SecureList

FEBRUARY 10, 2022

Q4 2021 saw the appearance of several new DDoS botnets. In October, the botnet was upgraded with DDoS functionality. This is further evidence that the same botnets are often used for mining and DDoS. Once on the device, Moobot waits for a command from the C2 server before launching a DDoS attack.

DDOS 110

DDOS Cryptocurrency Marketing Accountability 110

The Hacker News

JANUARY 18, 2022

An IRC (Internet Relay Chat) bot strain programmed in GoLang is being used to launch distributed denial-of-service (DDoS) attacks targeting users in Korea. Additionally, the DDoS malware was installed via downloader "Additionally, the DDoS malware was installed via downloader

DDOS 100

DDOS Malware Internet Internet 100

SecureList

APRIL 25, 2022

The DDoS landscape in Q1 2022 was shaped by the ongoing conflict between Russia and Ukraine: a significant part of all DDoS-related news concerned these countries. In mid-January, the website of Kyiv Mayor Vitali Klitschko was hit by a DDoS attack, and the websites of a number of Ukrainian ministries were defaced. News overview.

DDOS 92

DDOS Cybercrime Media Internet 92

SecureList

NOVEMBER 8, 2021

Q3 2021 brought two new DDoS attack vectors, potentially posing a serious threat, including for major web resources. ris , a new botnet capable of carrying out powerful DDoS attacks. For instance, a DDoS attack on a Cloudflare customer (attributed to M?ris) We won't let our #DDoS stop us doing what we love!

DDOS 115

DDOS Marketing Cryptocurrency IoT 115

Security Affairs

APRIL 17, 2022

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

DDOS 132

DDOS Architecture Malware Cybercrime 132

SecureList

MAY 10, 2021

Botnet operators use infected devices to carry out DDoS attacks or mine cryptocurrency. In Q1 2021, cybercriminals also found a host of new tools for amplifying DDoS attacks. RDP servers listening on UDP port 3389 were used to amplify DDoS attacks. The vendor released a patch when they learned about the problem.

DDOS 103

DDOS Cryptocurrency Media Marketing 103

Malwarebytes

FEBRUARY 10, 2023

At the end of January, the Health Sector Cybersecurity Coordination Center warned that the KillNet group is actively targeting the US healthcare sector with distributed denial-of-service (DDoS) attacks. The Cybersecurity and Infrastructure Security Agency (CISA) says it helped dozens of hospitals respond to these DDoS incidents.

DDOS 86

DDOS Healthcare Computers and Electronics Government 86

Security Affairs

MARCH 10, 2022

Cisco Talos researchers have uncovered a malware campaign targeting Ukraine’s IT Army , threat actors are using infostealer malware mimicking a DDoS tool called the “Liberator.” Once downloaded, these files infect unwitting users rather than delivering the tools originally advertised.” Pierluigi Paganini.

DDOS 83

DDOS Digital transformation Malware Advertising 83

SiteLock

AUGUST 27, 2021

There’s a lot of buzz going around in many online communities concerning the recent distributed denial of service (DDoS) attacks the world has witnessed. In Part One we’re going to look at the differences between a denial of service (DoS) and a distributed denial of service (DDoS) attack. Photo credit US Army Spc.

DDOS 52

DDOS eCommerce Internet Internet 52

Krebs on Security

MARCH 20, 2020

This week, security researchers said they spotted that same vulnerability being exploited by a new variant of Mirai , a malware strain that targets vulnerable Internet of Things (IoT) devices for use in large-scale attacks and as proxies for other cybercrime activity. which boasts some 100 million devices deployed worldwide.

IoT 248

IoT DDOS VPN Firewall 248

Security Affairs

DECEMBER 16, 2022

Microsoft announced that a botnet dubbed MCCrash is launching distributed denial-of-service (DDoS) attacks against private Minecraft servers. Microsoft spotted a cross-platform botnet, tracked as MCCrash, which has been designed to launch distributed denial-of-service (DDoS) attacks against private Minecraft servers. ark—event[.]net

DDOS 89

DDOS IoT Malware Internet 89

Security Affairs

FEBRUARY 3, 2020

L inear eMerge E3 smart building access systems designed by N ortek Security & Control (NSC) are affected by a severe vulnerability (CVE-2019-7256) that has yet to be fixed and attackers are actively scanning the internet for vulnerable devices. Passwords can be found in p roduct documentation and compiled lists available on the Internet.”

