SecureWorld News

AUGUST 8, 2022

Cybersecurity and Infrastructure Security Agency (CISA) and the Australian Cyber Security Centre (ACSC) released a joint Cybersecurity Advisory (CSA) providing details on the top malware strains of 2021. The top malware strains in 2021 included remote access Trojans (RATs), banking Trojans, information stealers, and ransomware.

Malware 87

Malware Banking Healthcare Penetration Testing 87

Krebs on Security

DECEMBER 8, 2022

First spotted in mid-August 2022 , Venus is known for hacking into victims’ publicly-exposed Remote Desktop services to encrypt Windows devices. Tripwire’s tips for all organizations on avoiding ransomware attacks include: Making secure offsite backups. Encrypting sensitive data wherever possible. ” .

Healthcare 265

Healthcare Backups Ransomware Insurance 265

SecureWorld News

OCTOBER 20, 2021

BlackMatter then remotely encrypts the hosts and shared drives as they are found,” reads the statement. Instead of encrypting backup data, BlackMatter instead wipes it clean in some cases. BlackMatter actors use a separate encryption binary for Linux-based machines and routinely encrypt ESXI virtual machines.

Cybersecurity 82

Cybersecurity Backups Encryption Ransomware 82

Security Affairs

JANUARY 16, 2022

The threat actors behind the attacks were exploiting an improper authorization vulnerability, tracked as CVE-2021-28799 , that could allow them to log in to a NAS device. “A A ransomware campaign targeting QNAP NAS began the week of April 19th, 2021. The malicious code appends.encrypt extension to filenames of encrypted files.

Ransomware 114

Ransomware Encryption Backups Firmware 114

Security Affairs

FEBRUARY 12, 2022

and Australia have published a joint advisory warning of an increased globalised threat of ransomware worldwide in 2021. “Ransomware tactics and techniques continued to evolve in 2021, which demonstrates ransomware threat actors’ growing technological sophistication and an increased ransomware threat to organizations globally.”

Ransomware 90

Ransomware Backups Encryption Accountability 90

CyberSecurity Insiders

APRIL 22, 2021

To all those who are using QNAP storage devices for backup or file sharing purposes, here’s an alert that needs your attention. It is learnt that the massive file encrypting malware campaign started on April 19th,2021 when victims took help of the technology forums to know more about the ransomware. BTC for each file.

Ransomware 109

Ransomware Surveillance Backups Encryption 109

Krebs on Security

APRIL 6, 2021

14, 2021 Twitter post from Under the Breach’s Alon Gal , the 533 million Facebook accounts database was first put up for sale back in June 2020, offering Facebook profile data from 100 countries, including name, mobile number, gender, occupation, city, country, and marital status. . — rely on that number for password resets.

Mobile 342

Mobile Accountability Passwords Authentication 342

eSecurity Planet

JANUARY 18, 2024

Data Security & Recovery Measures Reliable CSPs provide high-level security and backup services; in the event of data loss, recovery is possible. Users have direct control over data security but are also responsible for backup procedures and permanently lost data in the event of device damage or loss.

Risk 118

Risk Backups Encryption DDOS 118

Security Affairs

FEBRUARY 5, 2022

The LockBit ransomware gang has been active since September 2019, in June 2021 the group announced the LockBit 2.0 attempts to encrypt any data saved to any local or remote device but skips files associated with core system functions.” Like other ransomware gangs, Lockbit 2.0 ” reads the flash alert.

Ransomware 88

Ransomware Backups Encryption Accountability 88

eSecurity Planet

JUNE 16, 2022

Cyber criminals may damage, destroy, steal, encrypt, expose, or leak data as well as cause harm to a system. The 2022 SonicWall Cyber Threat Report found that all types of cyberattacks increased in 2021. Encrypted threats spiked 167%, ransomware increased 105%, and 5.4 Also read: Best Antivirus Software of 2022. Ransomware.

Backups 141

Backups Ransomware Firewall Malware 141

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. Regularly back up data, password protect backup copies offline.

Ransomware 98

Ransomware DDOS Passwords Backups 98

Security Affairs

APRIL 23, 2021

The malware moves all files stored on the device to password-protected 7zip archives and demand the payment of a $550 ransom. “The Multimedia Console, Media Streaming Add-on, and Hybrid Backup Sync apps need to be updated to the latest available version as well to further secure QNAP NAS from ransomware attacks.

