Recognition: 2 theorem links
· Lean TheoremPolicy-Guided Threat Hunting: An LLM enabled Framework with Splunk SOC Triage
Pith reviewed 2026-05-15 00:59 UTC · model grok-4.3
The pith
An integrated framework uses autoencoders, deep reinforcement learning and LLMs inside Splunk to automate threat hunting and adapt to changing SOC priorities.
A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.
Core claim
The central claim is that systematically combining traffic ingestion, autoencoder-based anomaly assessment, two-layer DRL triage, and LLM contextual analysis within Splunk produces a policy-guided framework that autonomously adapts to different SOC objectives and reliably identifies suspicious and malicious network traffic.
What carries the argument
The policy-guided threat hunting framework that chains autoencoder anomaly detection, two-layer deep reinforcement learning triage, and LLM contextual analysis inside Splunk to prioritize and explain alerts.
If this is right
- The framework supports risk-based prioritization that lets analysts focus on higher-threat events.
- SOC teams can use the system to make consistent block, allow, or monitor decisions across large log volumes.
- The approach enables autonomous adaptation when network conditions or security policies change.
- Evaluation on public and simulated datasets indicates the integrated modules can distinguish malicious traffic.
Where Pith is reading between the lines
- The same modular pipeline could be tested on other SIEM platforms to check whether Splunk-specific integration is required.
- Real-time feedback loops from analyst overrides could be added to retrain the DRL and LLM components without manual feature engineering.
- Scalability limits might appear when the number of simultaneous data sources grows beyond the sizes used in the reported experiments.
Load-bearing premise
That the combination of autoencoder reconstruction error, DRL risk scoring, and LLM interpretation will deliver accurate low-false-positive decisions in live operational environments without extensive manual retuning.
What would settle it
A deployment in a production SOC where the framework generates high volumes of false positives or fails to change its triage behavior when SOC priorities are altered would show the central claim is incorrect.
Figures
read the original abstract
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 overwhelmed and struggle to analyze the huge volume of logs received from diverse devices in organizations. To address these challenges, we propose an automated and dynamic threat hunting framework for monitoring evolving threats, adapting to changing network conditions, and performing risk-based prioritization for the mitigation of suspicious and malicious traffic. By integrating Agentic AI with Splunk, an established SIEM platform, we developed a unique threat hunting framework. The framework systematically and seamlessly integrates different threat hunting modules together, ranging from traffic ingestion to anomaly assessment using a reconstruction-based autoencoder, deep reinforcement learning (DRL) with two layers for initial triage, and a large language model (LLM) for contextual analysis. We evaluated the framework against a publicly available benchmark dataset, as well as against a simulated dataset. The experimental results show that the framework can effectively adapt to different SOC objectives autonomously and identify suspicious and malicious traffic. The framework enhances operational effectiveness by supporting SOC analysts in their decision-making to block, allow, or monitor network traffic. This study thus enhances cybersecurity and threat hunting literature by presenting the novel threat hunting framework for security decision-making, as well as promoting cumulative research efforts to develop more effective frameworks to battle continuously evolving cyber threats.
Editorial analysis
A structured set of objections, weighed in public.
Referee Report
Summary. The manuscript proposes a policy-guided threat hunting framework integrating a reconstruction-based autoencoder for anomaly detection, a two-layer deep reinforcement learning (DRL) model for initial triage, and an LLM for contextual analysis, all embedded in the Splunk SIEM platform. It claims this system autonomously adapts to varying SOC objectives and effectively identifies suspicious and malicious traffic, based on evaluations against a public benchmark dataset and a simulated dataset.
Significance. If the central claims were substantiated with rigorous metrics, the work would represent a meaningful contribution to automated cybersecurity by demonstrating a practical, multi-component AI pipeline for dynamic threat hunting that reduces analyst overload. The use of an established SIEM platform and the focus on policy-driven adaptation are positive aspects that could support cumulative research in the field.
major comments (2)
- [Abstract] Abstract: The assertion that 'the experimental results show that the framework can effectively adapt to different SOC objectives autonomously and identify suspicious and malicious traffic' is unsupported by any quantitative metrics, error bars, baseline comparisons, or details on avoiding post-hoc adjustments. This directly weakens the soundness of the adaptation and low-FP identification claims.
