Krebs on Security

MAY 22, 2023

Shortly after that, those same servers came under a sustained distributed denial-of-service (DDoS) attack. Chaput said whoever was behind the DDoS was definitely not using point-and-click DDoS tools, like a booter or stresser service. “On Twitter, more spam and crypto scam.” billion last year.

Scams 307

Scams DDOS Cryptocurrency Accountability 307

SecureList

NOVEMBER 26, 2021

IT threat evolution Q3 2021. IT threat evolution in Q3 2021. IT threat evolution in Q3 2021. While tracking this threat actor in spring 2021, we discovered a newer version. Targeted attacks exploiting CVE-2021-40444. PC statistics. Mobile statistics. Targeted attacks. WildPressure targets macOS.

Malware 134

Malware Banking Energy and Utilities Accountability 134

Security Affairs

AUGUST 23, 2022

Security researchers from CYFIRMA have discovered over 80,000 Hikvision cameras affected by a critical command injection vulnerability tracked as CVE-2021-36260. The Chinese vendor addressed the issue in September 2021, but tens of thousands of devices are yet to be patched. wrote the expert. “.

Hacking 123

Hacking Firmware Internet Internet 123

Security Affairs

APRIL 2, 2022

Operators behind the Mirai-based distributed denial-of-service (DDoS) botnet Beastmode (aka B3astmode) added exploits for Totolink routers. The Mirai -based distributed denial-of-service (DDoS) botnet Beastmode (aka B3astmode) now includes exploits for Totolink routers. CVE-2017-17215 targets Huawei HG532 routers.

DDOS 98

DDOS Firmware Surveillance IoT 98

Malwarebytes

AUGUST 24, 2021

Mirai hoovers up vulnerable Internet of Things (IoT) devices and adds them to its network of zombie devices, which can then be used to launch huge Distributed Denial of Service (DDoS) attacks. The vulnerabilities were found and disclosed by IoT Inspector , a platform for automated security analysis of IoT firmware. Vulnerabilities.

Firmware 107

Firmware IoT Internet Internet 107

CyberSecurity Insiders

AUGUST 13, 2021

According to a research carried out by Maryland based Cybersecurity firm Tenable, hackers are targeting millions of home routers to add them to the Mirai botnet radar that is used to launch DDoS Cyber attack campaigns.

Firmware 136

Firmware Malware DDOS Manufacturing 136

Malwarebytes

FEBRUARY 24, 2022

But the NCSC warns that it is likely that Sandworm is capable of compiling the same or very similar malware for other architectures and firmware. The attackers were able to infect their devices via a WatchGuard vulnerability that was patched in a May 2021 update. So, affected organizations should take steps to remove the malware.

Malware 145

Malware Firewall Firmware DDOS 145

eSecurity Planet

JANUARY 20, 2022

Incidents of malware targeting Linux-based Internet of Things (IoT) devices jumped by more than a third in 2021, with three malware families the primary drivers behind the increase. That echoes similar reports that have shown an increase in DDoS attacks worldwide. Also read: Top 8 DDoS Protection Service Providers for 2022.

IoT 145

IoT DDOS Malware Internet 145

Security Affairs

DECEMBER 22, 2022

com) with links to the bot was among the 48 domains associated with DDoS-for-hire services seized by the FBI in December. The most recent variant spotted by Microsoft spreads by exploiting vulnerabilities in Apache and Apache Spark ( CVE-2021-42013 and CVE-2022-33891 respectively) and also supports new DDoS attack capabilities.

IoT 125

IoT DDOS Malware Firmware 125

eSecurity Planet

NOVEMBER 4, 2021

Hackers can exploit these weaknesses to compromise computer systems, exfiltrate data, and even perform DDoS attacks. CWE-1277 : Firmware Not Updateable – firmware exploitation exposes the victim to a permanent risk without any possibility to patch weaknesses. The most popular firmware is BIOS and UEFI.

