Krebs on Security

DECEMBER 20, 2018

The seizure notice appearing on the homepage this week of more than a dozen popular “booter” or “stresser” DDoS-for-hire Web sites. They accept payment via PayPal, Google Wallet, and/or cryptocurrencies, and subscriptions can range in price from just a few dollars to several hundred per month. bullstresser[.]net.

DNS 224

DNS Computers and Electronics Government Internet 224

Security Affairs

JUNE 22, 2021

The Windows botnet has been active since late 2017, it was mainly used to mine cryptocurrency, but it was also involved in DDoS attacks in 2018. The module that implements the warm capabilities was spotted scanning the internet and performing password brute-force attacks against Windows systems with SMB port open online.

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DNS Internet Internet Malware 145

Security Affairs

MARCH 23, 2024

“On Wednesday , the Frankfurt am Main Public Prosecutor’s Office – Central Office for Combating Internet Crime ( ZIT ) – and the Federal Criminal Police Office ( BKA ) secured the server infrastructure of the global illegal darknet marketplace “Nemesis Market” located in Germany and Lithuania and thus closed it.”

Marketing 131

Marketing Cybercrime DDOS Internet 131

SecureList

NOVEMBER 23, 2021

We should expect more fraud, targeting mostly BTC , because this cryptocurrency is the most popular. In fact, from January through the end of October, Kaspersky detected more than 2,300 fraudulent global resources aimed at 85,000 potential crypto investors or users who are interested in cryptocurrency mining. Extortion on the rise.

Cryptocurrency 141

Cryptocurrency Banking Cybercrime Ransomware 141

Security Affairs

FEBRUARY 2, 2024

. “As part of a detailed study of the cyber threat, a study of the received samples of malicious programs was conducted, the peculiarities of the functioning of the management server infrastructure were established, and more than 2,000 affected computers were identified in the Ukrainian segment of the Internet.”

Malware 136

Malware Internet Internet DDOS 136

Security Affairs

JANUARY 19, 2021

The attacks aimed at compromising the tarted systems to create an IRC botnet, which can later be used to conduct several malicious activities, including DDoS attacks and crypto-mining campaign. DDOS and Flooding – HTTP, DNS, SYN Self-implementation of Slowlaris. Once infected a device, it will be later used as an attacking platform.

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DDOS DNS Malware Internet 144

Security Affairs

AUGUST 28, 2023

Researchers spotted an updated version of the KmsdBot botnet that is now targeting Internet of Things (IoT) devices. The Akamai Security Intelligence Response Team (SIRT) discovered a new version of the KmsdBot botnet that employed an updated Kmsdx binary targeting Internet of Things (IoT) devices.

IoT 98

IoT DDOS Architecture Internet 98

Security Affairs

JUNE 15, 2019

Threat actors are actively scanning the Internet for exposed Docker APIs on port 2375 and use them to deliver a malicious code that drops the AESDDoS Trojan. ” The AESDDoS malware is active since at least since 2014 and it was used to build large DDoS botnet. launching DDoS attacker, mining cryptocurrency, etc.).

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DDOS Malware Advertising Cryptocurrency 111

Security Affairs

OCTOBER 7, 2020

Experts pointed out that the bot doesn’t contain any offensive features, such as the ability to launch DDoS attacks or to mine cryptocurrency, a circumstance that suggests the malware is under development. The malware is able to wipe content from home routers, Internet of Things (IoT) smart devices, and Linux servers.

Architecture 135

Architecture IoT Malware Advertising 135

Malwarebytes

MARCH 17, 2022

The linked article focuses on misconfiguration, phishing issues, limiting data share, and the ever-present Internet of Things. Cryptocurrency wallet attacks. People new to cryptocurrency often gravitate to services which take the hassle out of setting everything up. Below, we dig into a few of those.

Cryptocurrency 134

Cryptocurrency Backups Phishing Password Management 134

Security Affairs

DECEMBER 11, 2022

Every week the best security articles from Security Affairs free for you in your email box. If you want to also receive for free the newsletter with the international press subscribe here. Samsung S22 hacked Sophos fixed a critical flaw in its Sophos Firewall version 19.5

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Firewall Banking Hacking DDOS 100

Security Affairs

DECEMBER 21, 2021

Uptycs researchers have observed attacks related to miners, DDOS malware and some variants of ransomware actively leveraging LogforShell flaw in log4j. Last week the Log4j vulnerability turned the internet upside down. Xmrig is an open sourced Monero CPU Miner used to mine Monero cryptocurrency. DDoS botnet payloads.

DDOS 111

DDOS Malware Ransomware Cryptocurrency 111

Security Affairs

JULY 24, 2018

It listens on port 5555, and enables anybody to connect over the internet to a device. Analysis of the code indicates that it could be used as a distributed denial of service (DDoS) platform if enough devices are compromised. It is also clear some people are insecurely rooting their devices, too.” Pierluigi Paganini.

