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Join the Cybercrime Fighters Club

Please review the following rules before submitting your application:

1. Our main objective is to foster a community of like-minded individuals dedicated to combatting cybercrime and who have never engaged in Blackhat activities.

2. All applications must include research or a research draft. You can find content criteria in the blog. Please provide a link to your research or research draft using the form below.

Pavel Naumov Group-IB

Pavel Naumov

Global Senior Security Researcher FHP

Pavel has a Master Degree of Mathematical Methods of Information Security. Now he is working on improving fraud detection via state-of-art technologies along with malware analysis.

Pavel has an experience as a software developer and devops engineer; he is interested in web technologies, device fingerprinting, detection engineering, cloud technologies.

Blog posts by Pavel Naumov

Gold factory
Malware Analysis
December 3, 2025
Hook for Gold: Inside GoldFactory’s Сampaign That Turns Apps Into Goldmines
A deep dive into GoldFactory’s evolving mobile fraud campaigns across APAC, including modified banking apps, new malware variants such as Gigaflower, shared criminal infrastructure, and insights from the Group-IB Fraud Matrix, with recommendations for organizations and end users.
96
Malware Analysis
July 2, 2025
June’s Dark Gift: The Rise of Qwizzserial
Discovered by Group-IB in mid-2024, the Qwizzserial, which was initially not very active, began to spread strongly in Uzbekistan, masquerading as legitimate applications. The malware steals banking information and intercepts 2FA sms, transmitting it to fraudsters via Telegram bots.
1,440
Fraud Protection
February 20, 2025
Fingerprint Heists: How your browser fingerprint can be stolen and used by fraudsters
Discover how cybercriminals steal browser fingerprints to mimic users, bypass security measures, and commit online fraud. Learn how to protect your digital identity.
1,773
Ajina blog cover
Malware Analysis
September 12, 2024
Ajina attacks Central Asia: Story of an Uzbek Android Pandemic
Discovered by Group-IB in May 2024, the Ajina.Banker malware is a major cyber threat in the Central Asia region, disguising itself as legitimate apps to steal banking information and intercept 2FA messages.
3,898
Beware the RAT: Android Remote Access malware strikes in Malaysia
Malware Analysis
July 31, 2024
Beware CraxsRAT: Android Remote Access malware strikes in Malaysia
CraxsRAT is a notorious Android malware family known for its Remote Administration Tools (RAT), which include remote device control and advanced spyware functions like keylogging, gesture manipulation, and recording of cameras, screens, and calls.
49,675
Fraud Protection
August 14, 2023
Breaking down Gigabud banking malware with Group-IB Fraud Matrix
Uncover the disruptive nature of Gigabud malware and take proactive measures to mitigate the associated risks
6,128