eSecurity Planet

JANUARY 28, 2022

Microsoft in November fended off a massive distributed denial-of-service (DDoS) attack in its Azure cloud that officials said was the largest ever recorded, the latest in a wave of record attacks that washed over the IT industry in the second half of 2021. Also read: How to Stop DDoS Attacks: 6 Tips for Fighting DDoS Attacks.

DDOS 130

DDOS IoT Engineering DNS 130

Security Affairs

JULY 4, 2019

The peculiarity of this new piece of malware is the ability to communicate with C2 servers via DNS over HTTPS ( DoH ). The DoH protocol was a new standard proposed in October 2018 and it is currently supported by several publicly available DNS servers. com domain. ” states the analysis. ” states the analysis.

DNS 80

DNS Malware Advertising DDOS 80

Security Affairs

OCTOBER 16, 2020

The Google Cloud team revealed that in September 2017 it has mitigated DDoS attack that reached 2.54 Tbps, the largest DDoS attack of ever. The Google Cloud team revealed that back in September 2017 it has mitigated a powerful DDoS attack that clocked at 2.54 Tbps DDoS attack mitigated by Amazon’s AWS in February.

DDOS 99

DDOS DNS Advertising Engineering 99

Heimadal Security

SEPTEMBER 15, 2023

While achieving compliance with industry standards is the minimum, it’s not enough to prevent insider threats, supply chain attacks, DDoS, or sophisticated cyberattacks such as double-extortion ransomware, phishing, business email compromise (BEC), info-stealing malware or attacks that leverage the domain name system (DNS).

Healthcare 104

Healthcare DNS DDOS Phishing 104

eSecurity Planet

FEBRUARY 14, 2024

What Stateful Inspection Defends Against Stateful inspection protects network assets against attacks that attempt to corrupt or abuse processes such as TCP or Domain Name Service (DNS) that don’t check context when they receive data packet instructions. instead of eSecurityPlanet.com.

Network Security 82

Network Security Firewall DNS DDOS 82

SecureList

SEPTEMBER 21, 2023

The first-ever large-scale malware attacks on IoT devices were recorded back in 2008, and their number has only been growing ever since. A successful password cracking enables hackers to execute arbitrary commands on a device and inject malware. Starts ~50 browser instances per Windows PC which evade any anti-DDoS defense.

IoT 86

IoT DDOS Passwords Malware 86

Malwarebytes

JULY 14, 2022

Securing that many endpoints can get really complex, really fast, especially when you consider that the common wisdom that Macs don’t get malware simply isn’t true: in fact, the number of malware detections on Mac jumped 200% year-on-year in 2021. And it’s not just malware you have to worry about with your Mac endpoints.

DNS 99

DNS Adware Malware Antivirus 99

SecureList

DECEMBER 14, 2023

During an incident response performed by Kaspersky’s Global Emergency Response Team ( GERT ) and GReAT, we uncovered a novel multiplatform threat named “NKAbuse” The malware utilizes NKN technology for data exchange between peers, functioning as a potent implant, and equipped with both flooder and backdoor capabilities.

Malware 105

Malware Architecture DNS DDOS 105

Krebs on Security

OCTOBER 31, 2023

The top-level domain for the United States — US — is home to thousands of newly-registered domains tied to a malicious link shortening service that facilitates malware and phishing scams, new research suggests. domains were the worst in the world for spam, botnet (attack infrastructure for DDOS etc.) US phishing domains.

Phishing 262

Phishing Telecommunications Malware Scams 262

Security Affairs

JUNE 22, 2021

Experts defined DirtyMoe as a complex malware that has been designed as a modular system. 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. “Both PurpleFox and DirtyMoe are still active malware and gaining strength.”

DNS 127

DNS Cryptocurrency Internet Internet 127

Security Affairs

DECEMBER 18, 2019

Security experts recently found notable malware activity affecting devices running Linux that is associated with the Momentum Botnet. Malware researchers from Trend Micro recently observed notable malware activity affecting devices running Linux that is associated with the Momentum Botnet. ” concludes the analysis.

Malware 62

Malware DDOS DNS Advertising 62

Security Affairs

MAY 18, 2021

Uptycs’ threat research team discovered a new botnet, tracked as Simps botnet, attributed to Keksec group, which is focused on DDOS activities. Uptycs’ threat research team has discovered a new Botnet named ‘Simps’ attributed to Keksec group primarily focussed on DDOS activities. Discovery of Simps Botnet. see Figure 8).

