Security Affairs

JULY 22, 2023

Researchers warn of several DDoS botnets exploiting a critical flaw tracked as CVE-2023-28771 in Zyxel devices. Fortinet FortiGuard Labs researchers warned of multiple DDoS botnets exploiting a vulnerability impacting multiple Zyxel firewalls. Mirai botnets are frequently used to conduct DDoS attacks.”

DDOS 98

DDOS Firmware VPN Firewall 98

Security Affairs

JUNE 22, 2023

Since March 2023, researchers at Palo Alto Networks Unit 42 have observed a new variant of the Mirai botnet targeting multiple vulnerabilities in popular IoT devices. The attack chain commences with the exploitation of one of the above issues, then the threat actor tries to download a shell script downloader from a remote server.

IoT 91

IoT Malware Encryption DDOS 91

Security Affairs

FEBRUARY 16, 2023

During the second half of 2022, a variant of the Mirai bot, tracked as V3G4, targeted IoT devices by exploiting tens of flaws. Palo Alto Networks Unit 42 researchers reported that a Mirai variant called V3G4 was attempting to exploit several flaws to infect IoT devices from July to December 2022. to the console.

IoT 98

IoT DDOS Encryption Malware 98

Security Affairs

JUNE 24, 2020

Operators behind XORDDoS and Kaiji DDoS botnets recently started targeting Docker servers exposed online, Trend Micro warns. Trend Micro researchers reported that operators behind XORDDoS and Kaiji DDoS botnets recently started targeting Docker servers exposed online. ” reads the analysis published by Trend Micro. .

DDOS 122

DDOS Malware IoT Advertising 122

Security Affairs

SEPTEMBER 20, 2020

The Mozi botnet accounted for 90% of the IoT network traffic observed between October 2019 and June 2020, IBM reported. 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. reads the analysis published by the experts. ” file.

IoT 130

IoT DDOS Architecture Passwords 130

Security Affairs

OCTOBER 13, 2020

The number of sensors and smart devices connected to the internet is exponentially rising, which are the 5 Major Vulnerabilities for IoT devices. If you take a look at the global market for IoT, you can easily spot the trend. IoT devices are exposed to cybersecurity vulnerabilities. IoT is a complicated concept.

IoT 133

IoT Cybersecurity Manufacturing Internet 133

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 94

DDOS IoT Malware Internet 94

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 IoT malware ran only on systems with an x86 architecture. The script would also download, decrypt, and execute whatever Lua script it finds.

IoT 82

IoT DDOS Malware Architecture 82

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. Once the attackers have broken into their target system, a patched version of OpenSHH, a remote login tool , is downloaded from a remote server. That’s not all, however.

IoT 78

IoT Adware Firmware Internet 78

Security Affairs

JULY 11, 2024

Akamai researchers also observed threat actors behind the DDoS botnet Muhstik exploiting this vulnerability. The botnet shell script downloads an ELF file named “pty3” from a different IP address, likely a sample of Muhstik malware. The bot also connects to the command and control domain p.findmeatthe[.]top,

Malware 115

Malware DDOS Internet Internet 115

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. Shell script downloading Simps binary.

DDOS 128

DDOS Malware Architecture IoT 128

Security Affairs

SEPTEMBER 19, 2018

Security experts from Kaspersky have published an interesting report on the new trends in the IoT threat landscape. What is infecting IoT devices and how? The researchers set up a honeypot to collect data on infected IoT devices, the way threat actors infect IoT devices and what families of malware are involved.

IoT 83

IoT Passwords Malware Advertising 83

Security Affairs

SEPTEMBER 10, 2019

A security researcher disclosed zero-day flaws in Telestar Digital GmbH IoT radio devices that could be exploited by remote attackers to hijack systems without any user interaction. Kunz and his colleagues were able to brute-force the IoT radio in just 10 minutes and achieve root access with full privileges. . Pierluigi Paganini.

