eSecurity Planet

DECEMBER 2, 2022

Servers are encrypted with “ locked” file extensions on files. You have the disaster recovery (DR) site, backups, and storage area network (SAN) snapshots. As you try each one, that pit in your stomach grows as you experience the worst feeling in IT: the realization you have no backup for recovery. Remember those?

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Architecture Ransomware Backups Firewall 111

Security Affairs

FEBRUARY 28, 2023

Antivirus company Bitdefender has released a free decryptor for the recently discovered ransomware family MortalKombat. Good news for the victims of the recently discovered MortalKombat ransomware , the antivirus firm Bitdefender has released a free decryptor that will allow them to recover their file without paying the ransom.

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Ransomware Antivirus Backups Malware 85

eSecurity Planet

APRIL 6, 2023

Ransomware is a type of malicious program, or malware, that encrypts files, documents and images on a computer or server so that users cannot access the data. These keys are available to the attacker, and the encryption can only be decrypted using a private key. How Does Ransomware Work?

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Ransomware Backups Encryption Cybersecurity 98

eSecurity Planet

JANUARY 30, 2024

Failure to enforce security regulations and implement appropriate encryption may result in accidental data exposure. 8 Common Cloud Storage Security Risks & Mitigations Cloud storage risks include misconfiguration, data breaches, insecure interfaces, DDoS attacks, malware, insider threats, encryption issues, and patching issues.

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Risk DDOS Data breaches Encryption 124

The Last Watchdog

MARCH 6, 2021

Related: Poll confirms rise of Covid 19-related hacks. A VPN encrypts all internet traffic so that it is unreadable to anyone who intercepts it. Use antivirus software. Your devices need excellent antivirus software to act as the next defense line by blocking and detecting known malware. Secure home router.

VPN 214

VPN Firewall Antivirus Passwords 214

Security Affairs

SEPTEMBER 20, 2020

Once gained the foothold in the target network, the attackers will attempt lateral movements to elevate the privileges and search for high-value machines to encrypt (i.e. backup servers, network shares, servers, auditing devices). SecurityAffairs – hacking, education institutions). Pierluigi Paganini.

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Education Ransomware Antivirus Backups 144

eSecurity Planet

JUNE 16, 2022

Cyber criminals may damage, destroy, steal, encrypt, expose, or leak data as well as cause harm to a system. Also read: Best Antivirus Software of 2022. Encrypted threats spiked 167%, ransomware increased 105%, and 5.4 Cyberattack Statistics. billion malware attacks were identified by the report. Ransomware. Mobile attacks.

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Backups Ransomware Firewall Malware 145

Krebs on Security

DECEMBER 13, 2021

31, 2021, the HSE’s antivirus software detected the execution of two software tools commonly used by ransomware groups — Cobalt Strike and Mimikatz — on the Patient Zero Workstation. But the antivirus software was set to monitor mode, so it did not block the malicious commands.”

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Healthcare Ransomware Antivirus Software 276

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 and phishing scams).

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Ransomware DDOS Passwords Backups 92

Spinone

APRIL 7, 2020

That leads organizations to look for HIPAA compliant cloud backup , antivirus, or data protection software to ensure the safety of vital information. The common causes of data security incidents that lead to data loss and HIPAA violations are ransomware attacks, hacking, insider threats, and others.

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Security Boulevard

MAY 3, 2022

In early versions of the ransomware, file encryption utilized a hardcoded 1,024-bit RSA public key along with a 128-bit AES key that was derived from a file retrieved from a command and control server. This new variant introduced many additional features and updated the file encryption algorithms. Introduction. Initialization.

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Encryption Ransomware Antivirus Backups 75

eSecurity Planet

MARCH 1, 2023

To prevent unwanted access and protect data in transit, wireless connections must be secured with strong authentication procedures, encryption protocols, access control rules, intrusion detection and prevention systems, and other security measures. As a result, wireless networks are prone to eavesdropping, illegal access and theft.

