Malwarebytes

SEPTEMBER 7, 2022

Malwarebytes has been tracking the group since December 2020. Both use the.kitty or.crypted file extension for encrypted files. But you should also realize that while it’s easy to say that you need reliable and easy to deploy backups, for example, it’s not always easy to follow that advice. Avoid reusing passwords.

Education 85

Education Ransomware Backups Passwords 85

Malwarebytes

AUGUST 29, 2023

The Ohio History Connection (OHC) has posted a breach notification in which it discloses that a ransomware attack successfully encrypted internal data servers. They also may have gained access to images of checks provided to OHC by some members and donors beginning in 2020. Change your password. Stop malicious encryption.

Ransomware 75

Ransomware Data breaches Passwords Phishing 75

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 118

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.

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Ransomware Passwords Backups Firmware 97

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

SEPTEMBER 14, 2021

They can both encrypt data and hide an IP address by using a secure chain to shield network activity. Backup and recovery – according to FEMA , 40% of small businesses never reopen after a disaster. Secure wireless networks – if you have a Wi-Fi network in your workplace, ensure it is secure, encrypted, and hidden.

Small Business 98

Small Business Cybersecurity Passwords Education 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.”

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Ransomware Accountability Cybercrime Backups 218

Security Affairs

OCTOBER 15, 2020

A series of messages published on Barnes & Noble’s Nook social media accounts state that it had suffered a system failure and is working to restore operations by restoring their server backups. 1/2 — NOOK (@nookBN) October 14, 2020. (2/2) 1/2 — NOOK (@nookBN) October 14, 2020. (2/2)

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Cyber Attacks VPN Backups Ransomware 111

Krebs on Security

OCTOBER 28, 2020

In March 2020, KrebsOnSecurity alerted Swedish security giant Gunnebo Group that hackers had broken into its network and sold the access to a criminal group which specializes in deploying ransomware. ” It remains unclear whether the stolen RDP credentials were a factor in this incident.

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Hacking Ransomware Banking Accountability 344

Herjavec Group

SEPTEMBER 24, 2021

T1083 File and Directory Discovery BlackMatter uses native functions to enumerate files and directories searching for targets to encrypt. . T1486 Data Encrypted for Impact BlackMatter encrypts files using a custom Salsa20 algorithm and RSA. . . Educate users on strong passwords and the re-use of old passwords. .

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Ransomware Manufacturing Energy and Utilities Encryption 109

The Last Watchdog

JUNE 21, 2020

The epidemic went truly mainstream with the release of CryptoLocker back in 2013, and it has since transformed into a major dark web economy spawning the likes of Sodinokibi, Ryuk, and Maze lineages that are targeting the enterprise on a huge scale in 2020. File encryption 2013 – 2015. None of these early threats went pro.

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Ransomware Hacking Encryption Penetration Testing 243

eSecurity Planet

JULY 8, 2022

The NIST contest began in 2016, with the goal of improving general encryption and digital signatures. Also read: Encryption: How It Works, Types, and the Quantum Future. Amazon’s Braket quantum computing marketplace became publicly available in 2020 —a mere five years after IBM launched the first quantum computer on the cloud.

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Encryption Technology Artificial Intelligence Backups 138

eSecurity Planet

FEBRUARY 16, 2021

All of your files are encrypted with RSA-2048 and AES-128 ciphers.” ” Or you might see a readme.txt stating, “Your files have been replaced by these encrypted containers and aren’t accessible; you will lose your files on [enter date] unless you pay $2500 in Bitcoin.” IMPORTANT INFORMATION !!!

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Ransomware Backups Software Encryption 97

Security Affairs

MARCH 17, 2021

In March 2020, CERT France cyber-security agency warned about a new wave of ransomware attack that was targeting the networks of local government authorities. According to the experts, the first infections were observed in late 2019, victims reported their files were encrypted by a strain of malware. ” continues the alert.

