Malwarebytes

DECEMBER 16, 2021

In 2021’s final Patch Tuesday, Microsoft included a total of 67 fixes for security vulnerabilities. CVE-2021-42310 Microsoft Defender for IoT Remote Code Execution vulnerability. No form of authentication is required for exploitation. CVE-2021-43905 Microsoft Office app Remote Code Execution vulnerability.

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Wireless Passwords Firmware Authentication 82

Security Affairs

FEBRUARY 28, 2024

The Mirai -based Moobot botnet was first documented by Palo Alto Unit 42 researchers in February 2021, in November 2021, it started exploiting a critical command injection flaw ( CVE-2021-36260 ) in the webserver of several Hikvision products. Upgrade to the latest firmware version. ” concludes the report.

Energy and Utilities 97

Energy and Utilities Government Firewall Malware 97

Security Affairs

FEBRUARY 14, 2022

As of November 2021, BlackByte ransomware had compromised multiple US and foreign businesses, including entities in at least three US critical infrastructure sectors (government facilities, financial, and food & agriculture).” Install updates/patch operating systems, software, and firmware as soon as updates/patches are released.

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Ransomware Accountability Firmware Antivirus 90

Thales Cloud Protection & Licensing

MARCH 10, 2021

Thu, 03/11/2021 - 07:39. The same rings true for encryption and authentication. Asymmetric encryption may require too much processing power for certain devices, making symmetric keys the only option. Over-the-air (OTA) software and firmware updates must be delivered securely and effectively. Security isn’t static.

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IoT Firmware Manufacturing Encryption 77

SecureWorld News

FEBRUARY 17, 2024

A 2021 Cynerio report revealed a staggering 123% increase in ransomware attacks on healthcare facilities, resulting in more than 500 incidents and costs exceeding $21 billion. Strong encryption Implementing strong encryption protocols for data generated by the device, whether this data is at rest or in transit, is crucial.

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Security Affairs

APRIL 23, 2021

(QNAP), a leading computing, networking and storage solution innovator, today issued a statement in response to recent user reports and media coverage that two types of ransomware (Qlocker and eCh0raix) are targeting QNAP NAS and encrypting users’ data for ransom. qlocker @QNAP_nas — Jack Cable (@jackhcable) April 22, 2021.

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Malwarebytes

JULY 20, 2022

The FBI started responding to incidents involving Maui in May 2021. According to court documents, in May 2021, North Korean hackers used a ransomware strain called Ransom.Maui to encrypt the files and servers of a medical center in the District of Kansas. Keep operating systems, applications, and firmware up to date.

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Ransomware Cryptocurrency Healthcare Firmware 89

Security Affairs

JUNE 3, 2021

.” The vulnerabilities impact all embedded and IoT devices that use the Realtek RTL8710C module, they could be exploited only by attackers on the same Wi-Fi network or know the network’s pre-shared key (PSK) used to authenticate wireless clients on local area networks. ” continues the report. Pierluigi Paganini.

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Wireless IoT Encryption Firmware 88

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.

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SecureList

MAY 23, 2022

An attacker that can carry out a MitM attack will be able to overwrite tag statuses, the program being downloaded to the device, or authentication data. Since authentication data is encrypted with a preset symmetric key, the attacker could decrypt an intercepted target (device) password.

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Architecture Authentication Passwords Encryption 79

Malwarebytes

OCTOBER 28, 2021

According to a flash alert issued by the FBI , unknown cyber criminals using Ranzy Locker ransomware had compromised more than 30 US businesses as of July 2021, including victims in the construction, academic, government, IT, and transportation sectors. All encrypted files have extension: ranzy - How to restore my files? - Mitigation.

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Security Affairs

MARCH 23, 2021

The types of vulnerabilities affecting the devices are Inadequate Encryption Strength, Session Fixation, Exposure of Sensitive Information to an Unauthorized Actor, Improper Input Validation, Unrestricted Upload of File with Dangerous Type, Insecure Default Variable Initialization, Use of Hard-coded Credentials. ” continues the alert.

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Firmware VPN Firewall Risk 79

Security Affairs

SEPTEMBER 3, 2021

“Cyber criminal threat actors exploit network vulnerabilities to exfiltrate data and encrypt systems in a sector that is increasingly reliant on smart technologies, industrial control systems, and internet-based automation systems. Install updates/patch operating systems, software, and firmware as soon as they are released.