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Wireless Encryption Authentication IoT 98

Zigrin Security

OCTOBER 11, 2023

State-sponsored hacking is a growing concern, with governments using cyberattacks to gather intelligence, disrupt infrastructure, or compromise national security. Hacktivism and Ideological Motives Hacktivism refers to hacking activities undertaken for ideological or political reasons.

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Cyber threats Penetration Testing Passwords Backups 52

Security Affairs

AUGUST 26, 2019

The name of the ransomware comes after the extension it adds to the encrypted file names, the malicious code also deletes their shadow copies to make in impossible any recovery procedure. Below the ransom note dropped by the Nemty ransomware after the encryption process is completed. SecurityAffairs – Nemty ransomware, hacking).

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Ransomware Malware Antivirus Encryption 88

Security Affairs

OCTOBER 31, 2022

In the early afternoon of Friday 12 May 2017, the media broke the news of a global computer security attack carried out through a malicious code capable of encrypting data residing in information systems and demanding a ransom in cryptocurrency to restore them, the Wannacry ransomware. SecurityAffairs – hacking, Wannacry).

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Malware Computers and Electronics Encryption Ransomware 92

Security Affairs

MARCH 17, 2021

According to the experts, the first infections were observed in late 2019, victims reported their files were encrypted by a strain of malware. locked to the filename of the encrypted files. The attackers implement a double extortion model using the PYSA ransomware to exfiltrate data from victims prior to encrypting their files.

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Education Ransomware Encryption Antivirus 87

NetSpi Executives

APRIL 27, 2024

Ransomware, a definition Ransomware is a set of malware technologies, hacking techniques, and social engineering tactics that cybercriminals use to cause harm, breach data, and render data unusable. Do antivirus and endpoint detection and response (EDR) tools stop ransomware? How and why do ransomware attackers exfiltrate data?

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Ransomware Cyber Insurance Backups Insurance 52

Security Affairs

MAY 4, 2023

“The department had reverted to its backup system, radio, to dispatch officers in response to 911 calls instead of its computer assisted dispatch system. FBI and CISA believe this variant, which uses its own custom-made file encryption program, evolved from earlier iterations that used “Zeon” as a loader.” reads the alert.

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Ransomware Healthcare Education Encryption 89

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 224

Krebs on Security

DECEMBER 29, 2022

You just knew 2022 was going to be The Year of Crypto Grift when two of the world’s most popular antivirus makers — Norton and Avira — kicked things off by installing cryptocurrency mining programs on customer computers. It emerges that email marketing giant Mailchimp got hacked.

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Cryptocurrency Cybercrime Computers and Electronics Scams 239

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 !!! Zero Trust.

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Ransomware Backups Software Encryption 97

Spinone

AUGUST 20, 2018

Let’s discuss OS and software, antivirus, backup, mobile security, physical security and so on. Antivirus For Linux or Maс OS do not use antivirus. If you follow other recommendations from this guide, you can install antivirus that will not constantly monitor your OS and periodically scan your system with it.

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Cybercrime Antivirus Backups Encryption 40

CyberSecurity Insiders

NOVEMBER 25, 2021

A smart decision is to give your Mac a regular scan to detect malware using tools that offer antivirus protection. You should also make sure that all backups are stored in the cloud, frequently updated, and thoroughly protected and encrypted. If your system is hacked, you can use backups to restore your data.

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Computers and Electronics Cyber Attacks Data breaches Passwords 120

Security Affairs

FEBRUARY 14, 2022

“BlackByte is a Ransomware as a Service (RaaS) group that encrypts files on compromised Windows host systems, including physical and virtual servers.” Once gained access to the network, threat actors deployed tools to perform lateral movements and escalate privileges before exfiltrating and encrypting files.

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Ransomware Accountability Firmware Antivirus 84

Webroot

FEBRUARY 11, 2021

As the threat reports Webroot produces each year have shown — not to mention the increasing number of major hacks in the headlines — threats keep evolving, and their growth is often exponential. Once the criminals have domain credentials, they can disable security and/or tamper with backups. How IT will Prevail in 2021.

