arXiv Machine Learning

Leveraging Interpretable Tsetlin Machine for PDF Malware Detection

arXiv:2607. 09290v1 Announce Type: cross Abstract: In the digital era, Portable Document Format (PDF) is one of the most widely used file formats for storing and exchanging digital documents due to its platform independence and rich functionality.

arXiv Machine Learning
Sep 18

Delphi Scanner: efficient and interpretable static malware detection via API sequence modeling

Delphi Scanner is a static malware detection system for Windows PE files that balances efficiency and interpretability. It employs a convolutional neural network to model Windows API sequences and a rule‑based interpretation layer to map APIs to high‑level malicious capabilities. Tested on over 190,000 PE files, it achieves 95.35% accuracy with a 1.53 MB model, and demonstrates robustness against out‑of‑distribution samples and adversarial manipulations.

By Bijied Brahimi, Vincent Cohadon, Gabriel Glazman, Rayan Al Mohaize, Omran Berjawi, Rida Khatoun
arXiv Machine Learning
Sep 21

Fast And Accurate Text Content File Type Identification

The paper introduces a neural network model that identifies text content file types, especially source code, with higher accuracy and speed than existing tools. Experiments on open-source files show the model is more accurate on average, runs about four times faster than Magika, and is 28% smaller in size.

By Manu Nandan, Michael Brautbar, Edward Raff
arXiv AI
Sep 10

SCRIPTIOC-BENCH: A Benchmark for Recognizing Actionable Threat Intelligence from Script-Based Malware using LLMs

SCRIPTIOC-BENCH is a benchmark designed to evaluate how well large language models can statically extract indicators of compromise (IOCs) from script-based malware. It contains 634 manually verified JavaScript, PowerShell, and VBScript samples and covers four IOC types—URLs, domains, IP addresses, and filesystem artifacts—while distinguishing between directly exposed and encoded indicators. Experiments show that even the best models achieve only 65.4 F1, and a false‑positive taxonomy is introduced to analyze error patterns, with two mitigations (deterministic string utilities and task‑specific adaptation) improving precision and shifting errors toward sample‑grounded mismatches.

By Hanna Kim, Jian Cui, Minkyoo Song, Hwanjo Heo, Seungwon Shin, Kimin Lee, Xiaojing Liao
arXiv AI
Jun 3

Large Byte Model: Teaching Language Models About Compiled Code

arXiv:2606. 02834v1 Announce Type: cross Abstract: Malware analysis starts with the raw bytes of an executable program, and tools to "lift" these to higher-level representations, such as assembly, are expensive and subject to error.

By Florian St\"ortz, Catalin-Andrei Stan, Alexandru Dinu, Sandra Servia-Rodr\'iguez, Mihaela Gaman, Calin Miron, Edward Raff