Education 93

Education Ransomware Encryption Antivirus 93

Security Affairs

MARCH 4, 2021

Group-IB published a report titled “Ransomware Uncovered 2020-2021 ”. analyzes ransomware landscape in 2020 and TTPs of major threat actors. Group-IB , a global threat hunting and adversary-centric cyber intelligence company, has presented its new report “Ransomware Uncovered 2020-2021 ”. The gold rush of 2020.

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Ransomware Cybercrime Malware Marketing 120

Security Affairs

APRIL 2, 2021

The threat actors are actively exploiting the following vulnerabilities in Fortinet FortiOS: CVE-2018-13379 ; CVE-2020-12812 ; CVE-2019-5591. The joint alert also states that attackers scanning also enumerated devices for the CVE-2020-12812 and CVE-2019-5591 flaws. Implement the shortest acceptable timeframe for password changes.

Passwords 65

Passwords Government Firmware Accountability 65

Malwarebytes

MAY 28, 2021

The files are then held for ransom and the victim is threatened by data loss, because of the encryption, and leaking of the exfiltrated data. Files are encrypted with a combination of AES-256 and RSA-4096 via the Microsoft CryptoAPI , as per CrowdStrike. Earlier versions appended the.CONTI extension to encrypted files.

Healthcare 107

Healthcare Ransomware Encryption Passwords 107

SiteLock

SEPTEMBER 29, 2021

In 2020, IBM researchers estimated REvil’s annual profits were nearly $81 million. REvil ransomware is a file-blocking virus that encrypts files after infection and shares a ransom request message. It also deletes Windows copies of files and other backups to prevent file recovery. Encrypt your sensitive data wherever possible.

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Ransomware Computers and Electronics Backups Passwords 52

Security Affairs

JUNE 17, 2020

“On May 24, 2020, we discovered a security incident affecting some of our systems. “Our investigation to-date has identified evidence of unauthorized access to our systems from approximately April 15, 2020 until May 24, 2020. . The company already sent a data breach notification to the impacted individuals.

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Ransomware Data breaches Advertising Insurance 95

Malwarebytes

MAY 23, 2023

The Cybersecurity and Infrastructure Security Agency (CISA) has updated its #StopRansomware guide to account for the fact that ransomware actors have accelerated their tactics and techniques since the original guide was released in September of 2020. Stop malicious encryption. Create offsite, offline backups.

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Ransomware Backups Social Engineering Accountability 60

SC Magazine

JUNE 9, 2021

While Mandiant opted to forgo using the program, it was only because working from backups was quicker. needled the company for paying a ransom if it was working from backups. Carmakal cleared up some nuances in the cause of the breach, previously reported as an employee’s VPN account with a password used across multiple sites.

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Backups Ransomware Passwords Government 84

Security Affairs

MAY 21, 2020

Threat actors attempted to exploit a zero-day (CVE-2020-12271) in the Sophos XG firewall to spread ransomware to Windows machines, the good news is that the attack was blocked by a hotfix issued by Sophos. Passwords associated with external authentication systems such as AD or LDAP are unaffected. ” continues the report.

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Firewall Ransomware Passwords VPN 133

Malwarebytes

FEBRUARY 23, 2021

In October 2020 it became the first ransomware to demand a ransom of over $20 million dollars. When we first came across file-encrypting ransomware, we were astounded and horrified at the same time. Encrypting Virtual Hard Disks. What is Clop ransomware? The victim, German tech firm Software AG , refused to pay. Copycat tactics.

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Ransomware Encryption Backups Social Engineering 78

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.

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Ransomware Backups Antivirus Firewall 52

Malwarebytes

JUNE 8, 2022

In early 2020, researchers found something weird going on with Linux servers hosted by Amazon Web Services (AWS). If you wake up one morning and find that all of your files are encrypted along with a ransom note demanding a Bitcoin payment — you just may have been hit with QNAPCrypt. encrypt extension being appended to affected files.

