Krebs on Security

MARCH 28, 2021

Oddly, none of the several dozen antivirus tools available to scan the file at Virustotal.com currently detect it as malicious. Watson said the Krebsonsecurity file will attempt to open up an encrypted connection between the Exchange server and the above-mentioned IP address, and send a small amount of traffic to it each minute. .”

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Hacking Cybercrime DNS Antivirus 363

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. pharma giant ExecuPharm. About the essayist.

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Ransomware Hacking Encryption Penetration Testing 243

SecureList

APRIL 23, 2025

Finally, the generated private key and the attacker’s public key are scalar-operated to create a shared key, which is then used as the key for the ChaCha20 algorithm to encrypt the data ( T1573.001 ). wAgent is a malicious tool that we documented in 2020, and a similar version was mentioned in Operation GoldGoblin by KrCERT.

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Security Affairs

APRIL 29, 2023

xyz pic.twitter.com/VLhISark8Y — Goldwave (@OGoldwave) March 13, 2023 The variant employed in the campaign supports a more sophisticated encryption method of byte remapping and a monthly rotation of the C2 server. ViperSoftX also checks for active antivirus products running on the machine. c2 arrowlchat[.]com

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Encryption Malware Cryptocurrency Software 98

SecureList

NOVEMBER 6, 2024

Its parameters are also encrypted — they are decrypted once dropped by the first stage. The target DLL is loaded via a malicious shellcode and encrypted with AES-128 in the same way as described earlier in the initial stage. The decryption of later versions is also implemented with AES-NI instructions. sys driver running inside.

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Software Cryptocurrency Malware DNS 124

Security Affairs

APRIL 21, 2024

The Akira ransomware operators implement a double extortion model by exfiltrating victims’ data before encrypting it. Earlier versions of the ransomware were written in C++ and the malware added the.akira extension to the encrypted files. The attackers mostly used Cisco vulnerabilities CVE-2020-3259 and CVE-2023-20269.

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Ransomware Encryption Antivirus Architecture 141

Security Affairs

JANUARY 8, 2021

Upon executing the code, it will ask the user the path for the payload to be encrypted and the password to be used for AES encryption to hide the malware within the loader. Then the packer compiles the loader with the payload encrypted within it, so it can be decrypted and executed in memory once it is delivered in the targeted system.

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Malware Encryption Antivirus Passwords 145

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. ru using the email address tretyakov-files@yandex.ru.

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Ransomware Accountability Cybercrime Backups 304

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.

Education 123

Education Ransomware Encryption Antivirus 123

Security Affairs

APRIL 7, 2021

This ransomware encrypts data from victims with AES-256 + RSA-8192 and then demands a ~ 2 BTC ransom to get the files back. At least in one case, an attack of the ransomware resulted in a temporary shutdown of the industrial process due to servers used to control the industrial process becoming encrypted.” Pierluigi Paganini.

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VPN Ransomware Antivirus Firmware 130

SC Magazine

JUNE 18, 2021

The Blackbaud data breach was the largest health care-related incident of 2020, impacting an estimated two dozen providers and well over 10 million patients. In February 2020, threat actors hacked into its self-hosted environment, stealing data as they proliferated across the network. Photo captured from Alina Lodge website ).

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Data breaches Ransomware Encryption Insurance 80

Security Affairs

JANUARY 31, 2020

Emotet , the most widespread malware worldwide and Ryuk , a ransomware type, are growing threats and real concerns for businesses and internet users in 2020. Ryuk infects computers by encrypting all local and shared files, not allowing the user’s access without paying the ransom. DOWNLOAD FULL REPORT.

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Malware Advertising Antivirus Retail 143

Security Affairs

SEPTEMBER 23, 2020

Even today, less than half of the known antivirus engines are flagging the infection on VirusTotal , as observed by BleepingComputer: The APT28 group (aka Fancy Bear , Pawn Storm , Sofacy Group , Sednit , and STRONTIUM ) has been active since at least 2007 and it has targeted governments, militaries, and security organizations worldwide.

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Antivirus Government Malware Advertising 118

Hacker's King

DECEMBER 16, 2024

These attacks often involve encrypting data and demanding a ransom for its decryption. The SolarWinds attack in 2020 is a prime example of cybercriminals infiltrating a software company and compromising its products, allowing them to access hundreds of organizations, including government agencies and Fortune 500 companies.

Cyber Attacks 59

Cyber Attacks Phishing Penetration Testing Artificial Intelligence 59

eSecurity Planet

DECEMBER 13, 2021

Germany-based G Data CyberDefense released software designed to trick the STOP ransomware variant into believing that a targeted system has already been compromised and keeping it from encrypting files after the device has been infected. But STOP ransomware will not encrypt files anymore if the system has the vaccine.”.

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Ransomware Cybersecurity Encryption Malware 145

SecureList

MARCH 10, 2021

Back then, cybercriminals distributed malware under the guise of the Malwarebytes antivirus installer. Some of the lines in the executable file, including the line with the C&C server address, are encrypted to make static detection more difficult. Updater.exe code snippet containing the encrypted address. Patched.netyyk.

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DNS Antivirus Malware Encryption 145

Adam Levin

NOVEMBER 17, 2020

And like everything else in 2020, these next few weeks promise to be a disaster. Leverage antivirus software. Protect yourself from malware by purchasing, updating, and upgrading antivirus software. VPNs encrypt data , making it much harder to intercept when transmitted through a shared or suspect internet connection.

