and code scanning tools,…

cs.CR2024★ 1 cited

Assessing LLMs in Malicious Code Deobfuscation of Real-world Malware Campaigns

Constantinos Patsakis, Fran Casino, Nikolaos Lykousas

The integration of large language models (LLMs) into various pipelines is increasingly widespread, effectively automating many manual tasks and often surpassing human capabilities.…

cs.SE2023

Tales from the Git: Automating the detection of secrets on code and assessing developers' passwords choices

Nikolaos Lykousas, Constantinos Patsakis

Typical users are known to use and reuse weak passwords. Yet, as cybersecurity concerns continue to rise, understanding the password practices of software developers becomes increa…

cs.CR2023★ 2 cited

Man vs the machine: The Struggle for Effective Text Anonymisation in the Age of Large Language Models

Constantinos Patsakis, Nikolaos Lykousas

The collection and use of personal data are becoming more common in today's data-driven culture. While there are many advantages to this, including better decision-making and servi…

cs.CR2021★ 1 cited

The Cynicism of Modern Cybercrime: Automating the Analysis of Surface Web Marketplaces

Nikolaos Lykousas, Vasilios Koutsokostas, Fran Casino +1

Cybercrime is continuously growing in numbers and becoming more sophisticated. Currently, there are various monetisation and money laundering methods, creating a huge, underground…

cs.CR2021

Analysis and Correlation of Visual Evidence in Campaigns of Malicious Office Documents

Fran Casino, Nikolaos Totosis, Theodoros Apostolopoulos +2

Many malware campaigns use Microsoft (MS) Office documents as droppers to download and execute their malicious payload. Such campaigns often use these documents because MS Office i…

cs.SI2020

Inside the x-rated world of "premium" social media accounts

Nikolaos Lykousas, Fran Casino, Constantinos Patsakis

During the last few years, there has been an upsurge of social media influencers who are part of the adult entertainment industry, referred to as Performers. To monetize their onli…

cs.CR2020★ 30 cited

Intercepting Hail Hydra: Real-Time Detection of Algorithmically Generated Domains

Fran Casino, Nikolaos Lykousas, Ivan Homoliak +2

A crucial technical challenge for cybercriminals is to keep control over the potentially millions of infected devices that build up their botnets, without compromising the robustne…

cs.SI2020

Large-scale analysis of grooming in modern social networks

Nikolaos Lykousas, Constantinos Patsakis

Social networks are evolving to engage their users more by providing them with more functionalities. One of the most attracting ones is streaming. Users may broadcast part of their…

cs.CR2019

Unravelling Ariadne's Thread: Exploring the Threats of Decentalised DNS

Constantinos Patsakis, Fran Casino, Nikolaos Lykousas +1

The current landscape of the core Internet technologies shows considerable centralisation with the big tech companies controlling the vast majority of traffic and services. This ha…

cs.SI2019★ 4 cited

Sharing emotions at scale: The Vent dataset

Nikolaos Lykousas, Costantinos Patsakis, Andreas Kaltenbrunner +1

The continuous and increasing use of social media has enabled the expression of human thoughts, opinions, and everyday actions publicly at an unprecedented scale. We present the Ve…

cs.SI2018

Adult content in Social Live Streaming Services: Characterizing deviant users and relationships

Nikolaos Lykousas, Vicenç Gómez, Constantinos Patsakis

Social Live Stream Services (SLSS) exploit a new level of social interaction. One of the main challenges in these services is how to detect and prevent deviant behaviors that viola…