- [Evaluation] Evaluation: The reported experiments rely exclusively on a public benchmark dataset and a simulated dataset. These lack the volume, noise levels, concept drift, and multi-objective variability of live SOC logs, leaving the load-bearing claim of autonomous adaptation and accurate low-false-positive triage without manual tuning untested in realistic operational conditions.
minor comments (1)
- [Abstract] Abstract: The description of the framework modules would benefit from explicit mention of the policy mechanism that enables autonomous adaptation to SOC objectives.
Simulated Author's Rebuttal
We thank the referee for their thorough review and constructive criticism. We address each major comment in detail below, indicating the revisions we intend to implement.
read point-by-point responses
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Referee: [Abstract] Abstract: The assertion that 'the experimental results show that the framework can effectively adapt to different SOC objectives autonomously and identify suspicious and malicious traffic' is unsupported by any quantitative metrics, error bars, baseline comparisons, or details on avoiding post-hoc adjustments. This directly weakens the soundness of the adaptation and low-FP identification claims.
Authors: We agree that the abstract would be improved by including quantitative metrics to support the claims. In the revised manuscript, we will update the abstract to cite specific results from our experiments, such as the adaptation performance under different policies and the achieved false positive rates. We will also ensure the evaluation section provides baseline comparisons and details on the experimental protocol to demonstrate autonomous adaptation without post-hoc adjustments. revision: yes
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Referee: [Evaluation] Evaluation: The reported experiments rely exclusively on a public benchmark dataset and a simulated dataset. These lack the volume, noise levels, concept drift, and multi-objective variability of live SOC logs, leaving the load-bearing claim of autonomous adaptation and accurate low-false-positive triage without manual tuning untested in realistic operational conditions.
Authors: While public benchmark and simulated datasets are widely used for reproducibility in cybersecurity research, we acknowledge they do not fully capture the complexities of live SOC environments. In the revision, we will add a section explicitly discussing these limitations, including potential issues with concept drift and data volume. We will also outline how the framework could be extended for real-world deployment. This addresses the concern without altering the core evaluation approach. revision: partial
- The provision of results from live SOC log evaluations, which would require access to proprietary operational data not available for this study.
Circularity Check
No circularity in derivation chain; claims rest on external dataset evaluations
full rationale
The paper describes an integrated framework (autoencoder anomaly detection + two-layer DRL triage + LLM contextual analysis) evaluated on a public benchmark dataset and a simulated dataset. No equations, parameter-fitting steps, or self-citations are presented that reduce any claimed prediction or adaptation result to its own inputs by construction. The experimental claims of autonomous adaptation and low false-positive triage are supported by reported performance on external data sources rather than by internal redefinition or self-referential fitting, rendering the derivation chain self-contained.
Axiom & Free-Parameter Ledger
Lean theorems connected to this paper
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IndisputableMonolith/Cost/FunctionalEquation.leanwashburn_uniqueness_aczel unclear?
unclearRelation between the paper passage and the cited Recognition theorem.
DRL policy network … two hidden layers of 64 neurons … reward profiles (Modes A–D) … Triage Priority = DRL_Action × AAD_Score
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IndisputableMonolith/Foundation/RealityFromDistinction.leanreality_from_one_distinction unclear?
unclearRelation between the paper passage and the cited Recognition theorem.
reconstruction-based autoencoder … bottleneck (8-2-8) … trained on early benign traffic
What do these tags mean?
- matches
- The paper's claim is directly supported by a theorem in the formal canon.
- supports
- The theorem supports part of the paper's argument, but the paper may add assumptions or extra steps.
- extends
- The paper goes beyond the formal theorem; the theorem is a base layer rather than the whole result.
- uses
- The paper appears to rely on the theorem as machinery.
- contradicts
- The paper's claim conflicts with a theorem or certificate in the canon.
- unclear
- Pith found a possible connection, but the passage is too broad, indirect, or ambiguous to say the theorem truly supports the claim.