DDOS 76

DDOS Hacking Internet Internet 76

eSecurity Planet

DECEMBER 8, 2023

Domain name service (DNS) attacks threaten every internet connection because they can deny, intercept, and hijack connections. With the internet playing an increasing role in business, securing DNS plays a critical role in both operations and security. Implement rate limiting to harden against DDoS and DNS tunneling attacks.

DNS 111

DNS DDOS Firewall Architecture 111

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 88

IoT DDOS Architecture Internet 88

Krebs on Security

MAY 28, 2020

The United Kingdom’s anti-cybercrime agency is running online ads aimed at young people who search the Web for services that enable computer crimes, specifically trojan horse programs and DDoS-for-hire services. For example, search in Google for the terms “booter” or “stresser” from a U.K. FLATTENING THE CURVE.

Cybercrime 245

Cybercrime DDOS Advertising Hacking 245

Hacker Combat

DECEMBER 15, 2021

Every single day, hundreds of thousands of internet users are victims of some form of cyberattack. Botnets leveraged against Log4Shell, often specialize in DDoS (distributed denial of service) attacks. Some botnet DDoS attacks include Mirai and Elknot. The number of hackers is daily growing and so are their strategies.

DDOS 52

DDOS Malware Ransomware Cryptocurrency 52

Security Affairs

JUNE 20, 2023

Researchers warn of an ongoing Tsunami DDoS botnet campaign targeting inadequately protected Linux SSH servers. Researchers from AhnLab Security Emergency response Center (ASEC) have uncovered an ongoing hacking campaign, aimed at poorly protected Linux SSH servers, to install the Tsunami DDoS botnet (aka Kaiten).

DDOS 82

DDOS Malware Passwords Accountability 82

Malwarebytes

MAY 15, 2023

Users of supported devices can find download links and install instructions by following the links behind their specific product. Infected devices are used to propagate the botnet malware to other devices and are used in DDoS attacks. Do not make your admin panels accessible from the internet if you can avoid it.

Wireless 94

Wireless Firewall Internet Internet 94

SecureList

JUNE 8, 2022

A router is a gateway from the internet to a home or office — despite being conceived quite the opposite. Number of router vulnerabilities according to cve.mitre.org, 2010–2022 ( download ). Number of router vulnerabilities according to nvd.nist.gov, 2010–2022 ( download ). Mirai is not the only DDoS malware to target routers.

DDOS 95

DDOS Passwords IoT Firmware 95

Security Affairs

DECEMBER 8, 2021

The company states that the attacker can exploit the flaw only if he has access to the device network or the device has direct interface with the Internet. It tries to drop a downloader that exhibits infection behavior and that also executes Moobot, which is a DDoS botnet based on Mirai.”

Firmware 118

Firmware DDOS Malware IoT 118

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

Firewall 90

Firewall Banking Hacking DDOS 90

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. Figure 1: Shell script downloading and executing Xmrig. Figure 2: Kinsing getting downloaded via shell script.

DDOS 87

DDOS Malware Ransomware Cryptocurrency 87

SecureList

SEPTEMBER 21, 2023

Dark web services: DDoS attacks, botnets, and zero-day IoT vulnerabilities Of all IoT-related services offered on the dark web, DDoS attacks are worth examining first. See translation I’m the world’s best-known DDoS attacker for hire (getting ahead of myself here). Our advantages: 1. Tested, tried.

IoT 92

IoT DDOS Passwords Malware 92

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. to the disk of the replica. ” reads the analysis published by AquaSec.

Malware 141

Malware DDOS Architecture Cryptocurrency 141

Security Affairs

DECEMBER 15, 2023

It is designed to address the limitations of current Internet infrastructure, which is centralized, inefficient, and vulnerable to censorship. Once exploited, a command is executed on the system to download the initial script. The protocol enables secure and low-cost data transfer. ” reads the report published by Kaspersky.