IoT 87

IoT Hacking Firmware Advertising 87

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 89

DDOS Malware Passwords Accountability 89

Security Affairs

NOVEMBER 5, 2018

“The group distributes the bot by exploiting a common command injection vulnerability on internet of things (IoT) devices and Linux servers. The malicious code changes the working directory to “/tmp” and downloads a payload and run it with the Perl interpreter. .” ” reads the analysis published by TrendMicro.

IoT 96

IoT Advertising DDOS Malware 96

Security Affairs

SEPTEMBER 29, 2018

Avast spotted a new IoT botnet, tracked as Torii, that appears much more sophisticated and stealth of the numerous Mirai variants previously analyzed. Security researchers spotted a new IoT botnet, tracked as Torii, that appears much more sophisticated and stealth of the numerous Mirai variants previously analyzed.

IoT 88

IoT Architecture Advertising DDOS 88

SecureList

JUNE 8, 2022

Number of router vulnerabilities according to cve.mitre.org, 2010–2022 ( download ). Number of router vulnerabilities according to nvd.nist.gov, 2010–2022 ( download ). Distribution of router vulnerabilities by priority, 2021 ( download ). Attacks by this malware as a percentage of all attacks on Kaspersky IoT honeypots in 2021.

DDOS 110

DDOS Passwords IoT Firmware 110

Security Affairs

JANUARY 26, 2023

A large number of these attacks attempted to deliver malware to vulnerable IoT devices. Palo Alto Networks also observed a new distributed IoT denial-of-service (DDoS) botnet developed in Golang, tracked as RedGoBot. downloader from 185.216.71[.]157 downloader from 185.216.71[.]157 157 utilizing wget.

DDOS 96

DDOS IoT Manufacturing Malware 96

Security Affairs

DECEMBER 8, 2021

It tries to drop a downloader that exhibits infection behavior and that also executes Moobot, which is a DDoS botnet based on Mirai.” Fortinet researchers spotted a downloader for the Moobot malware with the “hikivision” parameter, it saves final payload as “macHelper.”

Firmware 126

Firmware DDOS Malware IoT 126

CyberSecurity Insiders

NOVEMBER 11, 2021

Deployed with more than 30 exploits, it has the potential of targeting millions of routers and IoT devices. It also has different DDoS functionality. Ensure minimal exposure to the Internet on Linux servers and IoT devices and use a properly configured firewall. Malware payload download link. Recommended actions.

Malware 85

Malware IoT Firmware Authentication 85

SecureList

DECEMBER 14, 2023

However, in view of its ability to infect MISP and ARM systems, it also poses a threat to IoT devices. After the vulnerability is exploited, a command is executed on the system to download the initial script. The setup process checks the OS type and, depending on that, it downloads the second stage, which is the actual malware implant.

Malware 126

Malware Architecture DNS DDOS 126

SecureList

APRIL 13, 2023

Recently we explored the topic of infection methods, including malvertising and malicious downloads. RapperBot: “intelligent brute forcing” RapperBot, based on Mirai (but with a different C2 command protocol), is a worm infecting IoT devices with the ultimate goal to launch DDoS attacks against non-HTTP targets.

Malware 116

Malware Engineering Advertising Phishing 116

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 82

DDOS System Administration Advertising DNS 82

Security Affairs

FEBRUARY 26, 2020

DDoS criminal ecosystem ” , who had been actively using IoT devices for the DDoS purpose were racing to use Mirai to their better DDoS botnet platforms. However he learned from previous cases too, by improving the evasion technique using the hexstring-push method to drop the loader into the IoT”.

IoT 77

IoT DDOS Malware Advertising 77

Security Affairs

NOVEMBER 19, 2020

Infiltrating a cybercriminal operation can provide valuable data about different types of malicious activities, including DDoS attacks , malware distribution, and more. They’re relatively easy to take down and there are far larger botnets powered by newer technologies such as the Internet of Things (IoT). How we found the IRC botnet.