DDOS 126

DDOS Malware Architecture IoT 126

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. Everything You Need to Know.

DNS 104

DNS DDOS Firewall Architecture 104

eSecurity Planet

SEPTEMBER 3, 2022

Distributed denial-of-service (DDoS) attacks cause problems for organizations of all sizes. To fight DDoS attacks, organizations and teams need to implement the three standard phases for any IT threat: preparation, reaction, and recovery. To skip ahead, click on the links: What is a DDoS Attack? Types of DDoS Attacks.

DDOS 134

DDOS DNS Firewall Internet 134

Security Affairs

DECEMBER 12, 2021

The attack_init function is also discarded, and the ddos attack function is called directly by the command processing function. During this process, a number of DNS requests are generated.” The analysis of the ELF sample revealed that it supports DDoS and backdoor commands. ” reads the post published by NetLab 360.

DDOS 136

DDOS DNS Authentication Passwords 136

Security Affairs

AUGUST 20, 2021

Mozi is an IoT botnet that borrows the code from Mirai variants and the Gafgyt malware , it appeared on the threat landscape in late 2019. According to the researchers, in the last months of 2019, the botnet was mainly involved in DDoS attacks.

IoT 102

IoT DNS Manufacturing Firmware 102

Krebs on Security

JANUARY 8, 2024

As detailed in my 2014 book, Spam Nation , Spamdot was home to crooks controlling some of the world’s nastiest botnets, global malware contagions that went by exotic names like Rustock , Cutwail , Mega-D , Festi , Waledac , and Grum. I can not provide DNS for u, only domains.

Cybercrime 205

Cybercrime Banking Computers and Electronics DDOS 205

Security Affairs

SEPTEMBER 25, 2022

gov adds more Chinese Telecom firms to the Covered List Imperva blocked a record DDoS attack with 25.3 gov adds more Chinese Telecom firms to the Covered List Imperva blocked a record DDoS attack with 25.3 Every week the best security articles from Security Affairs free for you in your email box.

Cryptocurrency 84

Cryptocurrency Data breaches DNS DDOS 84

SiteLock

AUGUST 27, 2021

Some of the most common attacks cybercriminals use to breach higher education institutions are hacking, malware and DDoS attacks. Hacking and malware were the cause of 36 percent of data breaches in the education sector in 2015. Expelling Malware from School. To find malware with accuracy, use a website scanner.

Data breaches 52

Data breaches DDOS Education Malware 52

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. Supports UDP and TCP packets, but also application layer protocols such as HTTP, DNS, SSDP, and SNMP Protocol packing support created by the attacker.

DDOS 136

DDOS DNS Malware Internet 136

Security Affairs

MAY 8, 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.

IoT 83

IoT DNS Antivirus DDOS 83

Security Affairs

NOVEMBER 1, 2021

The botnet was created to launch DDoS attacks and to insert advertisements in the legitimate HTTP traffic of the victims, most of which are in China (96%). Qihoo 360’s Netlab Cybersecurity researchers discovered a huge botnet, tracked as Pink, that already infected over 1.6 million devices.

Architecture 121

Architecture DDOS Advertising DNS 121

Krebs on Security

SEPTEMBER 1, 2023

for Germany — which has a far larger market share of domain name registrations than.US — have very low levels of abuse, including phishing and malware,” Marks told KrebsOnSecurity. domains were the worst in the world for spam, botnet (attack infrastructure for DDOS etc.) . “Even very large ccTLDs, like.de

Phishing 227

Phishing Telecommunications Government DNS 227

SiteLock

AUGUST 27, 2021

Abby’s Flower Shop Delivers Fresh Malware to Your Door. One day, much to Abby’s surprise, she was notified by her hosting provider that her website was suspended due to malware. Abby can use a website scanner to find malware on her site. If malware is found, she is alerted immediately.

Hacking 98

Hacking DDOS eCommerce Firewall 98

Security Affairs

NOVEMBER 21, 2019

.” The analysis of the bot revealed that it supports seven functions: reverse shell, self-uninstall, gather process’ network information, gather Bot information, execute system commands, run encrypted files specified in URLs, DDoS attack, etc. SecurityAffairs – Roboto botnet , malware). Pierluigi Paganini.