Reference graph
Works this paper leans on
-
[1]
M. A. Ferrag, M. Ndhlovu, N. Tihanyi, L. C. Cordeiro, M. Debbah, T. Lestable, N. S. Thandi, Revolu- tionizing cyber threat detection with large language models: A privacy-preserving bert-based lightweight model for iot/iiot devices (2024).arXiv:2306.14263. URLhttps://arxiv.org/abs/2306.14263
-
[2]
Kaspersky, Advanced persistent threats target one in four companies in 2024 (2024). URLhttps://www.kaspersky.com/about/press-releases/advanced-persistent-threats-target-one-in-four-companies-in-2024
work page 2024
-
[3]
URLhttps://www.fortinet.com/resources/cyberglossary/recent-cyber-attacks 33
Fortinet, 2025 fortinet global threat landscape report (2025). URLhttps://www.fortinet.com/resources/cyberglossary/recent-cyber-attacks 33
work page 2025
- [4]
-
[5]
A. Naseer, H. Naseer, A. Ahmad, S. B. Maynard, A. Masood Siddiqui, Real-time analytics, incident response process agility and enterprise cybersecurity performance: A contingent resource-based analysis, International Journal of Information Management 59 (2021) 102334.doi:https://doi.org/10.1016/ j.ijinfomgt.2021.102334. URLhttps://www.sciencedirect.com/sci...
-
[6]
F. Wang, C. Liu, L. Shi, H. Pang, Minimaxad: A lightweight autoencoder for feature-rich anomaly detection, Computers in Industry 171 (2025) 104315.doi:https://doi.org/10.1016/j.compind. 2025.104315. URLhttps://www.sciencedirect.com/science/article/pii/S0166361525000806
-
[7]
A. Zeiser, B. ozcan, B. van Stein, T. Bäck, Evaluation of deep unsupervised anomaly detection methods with a data-centric approach for on-line inspection, Computers in Industry 146 (2023) 103852.doi: https://doi.org/10.1016/j.compind.2023.103852. URLhttps://www.sciencedirect.com/science/article/pii/S0166361523000027
-
[8]
C. Catalano, L. Paiano, F. Calabrese, M. Cataldo, L. Mancarella, F. Tommasi, Anomaly detection in smart agriculture systems, Computers in Industry 143 (2022) 103750.doi:https://doi.org/10.1016/ j.compind.2022.103750. URLhttps://www.sciencedirect.com/science/article/pii/S0166361522001476
-
[9]
A. Tall, J. Wang, D. Han, Survey of data intensive computing technologies application to to security log data management, in: Proceedings of the 3rd IEEE/ACM International Conference on Big Data Computing, Applications and Technologies, BDCAT ’16, Association for Computing Machinery, New York, NY, USA, 2016, p. 268–273.doi:10.1145/3006299.3006336. URLhttp...
-
[10]
P. Badva, K. M. Ramokapane, E. Pantano, A. Rashid, Unveiling the Hunter-Gatherers: Exploring threat hunting practices and challenges in cyber defense, in: 33rd USENIX Security Symposium (USENIX Security 24), USENIX Association, Philadelphia, PA, 2024, pp. 3313–3330. URLhttps://www.usenix.org/conference/usenixsecurity24/presentation/badva
work page 2024
-
[11]
R. K. Gupta, S. Shukla, A. T. Rajan, S. Aravind, Utilizing Splunk for Proactive Issue Resolution in Full Stack Development Projects (2021)
work page 2021
- [12]
-
[13]
D. B. Acharya, K. Kuppan, B. Divya, Agentic ai: Autonomous intelligence for complex goals—a com- prehensive survey, IEEE Access 13 (2025) 18912–18936.doi:10.1109/ACCESS.2025.3532853
- [14]
-
[15]
M. A. Ferrag, F. Alwahedi, A. Battah, B. Cherif, A. Mechri, N. Tihanyi, T. Bisztray, M. Debbah, Generative ai in cybersecurity: A comprehensive review of llm applications and vulnerabilities, Internet of Things and Cyber-Physical Systems (2025).doi:https://doi.org/10.1016/j.iotcps.2025.01. 001. URLhttps://www.sciencedirect.com/science/article/pii/S2667345...