Malware 106

Malware Architecture Technology DDOS 106

Webroot

MARCH 9, 2021

For even more tips from Webroot IT security experts Tyler Moffitt, Kelvin Murray, Grayson Milbourne, George Anderson and Jonathan Barnett, download the complete e-book on hacker personas. Once the criminal redirects internet traffic to malicious websites or takes control of servers, the damage is inevitable. The Impersonator.

Hacking 115

Hacking DNS Surveillance Cybercrime 115

Malwarebytes

SEPTEMBER 15, 2023

The report follows the Internet Organized Crime Assessment (IOCTA), Europol’s assessment of the cybercrime landscape and how it has changed over the last 24 months. The Russian conflict with Ukraine led to a significant boost in Distributed Denial of Service (DDoS) attacks against EU targets. Prevent intrusions.

Cybercrime 105

Cybercrime Ransomware DDOS Backups 105

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. “After the script is downloaded and given permissions (using the “chmod” command), the attacker tries to run it using Python 2.

DDOS 137

DDOS DNS Malware Internet 137

Security Boulevard

JANUARY 11, 2024

The rapid proliferation of the Internet of Things (IoT) represents vast opportunities for the public sector. Today’s Internet of Things might as well be called the Internet of Threats. These families are a particularly formidable threat to the public sector — in the form of distributed denial-of-service (DDoS) attacks.

IoT 75

IoT Malware Education Government 75

Security Affairs

NOVEMBER 21, 2019

In October one of the honeypots of the company captured the bot, its downloader , and some bot modules. “Fast forwarded to October 11, 2019, our Anglerfish honeypot captured another suspicious ELF sample, and it turned out to be the Downloader of the previous suspicious ELF sample.”

DDOS 79

DDOS System Administration Advertising DNS 79

Security Affairs

AUGUST 4, 2022

“The attack can be performed without user interaction if the management interface of the device has been configured to be internet facing. All the affected models have a patched firmware available for download on the vendor’s website.” ” reads the advisory published by Trellix. ” continues the analysis.

Hacking 97

Hacking Internet Internet Passwords 97

Security Affairs

OCTOBER 12, 2021

The botnet appeared on the threat landscape in November 2020, the attacks aimed at compromising the target systems to create an IRC botnet, which can later be used to conduct several malicious activities, including DDoS attacks and crypto-mining campaigns. from visual-tools.com. ” reads the analysis published by the experts.

DDOS 92

DDOS Surveillance Hacking Internet 92

SecureList

DECEMBER 14, 2023

After the vulnerability is exploited, a command is executed on the system to download the initial script. A new multiplatform implant The malware is typically installed on the victim’s device by executing a remote shell script that downloads and executes the contents of the setup.sh shell script hosted by the attacker remotely.

Malware 112

Malware Architecture DNS DDOS 112

Malwarebytes

FEBRUARY 24, 2022

The analysis says Cyclops Blink malware also comes with modules specifically developed to upload/download files to and from its command and control server, collect and exfiltrate device information, and update the malware. Among the latest attacks on Ukraine was a distributed denial of service (DDoS) attack. Mitigation and detection.

Malware 145

Malware Firewall Firmware DDOS 145

Security Affairs

FEBRUARY 16, 2023

Upon successful exploitation, the malicious code executes wget and curl utilities to download Mirai bot from attackers’ infrastructure and then execute it. Upon execution, the bot prints xXxSlicexXxxVEGA. to the console. ” concludes the report.

IoT 96

IoT DDOS Encryption Malware 96

Spinone

MARCH 17, 2018

The Internet of Things (IoT) is a term used to describe the network of interconnected electronic devices with “smart” technology. billion “things” connected to the Internet , a 30% increase from 2015. There are several reasons why the Internet of Things is such a threat to our digital security.

Internet 40

Internet Internet Risk Computers and Electronics 40

Krebs on Security

JANUARY 11, 2022

Wazawaka spent his early days on Exploit and other forums selling distributed denial-of-service (DDoS) attacks that could knock websites offline for about USD $80 a day. Wazawaka has been a highly active member of multiple cybercrime forums over the past decade, but his favorite is the Russian-language community Exploit.

DDOS 272

DDOS Accountability Cybercrime Ransomware 272