The Russian authorities have arrested three individuals in Moscow who are believed to be the creators and operators of the Meduza Stealer information-stealing malware. The action was announced on Telegram by Irina Volk, a police general and official from the Russian Ministry of Internal Affairs. "A group of hackers who created the infamous 'Meduza' virus have been detained by my colleagues from the Department for Combating Cybercrime (UBK) of the Russian Ministry of Internal Affairs, together with police officers from the Astrakhan region," stated Volk. "Preliminary investigation established that about two years ago, the perpetrators developed and began distributing software called 'Meduza' through hacker forums," mentioned the official. Medusa is an infostealer that steals account credentials, cryptocurrency wallet data, and other information stored in users' web browsers. It was distributed to cybercriminals under a malware-as-a-service model, in which access was provided in exchange for a subscription fee. Meduza was among the more technically advanced information stealers on the dark web market, capable of "reviving" expired Chrome authentication cookies since December 2023 to facilitate account takeovers. Researcher' g0njxa', who monitors the info-stealer space closely, says the same group of cybercriminals was also behind Aurora Stealer, a malware-as-a-service that gained traction in 2022. While Russia has a history of overlooking cybercriminal activity within its bord...
Alleged Meduza Stealer malware admins arrested after hacking Russian org
BleepingComputer
·Bill Toulas
·Published Oct 31, 2025
·Updated
Affected Software
1 affected component
Unknown Meduza Stealer
Frequently Asked Questions
1
What is the main topic of this article?
The article discusses the arrest of three individuals believed to be the creators of the Meduza Stealer malware in Russia.
2
What security implications are discussed in the article?
The article highlights the threat posed by information-stealing malware like Meduza Stealer and the legal actions being taken against its developers.
3
What products or software are affected?
The affected software mentioned in the article is the Meduza Stealer malware.
4
Who announced the arrests of the Meduza Stealer admins?
The arrests were announced by Irina Volk, a spokesperson for the Russian police.
5
What type of malware is Meduza Stealer classified as?
Meduza Stealer is classified as an information-stealing malware.