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Scams Retail Banking Passwords 243

CyberSecurity Insiders

NOVEMBER 7, 2022

Computers are secure than smart phones – If that was the case, then why the former encountered more malware attacks in the year 2020-21 and why is that the latter is not been used for only communications. For instance, the year 2020 revelation of Pegasus malware developed by the NSO Group of Israel.

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VPN Mobile Password Management Antivirus 115

Webroot

MAY 3, 2022

The average cost of a data breach in 2021 rose to over 4 million dollars , increasing 10% from 2020. Included in Webroot’s SecureAnywhere Internet Security Plus antivirus solution is access to LastPass®, a reliable and secure password management tool. Discover Webroot’s antivirus solutions and learn more about LastPass.

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Passwords Identity Theft Password Management Antivirus 131

Security Affairs

JUNE 11, 2021

million Windows systems between 2018 and 2020. Researchers from NordLocker have discovered an unsecured database containing 1.2-terabyte terabyte of stolen data. Threat actors used custom malware to steal data from 3.2 The database includes 6.6 How to protect your data from such kind of malware?

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Malware Computers and Electronics Financial Services Software 129

eSecurity Planet

OCTOBER 25, 2022

The new BlackByte exfiltration tool performs a series of checks both to make sure it’s not running in a sandboxed environment and to monitor for antivirus tools – similar to BlackByte’s pattern of behavior. Exfiltration to Replace Ransomware Encryption? BlackByte Exfiltration Tool. Exbyte then searches for document files (.txt,doc,pdf),

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Ransomware Encryption Banking Accountability 115

CyberSecurity Insiders

JANUARY 6, 2023

billion in 2020, a 43% increase. billion in payment card-related losses occurred in 2020 (over one-third of them in the U.S.). Requirement 4: Less specificity on the type of encryption used means your organization is freer to follow industry best practices. billion in 2019 to $815.4 The Nilson Report  estimated $28.6 and PCI v4.0:

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Antivirus Retail Software Accountability 138

Security Affairs

DECEMBER 5, 2020

. “In strict accordance with DeathStalker’s traditions, the implant will try to evade detection or sandboxes execution with various tricks such as detecting mouse movements, filtering the client’s MAC addresses, and adapting its execution flow depending on detected antivirus products.”

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DNS Phishing Antivirus Encryption 123

Security Affairs

DECEMBER 22, 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. This new version used the.

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Ransomware Penetration Testing Healthcare Government 116

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 110

eSecurity Planet

MARCH 21, 2025

IBM: Best for Advanced Encryption 13 $233.91 IBM Best for advanced encryption Headquarters: Armonk, New York Founded: 1911 Annual Revenue: $61.9 billion in revenue, Trend Micro continues growing steadily past its first-gen antivirus vendor status. Fortinet: Best for Network Security Perimeter Protection 15 $74.33 Visit IBM 7.

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Cybersecurity Firewall Marketing Encryption 68

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. Disable hyperlinks in received emails.

Government 104

Government Passwords Firmware Accountability 104

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 128

Security Affairs

JANUARY 29, 2021

In mid-2020, ZINC hackers created Twitter profiles for fake security researchers that were used to retweet security content and posting about vulnerability research. . The researchers who visited the post from October 19 to 21, 2020, using the Chrome browser, were infected with a known ZINC malware.

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Malware Antivirus Hacking Accountability 138

Security Affairs

DECEMBER 10, 2020

“In observations collected since October 2020, Unit 42 researchers have found that malware authors have been leveraging njRAT (also known as Bladabindi), a Remote Access Trojan, to download and deliver second-stage payloads from Pastebin, a popular website that is well-known to be used to store data anonymously.”

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Malware Antivirus Encryption Hacking 113

Security Affairs

SEPTEMBER 20, 2024

” Mandiant noticed that organizations compromised by the Iran-linked group APT34 in 2019 and 2020 had also been previously breached by UNC1860, suggesting UNC1860 may support Iranian state-sponsored hackers in performing lateral movement. ” concludes the report.

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Malware Telecommunications Antivirus Encryption 126

eSecurity Planet

AUGUST 13, 2021

The solution includes cloud sandboxing technology, preventing zero-day threats, and full disk encryption capability for enhanced data protection. ESET Protect Advanced complies with data regulation thanks to full disk encryption capabilities on Windows and macOS. Get started today! Learn more about ESET PROTECT Advanced. Visit website.

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Cybersecurity Firewall Marketing Encryption 145

SecureList

MAY 31, 2021

While investigating attacks on the defense industry in mid-2020, we were able to observe the complete life-cycle of an attack, uncovering more technical details and links to the group’s other campaigns. Ransomware encrypting virtual hard disks. Ecipekac: sophisticated multi-layered loader discovered in A41APT campaign.

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Malware Adware Encryption Architecture 140

Security Affairs

DECEMBER 18, 2023

They may use various tactics to evade antivirus and other security measures. Some info stealers may use encryption techniques to hide their communication with command-and-control servers, making it more challenging for security systems to detect malicious activities. For example, both ransomware and info stealers target Bitcoin.

Banking 133

Banking Cybercrime Malware Accountability 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 132

Ransomware Manufacturing Antivirus Cyber Risk 132

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 Encryption Software 97

The Last Watchdog

MAY 20, 2022

billion in 2020.”. MSSPs in 2022. What happens on the market? Well, as MSSP Alert notes, “In the Americas, the MSSP and PSSP market will reach $18.81 billion by 2024, up from $12.01 Some of the main drivers of this accelerated growth include: •Advanced threats and risk tolerance.

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Marketing Digital transformation Technology IoT 247