DDOS 140

DDOS IoT Malware Internet 140

Security Affairs

JUNE 4, 2021

In some cases, experts noticed that attackers used a Java-based downloader for the initial infection stage. Talos experts noticed that a version released on May 18 included Python versions of EternalBlue ( CVE-2017-0144 ) and EternalRomance ( CVE-2017-0147 ) exploits with a Windows download command line as the payload.

Malware 115

Malware Passwords DDOS IoT 115

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 100

DDOS Surveillance Hacking Internet 100

Security Affairs

APRIL 16, 2021

Gafgyt (also known as Bashlite) is a prominent malware family for *nix systems, which mainly target vulnerable IoT devices like Huawei routers, Realtek routers and ASUS devices. Gafgyt also uses some of the existing exploits (CVE-2017-17215, CVE-2018-10561) to download the next stage payloads, which we will discuss further on.

Malware 119

Malware DDOS IoT Firmware 119

Security Affairs

OCTOBER 7, 2020

Researchers from from Netlab, the network security division of Chinese tech giant Qihoo 360, have discovered a new botnet, tracked as HEH, that contains the code to wipe all data from infected systems, such as routers, IoT devices, and servers.

Architecture 121

Architecture IoT Malware Advertising 121

Responsible Cyber

APRIL 8, 2020

IoT Opens Excessive Entry Points. The Internet of Things (IoT) is undeniably the future of technology. It is imperative for employers to now ensure that all IoT devices are set up correctly and no room for a network breach is left. DDoS Attacks. Indeed, it has added convenience to our hectic schedules.

Cybersecurity 98

Cybersecurity DDOS Small Business Phishing 98

Thales Cloud Protection & Licensing

SEPTEMBER 11, 2023

A cloud-native 5G turns (mainly) physical network components into software to connect subscribers in previously remote locations, support billions of IoT devices, and slice up bandwidth for enterprises to run their private networks. According to the GSMA, the world’s telcos will spend around $1 trillion on 5G launches.

Threat Reports 77

Threat Reports Telecommunications IoT Cybersecurity 77

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.

DDOS 140

DDOS DNS IoT Marketing 140

Security Affairs

FEBRUARY 9, 2019

Image downloaded by Odisseus from the Instagram profile of the threat actor. One of them is the Layer 7 (HTTP) Attack reported in the picture below documenting how this kind of malware can evade the anti-DDoS solutions like Cloudfare. Image downloaded by Odisseus from the Instagram profile of the threat actor.

DDOS 85

DDOS IoT Advertising Penetration Testing 85

Malwarebytes

MAY 18, 2022

The latest Sysrv variant scans the Internet for web servers that have security holes offering opportunities such as path traversal, remote file disclosure, and arbitrary file download bugs. Another is the usage of Linux as the go-to operating system for many IoT devices. And around 95% of web servers run on Linux. Vulnerabilities.

Cryptocurrency 66

Cryptocurrency IoT Malware DDOS 66

eSecurity Planet

APRIL 19, 2023

RADIUS and TACACS+ apply to specific types of endpoints, but the ZTNA-as-a-Service product works for all kinds of devices, including Bring-Your-Own-Device (BYOD) endpoints, Internet-of-Things (IoT) devices, operations technology (OT), industrial control systems (ICS), and industrial IoT (IIoT).

IoT 98

IoT Authentication VPN Backups 98

SecureList

MAY 31, 2021

Number of unique users attacked by financial malware, Q1 2021 ( download ). Geography of financial malware attacks, Q1 2021 ( download ). If the victim organization is slow to pay up, even though its files are encrypted and some of its confidential data has been stolen, the attackers additionally threaten to carry out a DDoS attack.

Mobile 97

Mobile Adware Ransomware Malware 97

SecureList

FEBRUARY 16, 2021

While the resource was down, cryptocurrency newbies were invited to download a copy of Bitcoin Core via a torrenting service. In December, Canada’s Laurentian University reported a DDoS attack. Educational institutions are recommended to use anti-DDoS solutions and strong firewall settings, and partner up with ISPs.

DDOS 140

DDOS Cryptocurrency Marketing Internet 140