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Malware IoT DDOS Firewall 103

SecureWorld News

AUGUST 8, 2022

ForrmBook is capable of key logging and capturing browser or email client passwords, but its developers continue to update the malware to exploit the latest Common Vulnerabilities and Exposures (CVS), such as CVE-2021-40444 Microsoft MSHTML Remote Code Execution Vulnerability. physically disconnected) backups of data. Enforce MFA.

Malware 87

Malware Banking Healthcare Penetration Testing 87

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.

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Ransomware Encryption Backups Accountability 128

Security Affairs

DECEMBER 5, 2021

According to Talos, the threat actor has been active at least since late 2018, experts observed intermittent activity towards the end of 2019 and through early 2020. Upon executing the fake installers, they execute the following pieces of malware on the victim’s system: A password stealer called RedLine Stealer.

Passwords 83

Passwords Software Backups Malware 83

IT Security Guru

OCTOBER 3, 2022

In February 2020, the code known as Sunburst was let loose and the following month, SolarWinds unknowingly sent out Orion software updates, which included the Sunburst malware. The hacker group encrypted Travelex’s network and made copies of 5GB of personal data. In February 2020, the U.S.

Encryption 60

Encryption Cyber Attacks Data breaches Ransomware 60

Security Affairs

OCTOBER 13, 2020

Here are five significant cybersecurity vulnerabilities with IoT in 2020. Simple or reused passwords are still a problem. While the cybersecurity industry has presented options for every netizen, the recommendation to use original and complex passwords continues to be disregarded. Improper encryption. Poor credentials.

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IoT Cybersecurity Manufacturing Internet 133

Hacker Combat

JUNE 2, 2022

In December 2020, the DoppelPaymer extortion gang exposed documents allegedly stolen from some of its databases in the United States. Data is exfiltrated using an off-the-shelf and custom program to activate the LockBit ransomware in encrypting the victim’s files.

Ransomware 108

Ransomware Manufacturing Antivirus Cyber Risk 108

Malwarebytes

MAY 2, 2022

Estimates on the amount of ransoms paid in 2020 run into the hundreds of millions of dollars. This is often followed by activity that escalates an attacker’s privileges, lateral movement through a network, and finally encryption of the victim’s data. ” Senator Chuck Grassley.

Small Business 78

Small Business Cybersecurity Ransomware Backups 78

SiteLock

OCTOBER 20, 2021

According to the FBI , DoppelPaymer attacks escalated in late 2020, with a hospital in Germany, a U.S. Emotet kickstarts other malicious software that encrypts files or drives on the network and changes passwords to lock users out of the system. medical center, a community college, and an E911 center among its targets.

Software 52

Software Ransomware Backups Malware 52

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. An old enemy returns. Ransomware attacks in April 2022.

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Ransomware Encryption Accountability Technology 82

SecureList

DECEMBER 1, 2023

For most implants, the threat actor uses similar implementations of DLL hijacking (often associated with ShadowPad malware) and memory injection techniques, along with the use of RC4 encryption to hide the payload and evade detection. libssl.dll or libcurl.dll was statically linked to implants to implement encrypted C2 communications.

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Malware Ransomware Encryption Energy and Utilities 90

Spinone

JANUARY 28, 2020

Your files have been encrypted, or your screen has been locked, and you have no desire to fork out on getting the access back. But getting your data back without removing the source means you can get your files encrypted again. It encrypts files on your computer, mobile, server, or cloud to extort money for decryption.

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Ransomware Backups Encryption Malware 52

Approachable Cyber Threats

OCTOBER 16, 2020

For example, if someone in your organization reuses their VPN password somewhere else, and there’s no multi-factor authentication setup, hackers could easily login to the VPN and have free rein over all of your organization’s information. link] — Shannon Vavra (@shanvav) June 24, 2020 So ACT today! million exposed RDP ports.

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Ransomware VPN Internet Internet 98