DDOS 79

DDOS System Administration Advertising DNS 79

Security Affairs

MARCH 10, 2020

“The threat actors behind this campaign are posting malware embedded inside various hacking tools and cracks for those tools on several websites. The domain started to be associated with malware around the time of the re-registration, however, it is unclear whether this Vietnamese individual has any ties to the malware campaign.”

Hacking 117

Hacking Malware Advertising DNS 117

Security Affairs

JANUARY 5, 2022

Threat actors continue to attempt to exploit Apache Log4J vulnerabilities in their campaigns to deploy malware on target systems, Microsoft warns. We have observed many existing attackers adding exploits of these vulnerabilities in their existing malware kits and tactics, from coin miners to hands-on-keyboard attacks.”

DNS 98

DNS Malware DDOS Cryptocurrency 98

SecureList

JULY 28, 2021

For example, April saw the active distribution of a new DDoS botnet called Simps — the name under which it introduced itself to owners of infected devices. The malware creators promoted their brainchild on a specially set-up YouTube channel and Discord server, where they discussed DDoS attacks. The bug was named TsuNAME.

DDOS 131

DDOS DNS IoT Marketing 131

Security Affairs

APRIL 1, 2019

The popular expert unixfreaxjp analyzed a new China ELF DDoS’er malware tracked as “Linux/DDoSMan” that evolves from the Elknot malware to deliver new ELF bot. The code seems inspired from multiple source code of China basis DDoS client, like Elknot. But what kind of malware is this Elknot Trojan?

DDOS 83

DDOS Malware Encryption Penetration Testing 83

SiteLock

AUGUST 27, 2021

DDoS Attack Protection. Simply upgrading your server may not be enough – instead, a slow website may be the result of a DDoS attack , which is executed by having multiple computers on multiple networks sending large amounts of requests to your website simultaneously, in an attempt to crash it. Add-Ons That Help Website Security.

DDOS 52

DDOS Firewall DNS Data breaches 52

Security Affairs

OCTOBER 23, 2018

Security experts from Sophos Labs have spotted a new piece of IoT malware tracked as Chalubo that is attempting to recruit devices into a botnet used to launch DDoS attacks. The attackers were using brute-force attacks (using the root:admin credential) on SSH servers to distribute the malware. ” continues the analysis.

IoT 79

IoT DDOS Architecture Malware 79

Security Affairs

OCTOBER 5, 2020

Unlike other IoT DDoS botnets, Ttint implements 12 remote access functions such as Socket5 proxy for router devices, tampering with router firewall and DNS settings, executing remote custom system commands.

IoT 137

IoT Firmware DNS Advertising 137

CyberSecurity Insiders

DECEMBER 16, 2021

Different opportunistic campaigns are taking advantage of the vulnerability to spread malware like botnets and miners. According to a Netlab blog on December 13, 2021, Netlab identified 10 different implants using the vulnerability to spread: Muhstik, DDoS+backdoor. DDoS family Elknot. rmi|dns):/[^n]+' /var/log.

DDOS 104

DDOS DNS Internet Internet 104

Security Affairs

AUGUST 22, 2021

million customers Adobe addresses two critical vulnerabilities in Photoshop Hamburg’s data protection agency (DPA) states that using Zoom violates GDPR Kalay cloud platform flaw exposes millions of IoT devices to hack Fortinet FortiWeb OS Command Injection allows takeover servers remotely 1.9

Data breaches 99

Data breaches Mobile Ransomware DNS 99

Security Affairs

SEPTEMBER 1, 2021

Mozi is an IoT botnet that borrows the code from Mirai variants and the Gafgyt malware , it appeared on the threat landscape in late 2019. According to the researchers, in the last months of 2019, the botnet was mainly involved in DDoS attacks.

IoT 77

IoT DNS Manufacturing Passwords 77

Krebs on Security

APRIL 2, 2019

Canadian police last week raided the residence of a Toronto software developer behind “ Orcus RAT ,” a product that’s been marketed on underground forums and used in countless malware attacks since its creation in 2015. An advertisement for Orcus RAT. 2017 analysis of the RAT.

Advertising 216

Advertising Malware Marketing Software 216

SecureList

FEBRUARY 16, 2021

The DTLS (Datagram Transport Layer Security) protocol is used to establish secure connections over UDP, through which most DNS queries, as well as audio and video traffic, are sent. In December, Canada’s Laurentian University reported a DDoS attack. In early October, a DDoS attack was reported by the PUBG Mobile team.

DDOS 129

DDOS Cryptocurrency Marketing Internet 129