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The source code of the 2020 variant of HelloKitty ransomware was leaked on a cybercrime forum

Security Affairs

A threat actor has leaked the source code for the first version of the HelloKitty ransomware on a Russian-speaking cybercrime forum. The availability of the source in the cybercrime ecosystem can allow threat actors to develop their own version of the Hello Kitty ransomware. The HelloKitty gang has been active since January 2021.

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Feds Take Down 13 More DDoS-for-Hire Services

Krebs on Security

Federal Bureau of Investigation (FBI) this week seized 13 domain names connected to “ booter ” services that let paying customers launch crippling distributed denial-of-service (DDoS) attacks. Ten of the domains are reincarnations of DDoS-for-hire services the FBI seized in December 2022, when it charged six U.S.

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Dutch police warn customers of a popular DDoS booter service

Security Affairs

Dutch police warn customers of a distributed denial-of-service (DDoS) website of stopping using the service to avoid prosecution. Dutch police warn customers of a booter service, abused to carry out distributed denial-of-service (DDoS) attacks, of to stop using it to avoid prosecution. by carrying out DDoS attacks on March 19.

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Work Smarter, Not Harder: The Evolution of DDoS Activity in 2020

Digital Shadows

Ransomware operations have undoubtedly dominated the 2020 cyber threat landscape thanks to multi-million-dollar heists and new malware variants popping up. The post Work Smarter, Not Harder: The Evolution of DDoS Activity in 2020 first appeared on Digital Shadows.

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Enemybot, a new DDoS botnet appears in the threat landscape

Security Affairs

Enemybot is a DDoS botnet that targeted several routers and web servers by exploiting known vulnerabilities. Researchers from Fortinet discovered a new DDoS botnet, tracked as Enemybot, that has targeted several routers and web servers by exploiting known vulnerabilities. Upon installing the threat, the bot drops a file in /tmp/.pwned

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The Dutch police took down 15 DDoS-for-hire services in a week

Security Affairs

Dutch authorities have taken down 15 DDoS-for-hire services in a week, this is another success of law enforcement in the fight against cybercrime. An operation conducted by Dutch authorities last week has shut down 15 DDoS-for-hire services (aka DDoS booters or DDoS stressor), states a press release published by Dutch police.

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HelloKitty ransomware gang also targets victims with DDoS attacks

Security Affairs

According to the alert, the ransomware gang is launching distributed denial-of-service (DDoS) attacks as part of its extortion activities. In some cases, if the victim does not respond quickly or does not pay the ransom, the threat actors will launch a Distributed Denial of Service (DDoS) attack on the victim company’s public facing website.”

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