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Ransomware Backups Media Malware 119

Malwarebytes

FEBRUARY 14, 2022

BlackByte ransomware is a relatively new ransomware-as-a-service (RaaS) tool, that has been around since July 2021. It is used by affiliates who breach organizations, steal valuable information, and then use ransomware to encrypt the organizations’ files—rendering them unusable. A timely FBI advisory.

Ransomware 89

Ransomware Backups Encryption InfoSec 89

Spinone

DECEMBER 23, 2019

Data Security: Airtight Backup If you don’t have a robust Data Loss Protection (DLP) plan, all your security strategy will fall apart. The core of all the DLP plan is having a ransomware-proof backup that will let you restore data in case you get hit. Backup your data at least three times a day; 3.

Ransomware 52

Ransomware Backups Antivirus Firewall 52

Herjavec Group

SEPTEMBER 24, 2021

Ransomware is a breakout ransomware group that became operational shortly after the shutdown of the REvil Ransomware and DarkSide Ransomware operations in late Summer 2021. T1083 File and Directory Discovery BlackMatter uses native functions to enumerate files and directories searching for targets to encrypt. . BlackMatter?Ransomware

Ransomware 109

Ransomware Manufacturing Energy and Utilities Encryption 109

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. The good news is in the latter attack the victims restored its backups.

Ransomware 97

Ransomware Passwords Backups Firmware 97

SecureWorld News

SEPTEMBER 16, 2022

The group of threat actors has been observed exploiting known vulnerabilities in Fortinet FortiOS and Microsoft Exchange servers since early 2021 to gain access to a wide range of targeted entities. The mitigation techniques include the following: Implement and Enforce Backup and Restoration Policies and Procedures. police department.

Ransomware 89

Ransomware Government Encryption Antivirus 89

CyberSecurity Insiders

OCTOBER 13, 2021

In 2020, ransomware attacks grew by 150%, and are growing even faster in 2021 , and with costs to repair the damage they cause in the millions of dollars, many organizations are desperate for solutions. Prevention is more essential than ever before, because hackers aren’t just encrypting data now, they’re keeping it on standby for release.

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Ransomware Passwords Authentication Encryption 144

CyberSecurity Insiders

OCTOBER 24, 2022

From December 2021 through January the following year, Bernalillo County was slammed by a ransomware attack that targeted government services. In July, poor password hygiene led to another ransomware attack. This is a sizable increase from a 2021 average of just 44% across education. Whitworth University compromised.

Education 58

Education Cyber Attacks Cyber Insurance Insurance 58

eSecurity Planet

OCTOBER 27, 2021

We here at eSecurity Planet have our own views and methodology on this much-debated issue, and present to you our reviews of the Best Antivirus Software of 2021. Encryption. Password manager. We’d also note that ransomware in particular requires unique data backup and recovery tools and services. Bitdefender.

Antivirus 97

Antivirus Software Malware Marketing 97

Security Affairs

SEPTEMBER 1, 2021

. “Although FBI and CISA do not currently have any specific threat reporting indicating a cyberattack will occur over the upcoming Labor Day holiday, malicious cyber actors have launched serious ransomware attacks during other holidays and weekends in 2021.” Using strong passwords. Avoiding clicking on suspicious links.

Ransomware 105

Ransomware Risk Encryption Passwords 105

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).” Secret Service (USSS) to provide information on BlackByte ransomware. ” reads the advisory.

Ransomware 89

Ransomware Accountability Firmware Antivirus 89

Malwarebytes

OCTOBER 11, 2023

As the attack on Ireland's Health Service Executive in 2021 showed, attacks on healthcare can create uncertainty, delays, enormous stress and legal jeopardy for staff, and the very real risk of pain, physical harm and even death for patients. Stop malicious encryption. Create offsite, offline backups.

Antivirus 99

Antivirus Insurance Ransomware Healthcare 99

Herjavec Group

AUGUST 23, 2021

Since at least June 2021, the LockBit group started advertising “LockBit 2.0” This is the act of exfiltrating sensitive data from the victim network before the encryption stage of the attack[1]. As of August 6, 2021, the Australian Cyber Security Centre has confirmed that LockBit 2.0 vssadmin to delete shadow copies.