-
[16]
A. Handler, K. R. Larsen, R. Hackathorn, Large language models present new questions for decision support, International Journal of Information Management 79 (2024) 102811.doi:https://doi.org/ 10.1016/j.ijinfomgt.2024.102811. URLhttps://www.sciencedirect.com/science/article/pii/S0268401224000598
-
[17]
N. Kshetri, Transforming cybersecurity with agentic ai to combat emerging cyber threats, Telecommu- nications Policy 49 (6) (2025) 102976.doi:https://doi.org/10.1016/j.telpol.2025.102976. URLhttps://www.sciencedirect.com/science/article/pii/S0308596125000734
-
[18]
Simbian, Ai agents in cybersecurity:ai agents in cybersecurity (2025). URLhttps://resources.simbian.ai/hubfs/Whitepaper/AI%20Agents%20in%20Cybersecurity% 20White%20Paper%20(1).pdf
work page 2025
-
[19]
A. Sheth, A. Patel, C. Upadhyay, H. Ragothaman, B. Patil, S. K. Udayakumar, Agentic ai for au- tonomous cyber threat hunting and adaptive defense in dynamic security environments, in: 2025 IEEE International Conference on Electro Information Technology (eIT), 2025, pp. 316–321.doi: 10.1109/eIT64391.2025.11103697
-
[20]
Dylan, Utilizing Generative AI and LLMs to Automate Detection Writing (2024). URLhttps://medium.com/@dylanhwilliams/utilizing-generative-ai-and-llms-to-automate-detection-writing-5e4ea074072e
work page 2024
-
[21]
S. Balogh, M. Mlyncek, O. Vranak, P. Zajac, Using generative ai models to support cybersecurity analysts, Electronics 13 (23) (2024).doi:10.3390/electronics13234718. URLhttps://www.mdpi.com/2079-9292/13/23/4718 35
-
[22]
C. Hillier, T. Karroubi, Turning the hunted into the hunter via threat hunting: Life cycle, ecosystem, challenges and the great promise of ai (2022).arXiv:2204.11076. URLhttps://arxiv.org/abs/2204.11076
- [23]
-
[24]
A. Sheth, A. Achanta, P. Matam, A. Patel, P. Sharma, N. V. P. Janapareddy, B. Patil, V. Gudur, Ai driven self-healing cybersecurity systems with agentic ai for adaptive threat response and resilience, in: 2025 IEEE Cloud Summit, 2025, pp. 147–153.doi:10.1109/Cloud-Summit64795.2025.00030
- [25]
-
[26]
N. Kshetri, J. Voas, Agentic Artificial Intelligence for Cyber Threat Management , Computer 58 (05) (2025) 86–90.doi:10.1109/MC.2025.3544797. URLhttps://doi.ieeecomputersociety.org/10.1109/MC.2025.3544797
-
[27]
P. Zambare, V. N. Thanikella, N. P. Kottur, S. A. Akula, Y. Liu, Netmoniai: An agentic ai framework for network security & monitoring (2025).arXiv:2508.10052. URLhttps://arxiv.org/abs/2508.10052
- [28]
-
[29]
Y. Zhou, Y. Yuan, K. Huang, X. Hu, Can chatgpt perform a grounded theory approach to do risk analysis? an empirical study, Journal of Management Information Systems 41 (4) (2024) 982–1015. arXiv:https://doi.org/10.1080/07421222.2024.2415772,doi:10.1080/07421222.2024.2415772. URLhttps://doi.org/10.1080/07421222.2024.2415772
-
[30]
R. Sahay, M. Sumasadan, B. Eapen, W. Meng, M. R. A. Mamu, Enhancing threat hunting with splunk and generative ai forautomated security operations (2025).doi:10.21203/rs.3.rs-7515771/v1
-
[31]
B. Jonkhout, Evaluating large language models for automated cyber security analysis processes (July 2024). URLhttp://essay.utwente.nl/100846/ 36
work page 2024
-
[32]
A. Konstantinou, D. Kasimatis, W. J. Buchanan, S. U. Jan, J. Ahmad, I. Politis, N. Pitropakis, Lever- aging llms for non-security experts in threat hunting: Detecting living off the land techniques, Machine Learning and Knowledge Extraction 7 (2) (2025).doi:10.3390/make7020031. URLhttps://www.mdpi.com/2504-4990/7/2/31