Cryptocurrency 70

Cryptocurrency IoT Mobile Advertising 70

Security Affairs

FEBRUARY 5, 2021

At the end of January, the group has improved its Linux cryptocurrency miner by implementing open-source detection evasion capabilities. The malware deploys the XMRig mining tool to mine Monero cryptocurrency. The TeamTNT botnet is a crypto-mining malware operation that has been active since April 2020 and that targets Docker installs.

Malware 120

Malware DNS Cryptocurrency Internet 120

Security Affairs

AUGUST 27, 2020

To perform the experiment, we used Internet of Things (IoT) search engines to search for open devices that utilized common printer ports and protocols. After filtering out most of the false positives, we were left with more than 800,000 printers that had network printing features enabled and were accessible over the internet.

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Hacking IoT Firmware Internet 145

Security Affairs

SEPTEMBER 25, 2022

builder Over 39K unauthenticated Redis services on the internet targeted in cryptocurrency campaign Hackers stole $160 Million from Crypto market maker Wintermute U.S. gov adds more Chinese Telecom firms to the Covered List Imperva blocked a record DDoS attack with 25.3

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Cryptocurrency Data breaches DNS DDOS 100

Krebs on Security

MAY 13, 2024

NEROWOLFE A search on the ICQ number 669316 at Intel 471 shows that in April 2011, a user by the name NeroWolfe joined the Russian cybercrime forum Zloy using the email address d.horoshev@gmail.com , and from an Internet address in Voronezh, RU. “Installing SpyEYE, ZeuS, any DDoS and spam admin panels,” NeroWolfe wrote.

Ransomware 295

Ransomware Cybercrime Accountability Malware 295

Malwarebytes

MAY 18, 2022

The variant they focused on uses a range of known exploits for vulnerabilities in web apps and databases to install cryptocurrency miners on both Windows and Linux systems. Once it has gained a foothold and the bot malware is running on a compromised system it deploys a Monero cryptocurrency miner. The favorite cryptocurrency.

Cryptocurrency 82

Cryptocurrency IoT Malware DDOS 82

Security Affairs

SEPTEMBER 19, 2018

The three men, Josiah White (21) of Washington, Pennsylvania; Paras Jha (22), of Fanwood, New Jersey, and Dalton Norman (22), of Metairie, Louisiana , pleaded guilty in December 2017 to developing and running the dreaded Mirai botnet that was involved in several massive DDoS attacks. District Judge in Alaska sentenced the men. “U.S.

Cybercrime 105

Cybercrime DDOS Cryptocurrency Advertising 105

SecureList

NOVEMBER 9, 2022

In 2023, we might see a slight decline in ransomware attacks, reflecting the slowdown of the cryptocurrency markets. And that (b) we are also likely to see a steep increase in DDoS extortion campaigns as the Cyberwar in Ukraine leads to all-time-high levels of DDoS attacks. DDOS Botnets. Ransomware as a service (RaaS).

Cybersecurity 145

Cybersecurity Cyber Insurance Cybercrime IoT 145

Hacker Combat

DECEMBER 15, 2021

Every single day, hundreds of thousands of internet users are victims of some form of cyberattack. Many cryptocurrency miners have been susceptible to attacks and some threats were intercepted. Many cryptocurrency miners made certain observations about Log 4Shell and how it generally attacks systems.

DDOS 52

DDOS Malware Ransomware Cryptocurrency 52

CyberSecurity Insiders

MAY 18, 2022

It means in simple words that Musk, who owns Starlink Satellite Internet services, has to pay the said amount if he cannot pay the firm the promised amount or backs out of the transaction for any reason.

Accountability 95

Accountability Cybersecurity Scams Media 95

Security Affairs

SEPTEMBER 27, 2020

fitness chains Town Sports leaked online Group-IB detects a series of ransomware attacks by OldGremlin HOW DO PROVIDERS IMPLEMENT INTERNET BLOCKING IN BELARUS? Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. Copyright (C) 2014 Media.net Advertising FZ-LLC All Rights Reserved -->.

IoT 106

IoT Banking Advertising Ransomware 106

Security Affairs

DECEMBER 1, 2022

The attack chain starts with scans for the Redis server exposing port 6379 to the internet, then threat actors attempt to connect and run the following Redis commands: INFO command – this command allows adversaries to receive information about our Redis server. Threat actors simulate Redis communication over port 6379 to evade detection.

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Malware DDOS Architecture Cryptocurrency 145

Troy Hunt

JULY 6, 2018

Egypt didn't just censor the internet. Many blocked sites were redirected to affiliate ads and cryptocurrency mining scripts. China's massive DDoS cannon against GitHub (this was distributed by exploiting unencrypted traffic). It’s not a negotiation. — Troy Hunt (@troyhunt) June 29, 2018. It profited from it.