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Backups Ransomware Encryption Phishing 95

Security Affairs

JUNE 25, 2021

It works: one of the victims has already paid over $200,000 in Bitcoin, setting a dangerous precedent of companies giving into the demands of cyber criminals to prevent a possible data leak and damage to their reputation and loss of operations due to crippled IT services after important file encryption. You can check it. KEY: –. !!!

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Antivirus Ransomware Backups Encryption 67

eSecurity Planet

JUNE 30, 2023

This recent exploitation expands their repertoire, highlighting their ability to hack and steal critical data through the MOVEit Transfer web applications with the LEMURLOOT web shell. Backup and Restoration: Keep offline backups of data and execute backup and restore on a regular basis.

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Ransomware Backups Passwords Software 103

Webroot

FEBRUARY 26, 2024

By encrypting your internet connection and masking your IP address, a good VPN shields your online activities from prying eyes, hackers, and nosy advertisers. It’s like having two bouncers screening out any shady characters trying to hack into your accounts. But fear not!

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Scams VPN Passwords Phishing 99

Security Affairs

FEBRUARY 21, 2023

In order to make it impossible for the victims to recover the encrypted files, the ransomware deletes the Volume Shadow Copy Service (VSS) using the Service Control Manager and the Windows backup utility catalog along with any shadow copies.

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Insurance Ransomware Cyber Insurance Malware 75

eSecurity Planet

DECEMBER 8, 2023

To protect the protocol, best practices will add additional protocols to the process that encrypt the DNS communication and authenticate the results. DNS Encryption DNS encryption can be achieved through the DNSCrypt protocol, DNS over TLS (DoT), or DNS over HTTPS (DoH). Local backups for quick access.

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DNS DDOS Firewall Architecture 111

The Last Watchdog

OCTOBER 3, 2019

They’ll take more manual steps to encrypt servers, exfiltrate data – or do both. And then, instead of encrypting one or two or ten machines, they’ll encrypt everything.” Next, they encrypted servers in the most painful way possible, thus motivating companies to pay tens of thousands of dollars for a decryption key.

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SecureList

MAY 28, 2024

in their infrastructure, while the rest discovered they had been infiltrated via a third party only after data leakage or encryption. 7 Fulfilling attack objectives In most cases, the attackers launched ransomware in the target organization’s infrastructure ( Impact Data , Encrypted for Impact, T1486 ).

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VPN Accountability Passwords Antivirus 74

Hacker Combat

JUNE 2, 2022

Malicious hackers claim to have hacked into the network system of the Foxconn Baja factory in Mexico on June 11. Data is exfiltrated using an off-the-shelf and custom program to activate the LockBit ransomware in encrypting the victim’s files. To detect attacks, scan all emails and conduct regular data backups.

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Ransomware Manufacturing Antivirus Cyber Risk 108

Security Affairs

JULY 11, 2019

The ransomware , tracked by Intezer as “ QNAPCrypt ” and “ eCh0raix ” by Anomali , is written in the Go programming language and uses AES encryption to encrypt files. encrypt extension to filenames of encrypted files. encrypt extension to the encrypted files.” onion websites.

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Ransomware Encryption Malware Advertising 86

CyberSecurity Insiders

SEPTEMBER 14, 2021

Endpoint security – mobile device management (MDM) policies, antivirus (AV) solutions, URL filtering and blocking are all considered good cyber hygiene to block the most basic cyber threats. They can both encrypt data and hide an IP address by using a secure chain to shield network activity.

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Small Business Cybersecurity Passwords Education 98

Security Affairs

DECEMBER 9, 2019

Experts from Antivirus maker Emsisoft discovered a bug in the decrypter app of the infamous Ryuk ransomware. megabytes) it will only encrypt certain parts of it in order to save time and allow it to work its way through the data as quickly as possible before anyone notices.” ” reads the post published by Emsisoft.

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Ransomware Encryption Backups Advertising 57

Security Affairs

FEBRUARY 17, 2019

Adiantum will bring encryption on Android devices without cryptographic acceleration. 620 million accounts stolen from 16 hacked websites available for sale on the dark web. Hacker deleted all data from VFEmail Servers, including backups. Astaroth Trojan relies on legitimate os and antivirus processes to steal data.

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Advertising Antivirus Malware Backups 67