-
[33]
E. Karlsen, X. Luo, N. Zincir-Heywood, M. Heywood, Benchmarking large language models for log analysis, security, and interpretation (2023).arXiv:2311.14519. URLhttps://arxiv.org/abs/2311.14519
-
[34]
P. Tseng, Z. Yeh, X. Dai, P. Liu, Using llms to automate threat intelligence analysis workflows in security operation centers (2024).arXiv:2407.13093. URLhttps://arxiv.org/abs/2407.13093
-
[35]
Tanksale, Cyber threat hunting using large language models, in: X.-S
V. Tanksale, Cyber threat hunting using large language models, in: X.-S. Yang, S. Sherratt, N. Dey, A. Joshi (Eds.), Proceedings of Ninth International Congress on Information and Communication Tech- nology, Springer Nature Singapore, Singapore, 2024, pp. 629–641
work page 2024
-
[36]
Kidd, What is splunk & what does it do? a splunk intro (2024)
C. Kidd, What is splunk & what does it do? a splunk intro (2024). URLhttps://www.splunk.com/en_us/blog/learn/what-splunk-does.html
work page 2024
- [37]
-
[38]
Deep Learning for Anomaly Detection: A Survey
R. Chalapathy, S. Chawla, Deep learning for anomaly detection: A survey (2019).arXiv:1901.03407. URLhttps://arxiv.org/abs/1901.03407
work page internal anchor Pith review Pith/arXiv arXiv 2019
-
[39]
Splunk Inc., Correlation searches,https://docs.splunk.com/Documentation/ES/latest/Admin/ Correlationsearches
-
[40]
M. Farhan, H. Waheed ud din, S. Ullah, M. S. Hussain, M. A. Khan, T. Mazhar, U. F. Khattak, I. H. Jaghdam, Network-based intrusion detection using deep learning technique, Scientific Reports 15 (1) (2025) 25550.doi:10.1038/s41598-025-08770-0. URLhttps://doi.org/10.1038/s41598-025-08770-0
-
[41]
Proximal Policy Optimization Algorithms
J. Schulman, F. Wolski, P. Dhariwal, A. Radford, O. Klimov, Proximal policy optimization algorithms (2017).arXiv:1707.06347. URLhttps://arxiv.org/abs/1707.06347
work page internal anchor Pith review Pith/arXiv arXiv 2017
-
[42]
S. Srinivas, B. Kirk, J. Zendejas, M. Espino, M. Boskovich, A. Bari, K. Dajani, N. Alzahrani, Ai- augmented soc: A survey of llms and agents for security automation, Journal of Cybersecurity and 37 Privacy 5 (4) (2025).doi:10.3390/jcp5040095. URLhttps://www.mdpi.com/2624-800X/5/4/95
-
[43]
C.-Y. Sun, S.-S. Chen, Y.-H. Ho, De-identification of open-source intelligence using finetuned llama-3, High-Confidence Computing (2025) 100357doi:https://doi.org/10.1016/j.hcc.2025.100357. URLhttps://www.sciencedirect.com/science/article/pii/S2667295225000613
-
[44]
N. Hoque, M. H. Bhuyan, R. Baishya, D. Bhattacharyya, J. Kalita, Network attacks: Taxonomy, tools and systems, Journal of Network and Computer Applications 40 (2014) 307–324.doi:https: //doi.org/10.1016/j.jnca.2013.08.001. URLhttps://www.sciencedirect.com/science/article/pii/S1084804513001756
- [45]
-
[46]
URLhttps://www.splunk.com/en_us/blog/security/botsv3-dataset-released.html Appendix A
Splunk, Boss of the soc v3 dataset released (2020). URLhttps://www.splunk.com/en_us/blog/security/botsv3-dataset-released.html Appendix A. Mathematical Details and Numerical Illustration This appendix provides the detailed mathematical formulation and a worked numerical example supporting the reinforcement learning–based containment framework described in...
work page 2020
discussion (0)
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