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eSecurity Planet

FEBRUARY 15, 2022

The ransomware encrypts files on compromised Windows host systems, including physical and virtual servers, the advisory noted, and the executable leaves a ransom note in all directories where encryption occurs, including ransom payment instructions for obtaining a decryption key. The 15 Vulnerabilities Explained. 7 SP1, 8, 8.1)

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Security Affairs

APRIL 19, 2023

The joint advisory provides detailed info on tactics, techniques, and procedures (TTPs) associated with APT28’s attacks conducted in 2021 that exploited the flaw in Cisco routers. The Russia-linked APT28 conducted the attacks in 2021 and targeted a small number of entities in Europe, U.S. ” reads the joint advisory. through 12.4

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Malwarebytes

MARCH 17, 2021

PYSA, aka Mespinoza, is a malware capable of exfiltrating data and encrypting users’ critical files and data stored on their systems. link] pic.twitter.com/NOPAcEFxM8 — FBI Buffalo (@FBIBuffalo) March 16, 2021. To prevent attacks: Install security updates for operating systems, software, and firmware as soon as they are released.

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Education Ransomware Phishing Passwords 106

eSecurity Planet

OCTOBER 1, 2021

28 NSA-CISA document (PDF download) urges buyers to use standards-based VPNs from vendors with a track record of swiftly addressing known vulnerabilities and using strong authentication credentials. Examine whether a product offers strong authentication credentials and protocols by default, as opposed to weak credentials and protocols.

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VPN Authentication Passwords Software 108

Security Boulevard

MARCH 15, 2022

The LHR was created to limit Ethereum mining capabilities in the NVidia RTX 30 series graphics cards, after the cryptomining community depleted the stock in early 2021. Code signing certificates assign a digital signature on executable software and firmware to allow them and mark them as trusted. But first things first.

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Malwarebytes

MARCH 10, 2022

Observed since: July 2021 Ransomware note: BlackByteRestore.txt Ransomware extension: BlackByte Kill Chain: Some victims reported that attackers used known Microsoft Exchange Server vulnerabilities to gain access to their networks. > Observed since: January 2021 Ransomware note: BackFiles_encoded01.txt

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Ransomware Phishing Accountability Technology 68

Malwarebytes

MAY 6, 2022

REvil (aka Sodinokibi) first appeared in May 2020 and has been responsible for numerous high-profile ransomware attacks, including arguably the biggest ransomware attack of all time—a supply-chain attack on Kaseya VSA in July 2021 that is thought to have affected over 1,000 businesses. Ransomware attacks in April 2022.

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Ransomware Encryption Accountability Technology 79

Thales Cloud Protection & Licensing

FEBRUARY 16, 2021

Tue, 02/16/2021 - 16:33. There are three major threat vectors that harm IoT deployments: Devices are hijacked by malicious software; Data collected and processed in IoT ecosystems is tampered with and impacts the confidentiality, integrity and availability of the information; and, Weak user and device authentication. Encryption.

IoT 96

IoT Manufacturing Energy and Utilities Data collection 96

Kali Linux

NOVEMBER 27, 2022

In Secure Kali Pi (2022) , the first blog post in the Raspberry Pi series, we set up a Raspberry Pi 4 with full disk encryption. author: Broadcom Corporation firmware: brcm/brcmfmac*-sdio.*.bin bin firmware: brcm/brcmfmac*-sdio.*.txt We mentioned that we can leave it somewhere as a drop box. wireless LAN fullmac driver.

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Firmware Wireless Passwords VPN 52

Malwarebytes

MAY 28, 2021

According to Coveware, a company that offers incident response services to organizations impacted by ransomware attacks, Conti is the second most common ransomware family that victim organizations have reported in the first quarter of 2021. Earlier versions appended the.CONTI extension to encrypted files.

Healthcare 103

Healthcare Ransomware Encryption Passwords 103

Thales Cloud Protection & Licensing

JULY 15, 2021

Thu, 07/15/2021 - 10:09. Secure firmware flashing is also a way to enhance assurance of device security, allowing for audit capabilities and controls around these devices. Encryption Key Management. Key Developments in IoT Security. Remember the early days of the emergence of Internet of Things (IoT) devices? Data security.

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IoT Data privacy Technology Risk 100

Security Boulevard

JULY 11, 2022

The healthcare industry continued to be one of the the most targeted sector in 2021 , witnessing a 51% increase in breaches since 2019. Lack of authentication creates man-in-the-middle risks. Machine identities identify and authenticate the various connected devices to the organization’s network. Mon, 07/11/2022 - 16:49.