Software 119

Software Firmware Computers and Electronics Risk 119

Security Affairs

JULY 16, 2022

Critical flaw in Netwrix Auditor application allows arbitrary code execution CISA urges to fix multiple critical flaws in Juniper Networks products Threat actors exploit a flaw in Digium Phone Software to target VoIP servers Tainted password-cracking software for industrial systems used to spread P2P Sality bot Experts warn of attacks on sites using (..)

Firmware 117

Firmware Ransomware DDOS Cryptocurrency 117

CyberSecurity Insiders

MAY 14, 2021

Apple AirTags can be hacked says a security expert from Germany and that too within a week of the sale of the very first device launched prestigiously in the first week of May’2021. Stack claimed that his study found that the device can be infiltrated and the firmware can be altered in such a way that it starts favoring the hackers.

Hacking 84

Hacking Firmware DDOS Scams 84

SecureList

DECEMBER 14, 2022

It directly affected satellite modems firmwares , but was still to be understood as of mid-March. Taking sides: professional ransomware groups, hacktivists, and DDoS attacks. DDoS attacks, in particular, require generating heavy network traffic that attackers typically cannot sustain for very long periods of time.

DDOS 145

DDOS Ransomware Government Energy and Utilities 145

Security Affairs

MARCH 19, 2022

The AvosLocker ransomware-as-a-service emerged in the threat landscape in September 2021, since January the group expanded its targets by implementing the support for encrypting Linux systems, specifically VMware ESXi servers. Install updates/patch operating systems, software, and firmware as soon as updates/patches are released.

Ransomware 118

Ransomware DDOS Passwords Backups 118

Security Affairs

JULY 31, 2022

and Blackmatter ransomware U.S. increased rewards for info on North Korea-linked threat actors to $10 million Threat actors leverages DLL-SideLoading to spread Qakbot malware Zero Day attacks target online stores using PrestaShop? and Blackmatter ransomware U.S.

Malware 98

Malware Firmware Surveillance DDOS 98

Security Affairs

SEPTEMBER 18, 2022

billion Cisco confirms that data leaked by the Yanluowang ransomware gang were stolen from its systems Some firmware bugs in HP business devices are yet to be fixed Albania was hit by a new cyberattack and blames Iran Iran-linked APT42 is behind over 30 espionage attacks. Follow me on Twitter: @securityaffairs and Facebook.

Firmware 100

Firmware DDOS Hacking Healthcare 100

SecureList

MAY 27, 2022

MoonBounce: the dark side of UEFI firmware. Late last year, we became aware of a UEFI firmware-level compromise through logs from our firmware scanner (integrated into Kaspersky products at the start of 2019). In the second half of 2021, the most affected countries were France, Japan, India, China, Germany and South Korea.

Phishing 134

Phishing Spyware Firmware Malware 134

eSecurity Planet

AUGUST 10, 2021

The discovery by the Juniper researchers of the exploit attempts came two days after security experts from cybersecurity vendor Tenable first disclosed the vulnerability, which is tracked by CVE-2021-20090. Common in all the affected devices is firmware from Arcadyan, a communications device maker. A Pattern of Exploits.

IoT 144

IoT DDOS Internet Internet 144

SecureList

APRIL 27, 2022

Subsequently, DDoS attacks hit several government websites. We also identified two samples developed in December 2021 containing test strings and preceding revisions of the ransom note observed in Microsoft’s shared samples. … ?????? ??????!!! zip” (translation: “Virus… extremely dangerous!!! zip”).

Malware 145

Malware Firmware Government Phishing 145

Security Affairs

NOVEMBER 20, 2021

Follow me on Twitter: @securityaffairs and Facebook. Pierluigi Paganini. SecurityAffairs – hacking, newsletter). The post Security Affairs newsletter Round 341 appeared first on Security Affairs.

