Threat Intelligence Directory

Dragon Ransomware, is promising rapid and customizable ransomware operations for Windows systems. Key features include a compact 50KB file size, ultra-fast encryption speed, and a builder tool that allows users to personalize ransomware configurations. The tool will be available to the public once the team reaches 1,000 subscribers on their channel, signaling a potential rise in availability to threat actors.

Nokoyawa is a double-extortion ransomware group that launched a RaaS program in 2022 (operated by threat actor "farnetwork"), primarily targeting businesses in South America across healthcare, financial services, government, and manufacturing, gaining significant attention in 2023 for exploiting a Windows CLFS zero-day (CVE-2023-28252).

This is most likely to affect German speaking users, since the note is written in German. Mostly affects users in German speaking countries. The hacker spread the virus using email spam, fake updates, and harmful attachments. All your files are compromised including music, MS Office, Open Office, pictures, videos, shared online files etc..

ransomware

piratelock — tracked by MISP Galaxy (ransomware).

Blackout is a ransomware group that first appeared in early 2024, initially claiming attacks against healthcare entities in Canada, France, and Germany before expanding to telecommunications, mining, and manufacturing sectors, operating a double-extortion model with a data leak site.

Ransomware

ransomware

ransomware

This is most likely to affect English speaking users, since the note is written in English. English is understood worldwide, thus anyone can be harmed. The hacker spread the virus using email spam, fake updates, and harmful attachments. All your files are compromised including music, MS Office, Open Office, pictures, videos, shared online files etc..

ransomware

This is most likely to affect English speaking users, since the note is written in English. English is understood worldwide, thus anyone can be harmed. The hacker spread the virus using email spam, fake updates, and harmful attachments. All your files are compromised including music, MS Office, Open Office, pictures, videos, shared online files etc..

No detailed intelligence profile available.

dAn0n is a data-extortion actor that first appeared in April 2024. Operating primarily in a leak-focused extortion model, they publish stolen data on a Tor-hosted site rather than encrypting files. Their victims include organizations across sectors like business services, technology, healthcare, transportation, and legal—all largely based in the United States, with a few in Ireland and South Korea. Activity surged in May 2024, landing them in the top 10 most active ransomware actors that month. Despite limited branding efforts, their smaller operational footprint has allowed for swift, targeted breaches that prioritize rapid data exposure over elaborate cryptographic tactics.

Ransomware

No detailed intelligence profile available.

Ransomware Factorization

imn crew — tracked by MISP Galaxy (ransomware).

ransomware

Ransomware StilerX credential stealing

ransomware

killsec3 — tracked by MISP Galaxy (ransomware).

nblock — tracked by MISP Galaxy (ransomware).

ransomware

Ransomware

mydata — tracked by MISP Galaxy (ransomware).

ransomware

QLocker was a financially motivated ransomware operation active in 2021 that exclusively targeted QNAP NAS devices exposed to the internet, exploiting a hard-coded credentials vulnerability to compress files into password-protected 7-Zip archives and demanding roughly $400 per victim, netting approximately $350,000 in a single month.

cloak.su — tracked by MISP Galaxy (ransomware).

c3rb3r — tracked by MISP Galaxy (ransomware).

RebornVC is a rebrand of RansomedVC re-emerging in July 2025 under new leadership, using data auctions, direct extortion, and double extortion techniques with ransom demands ranging from $10,000 to $1,000,000, with confirmed victims in the US and Brazil.

This is not a ransomware group but a data broker

ransomware

Doppelpaymer is a ransomware family that encrypts user data and later on it asks for a ransom in order to restore original files. It is recognizable by its trademark file extension added to encrypted files: .doppeled. It also creates a note file named: ".how2decrypt.txt".

Qiulong is a ransomware group that emerged around April 2024 primarily targeting Brazilian organizations using double extortion and unique tactics such as publishing identity documents of victims' family members to pressure payment.

ransomware

ransomware

Ransomware

ransomware

Ransomware Based on HiddenTear