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Healthcare IoT Authentication Internet 52

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. The ransomware targets virtual machines and snapshots, looking to escape containers, encrypt any possible persistence, and wipe out backups that weren’t carefully archived.

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Malwarebytes

MARCH 29, 2022

In September 2021, the total number of satellites amounted to 4550 , with 1655 of them belonging to SpaceX. And it wasn’t until the end of 2016, that AT&T encrypted NASA’s Deep Space Network (DSN), after a report on how to hack into the Mars Rover appeared on the Internet. Recommendations.

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Cybersecurity Internet Internet Technology 70

Security Affairs

APRIL 2, 2021

In March 2021, government experts observed state sponsored hackers scanning the internet for servers vulnerable to the above flaws, the attackers were probing systems on ports 4443, 8443, and 10443. Install updates/patch operating systems, software, and firmware as soon as updates/patches are released. •

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Passwords Government Firmware Accountability 66

Malwarebytes

MARCH 10, 2023

The malware was likely deployed in 2021, and was able to persist on the appliances tenaciously, even surviving firmware upgrades. It offers a combined single-sign-on (SSO) web portal to authenticate users, so intercepting user credentials would give an attacker that is after sensitive information a huge advantage.

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Firmware Malware Encryption Authentication 91

eSecurity Planet

MAY 28, 2021

We look at three RSAC 2021 sessions and some of the most daunting vulnerabilities presented by the SANS Institute, Cybersecurity and Infrastructure Security Agency (CISA), and Varonis Systems. Also Read: And the Winner of the 2021 RSA Innovation Contest is… SANS: Five dangerous new attack techniques and vulnerabilities.

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Software Firmware DNS VPN 117

eSecurity Planet

JULY 8, 2022

“With a cyberattack, it’s more than just data that needs protecting—at risk is really the entire physical infrastructure from applications and operating systems down to low-level firmware and BIOS. Identity and access management with role-based access control and multi-factor authentication is available.

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Backups Ransomware Technology Marketing 142

Malwarebytes

APRIL 5, 2023

The Cybersecurity and Infrastructure Security Agency (CISA) found that K–12 cyberattacks more than tripled over the pandemic, from 400 reported incidents in 2018 to over 1,300 in 2021. In 2021, 56 percent of K–12 schools and 64 percent of higher education institutions reported being hit by some type of ransomware.

Education 60

Education Ransomware Cybersecurity Risk 60

Thales Cloud Protection & Licensing

APRIL 20, 2021

Organizations Need a New NetSec Approach, Reveals Verizon’s 2021 Mobile Security Index. Tue, 04/20/2021 - 11:33. In the MSI 2021, more than half of respondents told Verizon that their organizations allowed employees to access corporate IT assets over public Wi-Fi. Verizon’s MSI 2021, page 72. Verizon’s MSI 2021, page 73.

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Mobile Architecture Data breaches Authentication 71

McAfee

AUGUST 24, 2021

Though this partnership, our research led us to discover five previously unreported vulnerabilities in the medical system which include: CVE-2021-33886 – Use of Externally-Controlled Format String (CVSS 7.7). CVE-2021-33885 – Insufficient Verification of Data Authenticity (CVSS 9.7). Braun on January 11, 2021.

Computers and Electronics 145

Computers and Electronics Authentication Software Risk 145

ForAllSecure

APRIL 22, 2021

In 2013, researcher Nitesh Dhanjani found that a popular brand used simple MD5 hashes of the device's MAC addresses for authentication. Problem is, MAC addresses are not great for authentication. So, 2021 is one of those years and many security researchers many companies. They're designed to be obsolete at some point in time.

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IoT Hacking Internet Internet 52

ForAllSecure

APRIL 22, 2021

In 2013, researcher Nitesh Dhanjani found that a popular brand used simple MD5 hashes of the device's MAC addresses for authentication. Problem is, MAC addresses are not great for authentication. So, 2021 is one of those years and many security researchers many companies. They're designed to be obsolete at some point in time.

IoT 52

IoT Hacking Internet Internet 52

ForAllSecure

JUNE 8, 2022

Certainly no one uses 40 bit encryption anymore. The phone key then understands that message and encrypts it back to the sender to the vehicle with that secret key, the car and the phone have that challenge token and only then the car would unlock. And they further linked him to some 150 other car thefts in the area. It's I like it.

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Hacking Manufacturing Encryption Wireless 52