Banking 75

Banking Small Business Data breaches Firmware 75

Krebs on Security

JULY 25, 2023

In a report released July 12, researchers at Lumen’s Black Lotus Labs called the AVrecon botnet “one of the largest botnets targeting small-office/home-office (SOHO) routers seen in recent history,” and a crime machine that has largely evaded public attention since first being spotted in mid-2021.

Malware 237

Malware VPN Internet Internet 237

Security Affairs

MAY 21, 2023

X Master Password Dumper (CVE-2023-32784) Malware RapperBot DDoS Botnet Expands into Cryptojacking Newly identified RA Group compromises companies in U.S. X Master Password Dumper (CVE-2023-32784) Malware RapperBot DDoS Botnet Expands into Cryptojacking Newly identified RA Group compromises companies in U.S.

Data breaches 98

Data breaches Cybercrime Ransomware Passwords 98

Security Boulevard

MAY 9, 2022

Either way, this ransomware-for-hire has been around far longer (in internet terms) than the bulletin may have some believe, having been first seen in September 2021. However, they also use some less common tactics, like threats of DDoS and discounts for fast payment, both of which play directly on a victim’s initial panic.

Ransomware 98

Ransomware Antivirus Passwords Backups 98

Security Boulevard

MAY 30, 2022

In November 2021, the Cybersecurity and Infrastructure Agency (CISA) and Philips issued advisories pertaining to several security vulnerabilities identified in certain patient monitoring and medical device interface products from the manufacturer. How to secure healthcare IoT.

Healthcare 90

Healthcare IoT Manufacturing Risk 90

ForAllSecure

OCTOBER 5, 2021

That would make this denial of service attack roughly twice as powerful as any similar previously recorded DDoS attack at the time. They spoke at BlackHat USA 2021 where they launched a new tool to find IoT based CnC servers. In 2016, the Mirai IoT botnet shut down part of the internet, yet variations still plague us today.

IoT 52

IoT DDOS Malware Internet 52

Digital Shadows

NOVEMBER 10, 2022

Impersonating domains are a thorny problem for most brands, as our 2021 research proved, when we detected an average of 1,100 impersonating domains and subdomains per year per Digital Shadows client. As you can see in the example below, in 2014 some threat actors preferred internet relay chats (IRCs) to organize DDoS attacks.

Cyber threats 52

Cyber threats Media Social Engineering Mobile 52

SecureList

NOVEMBER 14, 2023

The threat actor used news about the Russo-Ukrainian conflict to trick targets into opening harmful emails that exploited the vulnerabilities (CVE-2020-35730, CVE-2020-12641 and CVE-2021-44026). First, they can carry out actual cyberattacks, including DDoS attacks , data theft or destruction, website defacement, and so on.

Hacking 141

Hacking Energy and Utilities Media Malware 141

eSecurity Planet

OCTOBER 21, 2022

A report from IBM claims that 21% of all cyber attacks the company remediated in 2021 were ransomware, making it the most common type of attack in the report. Firmware rootkits are also known as “hardware rootkits.”. Ransomware is one of the most virulent forms of malware on the modern Internet.

Malware 75

Malware Adware Spyware Antivirus 75

SecureList

JULY 28, 2022

In late 2021, we encountered a malicious DXE driver incorporated into several UEFI firmware images that were flagged by our firmware scanner (integrated into Kaspersky products at the start of 2019). Pangolin is private malware we discovered in 2021, exclusively used by ZexCone, the threat actor behind ExCone and DexCone.

Malware 145

Malware Firmware Phishing Cryptocurrency 145

CyberSecurity Insiders

SEPTEMBER 24, 2021

China-based video surveillance related product offering company Hikvision has issued a security advisory saying that all those using their security cameras and NVRs must know a critical vulnerability on its devices that could allow hackers to take control of the cameras and use them as bots to launch DDoS or other related attacks.

Surveillance 96

Surveillance Firmware DDOS IoT 96