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TrollSleuth: Behavioral and Linguistic Fingerprinting of State-Sponsored Trolls

2025· article· W4416962025 on OpenAlexaff
Havva Alizadeh Noughabi, Fattane Zarrinkalam, Abbas Yazdinejad, Ali Dehghantanha

Bibliographic record

Venuenot available
Typearticle
Language
FieldSocial Sciences
TopicMisinformation and Its Impacts
Canadian institutionsArtificial Intelligence in Medicine (Canada)University of TorontoUniversity of Guelph
Fundersnot available
KeywordsDisinformationIdentification (biology)Social mediaNarrativeDisseminationKey (lock)Code (set theory)

Abstract

fetched live from OpenAlex

Social media has emerged as a key arena for statesponsored disinformation campaigns, where coordinated troll accounts disseminate false narratives and manipulate public discourse. While existing research has primarily focused on detecting such troll accounts, this paper introduces the novel concept of Troll Attribution, drawing on principles from cyber threat attribution. We propose TrollSleuth, a comprehensive framework for attributing troll activity to state sponsors by analyzing linguistic and behavioral fingerprints. Our method integrates four analytical modules-Social Engagement, Word Analysis, Emotion and Sentiment Analysis, and Temporal Activity and Client Utilization Analysis-to extract distinctive features from real-world Twitter data spanning four state-sponsored campaigns. The resulting model achieves a high F1-score of $\mathbf{9 5. 4 8 \%}$ in state-sponsor identification and incorporates featurebased explanations to enhance interpretability. These findings offer actionable insights for strategic intelligence, supporting the detection and deterrence of disinformation operations, informing legal and diplomatic responses, and reinforcing defenses against state-sponsored influence campaigns. The code used in this study is publicly available.11https://github.com/CyberScienceLab/Our-Papers/tree/main/TrollSleuth/

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.006
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.010
Threshold uncertainty score0.020

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.006
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0030.002
Science and technology studies0.0010.000
Scholarly communication0.0010.002
Open science0.0000.001
Research integrity0.0000.001
Insufficient payload (model declined to judge)0.0020.001

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.026
GPT teacher head0.354
Teacher spread0.328 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2025
Admission routes1
Has abstractyes

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