Ransomware 52

Ransomware Encryption Manufacturing Backups 52

Security Affairs

OCTOBER 24, 2021

The researchers found a vulnerability in the encryption process implemented in the BlackMatter ransomware that allowed them to recover encrypted files for free. More details can be found here: [link] — Fabian Wosar (@fwosar) October 24, 2021. BlackMatter then remotely encrypts the hosts and shared drives as they are found.

Ransomware 97

Ransomware Encryption Backups Healthcare 97

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.

Ransomware 98

Ransomware Antivirus Backups Passwords 98

Krebs on Security

SEPTEMBER 30, 2023

The government says Snatch used a customized ransomware variant notable for rebooting Microsoft Windows devices into Safe Mode — enabling the ransomware to circumvent detection by antivirus or endpoint protection — and then encrypting files when few services are running. Details after contacting on jabber: truniger@xmpp[.]jp.”

Ransomware 218

Ransomware Accountability Cybercrime Backups 218

Security Affairs

MAY 25, 2021

systems on March 7, 2021.” “Based on our investigation and forensic analysis, Bose determined, on April 29, 2021, that the perpetrator of the cyber-attack potentially accessed a small number of internal spreadsheets with administrative information maintained by our Human Resources department. ” reads the letter.

Ransomware 119

Ransomware Malware Cyber Attacks Backups 119

The Last Watchdog

JULY 18, 2023

The additional result of these hacks include: •51% had their information phished •43% had credit card information stolen •35% had their username and password stolen •17% had their identity stolen or cloned Additionally, the study found that a large majority of Americans (75%) harbor genuine concerns about visiting websites that do not look secure.

Hacking 100

Hacking DDOS Small Business Spyware 100

Malwarebytes

FEBRUARY 23, 2021

When we first came across file-encrypting ransomware, we were astounded and horrified at the same time. The simplicity of the idea—even though it took quite a bit of skill to perfect a sturdy encryption routine—was of a kind that you immediately recognize as one that will last. Encrypting Virtual Hard Disks. Copycat tactics.

Ransomware 77

Ransomware Encryption Backups Social Engineering 77

SecureWorld News

JULY 7, 2022

The FBI says that since May 2021, North Korea threat actors have used Maui to encrypt servers responsible for healthcare services, such as electronic health records services, diagnostics services, imaging services, and intranet services. The only required argument is a folder path, which Maui will parse and encrypt identified files.".

Healthcare 80

Healthcare Ransomware Encryption Government 80

SecureList

APRIL 7, 2022

In early December 2021, a new ransomware actor started advertising its services on a Russian underground forum. The group attempted to deploy the malware extensively within organizations in December 2021 and January 2022. This GUID will be used later in the encryption key generation process. The group is also known as BlackCat.

Encryption 101

Encryption Ransomware Malware Passwords 101

Malwarebytes

MAY 8, 2022

While we recently “ celebrated ” World Password Day, almost every security outlet keeps telling us that passwords alone are not enough. Which begs the question: If passwords are such a problem, why use them at all? Now Apple, Google and Microsoft have announced that you don’t have to.

Authentication 96

Authentication Passwords Accountability Phishing 96

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 105

Healthcare Ransomware Encryption Passwords 105

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. BlackByte Ransomware Protection Steps.

Ransomware 117

Ransomware Encryption Backups Accountability 117

CyberSecurity Insiders

FEBRUARY 25, 2022

Key takeaways: The ransomware BlackCat is coded in Rust and was created in November 2021. However, all of them appear to attempt to exfiltrate victims’ data before starting the encryption process, gaining extortion power for subsequent requests. Background. malwrhunterteam screenshot of execution.

Ransomware 119

Ransomware Encryption Malware Backups 119

SecureList

JUNE 30, 2022

And we didn’t come back empty-handed… In 2021, we noticed a trend among several threat actors for deploying a backdoor within IIS after exploiting one of the ProxyLogon-type vulnerabilities within Microsoft Exchange servers. Before V2 (excluded), SessionManager did not encrypt or obfuscate command and control data.

Passwords 130

Passwords Backups Manufacturing Government 130