Passwords 116

Passwords DDOS Cryptocurrency Data breaches 116

eSecurity Planet

APRIL 21, 2021

From news of a collage selling for almost $70 million at Christie’s auction house to a portrayal of Janet Yellen and Morpheus rapping about cryptocurrency on SNL , the current craze is all about non-fungible tokens (NFTs). While remote code execution is unlikely, the issue can cause DDoS. What is a non-fungible token (NFT)?

Cryptocurrency 116

Cryptocurrency Marketing Accountability Scams 116

Security Affairs

AUGUST 5, 2022

Dark Utilities is advertised as a platform to enable remote access, command execution, conduct distributed denial-of-service (DDoS) attacks and cryptocurrency mining operations on infected systems. Dark Utilities was launched in early 2022, the platform that provides full-featured C2 capabilities to its users.

Architecture 98

Architecture DDOS Internet Internet 98

Security Affairs

MARCH 21, 2022

The Windows botnet has been active since late 2017, it was mainly used to mine cryptocurrency, but it was also involved in DDoS attacks in 2018. Now Avast researchers provided details of a DirtyMoe module that uses worm-like techniques to allow the threat to spread without user interaction.

Malware 98

Malware Passwords DDOS Internet 98

SC Magazine

JUNE 25, 2021

Malicious hackers are increasingly mobbing the video game industry, with major companies suffering data breaches, having their source code sold or leaked online and games serving as playgrounds to push malware or mine cryptocurrencies. billion attacks tracked by the company across different countries.

Computers and Electronics 121

Computers and Electronics Media Marketing Cryptocurrency 121

Security Affairs

SEPTEMBER 29, 2018

. “Unlike the aforementioned IoT botnets, this one tries to be more stealthy and persistent once the device is compromised, and it does not (yet) do the usual stuff a botnet does like DDOS , attacking all the devices connected to the internet, or, of course, mining cryptocurrencies.”

IoT 110

IoT Architecture Advertising DDOS 110

Security Affairs

AUGUST 27, 2023

military procurement system Spoofing an Apple device and tricking users into sharing sensitive data Israel and US to Invest $3.85 Million in projects for critical infrastructure protection through the BIRD Cyber Program N.

Hacking 98

Hacking Cybercrime Cryptocurrency Ransomware 98

Webroot

JANUARY 7, 2022

In particular, we witnessed an increase in distributed denial of service (DDoS) attacks and a surge in the usage of the internet of things (IoT). Cryptocurrency. There was no shortage of discussion surrounding cryptocurrency and its security flaws. The rise of exchange attacks grew, and quick scams reigned.

Cybercrime 116

Cybercrime Ransomware Phishing Cryptocurrency 116

Security Affairs

SEPTEMBER 19, 2018

“More and more exploits are being weaponized by cybercriminals, and infected devices are used to steal personal data and mine cryptocurrencies, on top of traditional DDoS attacks. Experts highlighted that IoT malware is increasing both in quantity and quality. ” concludes Kaspersky.

IoT 106

IoT Passwords Malware Advertising 106

Malwarebytes

JUNE 26, 2023

Poorly configured Linux and Internet of Things (IoT) devices are at risk of compromise from a cryptojacking campaign , according to researchers at Microsoft. The attacks, which involve brute forcing a way into a system, are designed to profit from mining in illicit fashion for cryptocurrency.

IoT 94

IoT Adware Firmware Internet 94

The Last Watchdog

FEBRUARY 28, 2021

From mining cryptocurrency to launching DDoS attacks against networks, there are countless ways in which malware can access and utilize victim’s computers and data. Shortly after a ransomware attack, cybercriminals will demand a ransom amount, usually in cryptocurrency, in exchange for the cipher key. Warning signs.

Cyber threats 113

Cyber threats Computers and Electronics Adware Spyware 113

SecureList

MAY 12, 2021

Finally, negotiations with the victims may be handled by yet another team and when the ransom is paid out, a whole new set of skills is needed to launder the cryptocurrency obtained. They interact with each other through internet handles, paying for services with cryptocurrency. Monero (XMR) cryptocurrency is used for payment.

Ransomware 145

Ransomware Encryption Malware Cybercrime 145

CyberSecurity Insiders

JANUARY 31, 2021

From mining cryptocurrency to launching DDoS attacks against networks, there are countless ways in which malware can access and utilize victim’s computers and data. Shortly after a ransomware attack, cybercriminals will demand a ransom amount, usually in cryptocurrency, in exchange for the cipher key.

Malware 107

Malware Computers and Electronics Adware Spyware 107