eSecurity Planet

FEBRUARY 26, 2024

The fix: System administrators are encouraged to install the Exchange Server 2019 Cumulative Update 14 (CU14), which was issued in February 2024 and enabled NTLM credentials Relay Protection. Despite VMware’s three-year-old deprecation statement, unprotected systems remain at risk. and iPadOS 17.3.

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Risk Authentication System Administration Ransomware 111

Krebs on Security

SEPTEMBER 30, 2023

GandCrab dissolved in July 2019, and is thought to have become “ REvil ,” one of the most ruthless and rapacious Russian ransomware groups of all time. “The command requires Windows system administrators,” Truniger’s ads explained. “Experience in backup, increase privileges, mikicatz, network.

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Thales Cloud Protection & Licensing

DECEMBER 3, 2019

As highlighted in the 2019 Thales Data Threat Report , an increasing number of organizations across the globe are now using sensitive data on digitally transformative technologies like cloud, virtualization, big data, IoT, blockchain, etc. The Way Forward – Choosing the Correct Approach to Data Encryption.

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Malwarebytes

JULY 29, 2021

The attack could force remote Windows systems to reveal password hashes that could then be easily cracked. Microsoft quickly sent out an advisory for system administrators to stop using the now deprecated Windows NT LAN Manager (NTLM) to thwart an attack. Vulnerable systems. PetitPotam. ” New mitigation details.

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Security Affairs

APRIL 18, 2021

The Ukrainian national Fedir Hladyr (35), aka “das” or “AronaXus,” was sentenced to 10 years in prison for having served as a manager and systems administrator for the financially motivated group FIN7 , aka Carbanak. Hladyr also controlled the organization’s encrypted channels of communication.”

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System Administration Penetration Testing Malware Banking 109

Security Affairs

MARCH 14, 2023

Their operations are based on the human operator ransomware practice where most of the intrusion is handled by hands-on keyboard criminals, even in the encryption stage. The Makop criminals were recently using version 2.5.3869 of the tool, which dates back to 2019. Advanced_Port_Scanner_2.5.3869.exe

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Schneier on Security

JULY 20, 2020

Someone compromised the entire Twitter network, probably by stealing the log-in credentials of one of Twitter's system administrators. These DMs are not end-to-end encrypted, meaning that they are unencrypted inside Twitter's network and could have been available to the hackers. Or to escalate an international dispute.

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Thales Cloud Protection & Licensing

OCTOBER 15, 2019

In June 2019, Riviera Beach in FL paid $600,000 to hackers to restore its email system and public records. For more information on Thales’s data encryption technologies, please visit our website to learn about “Advanced Data-at-rest Encryption, Access Control and Data Access Audit Logging”.

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Malwarebytes

APRIL 20, 2021

Hladyr is the systems administrator for the FIN7 hacking group, and is considered the mastermind behind the Carbanak campaign , a series of cyberattacks said to stolen as much as $900 million from banks in early part of the last decade. Hladyr also controlled the organization’s encrypted channels of communication.

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System Administration Banking Malware Penetration Testing 80

eSecurity Planet

MAY 27, 2024

The problem: CVE-2024-4985 is a critical authentication bypass vulnerability in GitHub Enterprise Server (GHES) that uses SAML single sign-on (SSO) with encrypted assertions. Exploitation enables attackers to falsify an SAML response, granting them administrative capabilities and unrestricted access without authentication.

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Malwarebytes

NOVEMBER 1, 2021

To better understand the nuts and bolts of a ransomware attack, we spoke to Ski Kacaroski, a systems administrator who, in 2019, helped pulled his school district out of a ransomware nightmare that encrypted crucial data, locked up vital systems, and even threatened employee pay. That’s just one week in late 2019.

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Ransomware Backups System Administration Cyber Insurance 112

Security Affairs

NOVEMBER 21, 2019

“Fast forwarded to October 11, 2019, our Anglerfish honeypot captured another suspicious ELF sample, and it turned out to be the Downloader of the previous suspicious ELF sample.” Webmin is an open-source web-based interface for system administration for Linux and Unix.

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eSecurity Planet

MARCH 25, 2022

By exploiting weak server vulnerabilities, the Iran-based hackers were able to gain access, move laterally, encrypt IT systems, and demand ransom payment. A few days later, IT systems started malfunctioning with ransom messages following. clinical labs company September U.S. Remote Desktop Software Features.

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SecureList

AUGUST 12, 2021

The final payload is a remote administration tool that provides full control over the victim machine to its operators. Communication with the server can take place either over raw TCP sockets encrypted with RC4, or via HTTPS. The ransomware supports two encryption modes: one generated dynamically and one using a hardcoded key.

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eSecurity Planet

DECEMBER 3, 2021

lazydocker : A simple terminal UI for both docker and docker-compose : [link] pic.twitter.com/HsK17rzg8m — Binni Shah (@binitamshah) July 1, 2019. Facebook Plans on Backdooring WhatsApp [link] — Schneier Blog (@schneierblog) August 1, 2019. — Jason Haddix (@Jhaddix) July 27, 2019. Brian Krebs | @briankrebs.

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Security Boulevard

DECEMBER 2, 2022

Secure Shell uses encryption algorithms. In most organization system administrators can disable or change most or all SSH configurations; these settings and configurations can significantly increase or reduce SSH security risks. In May 2019 it was found that Cisco Nexus 9000 series has hardcoded root authorized key.

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Risk Authentication Passwords Accountability 64

Herjavec Group

OCTOBER 30, 2020

Ask your school system administrators to provide you their written cybersecurity policies and procedures concerning proposed remote learning capabilities. Ask your school system administrators to provide a copy of their incident response policies and plans. Secure IT: The Top 3 PCI DSS Concerns in 2019.

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Security Affairs

MARCH 27, 2023

The Originating Malvertising Campaign According to CTI investigation on the adversary infrastructure, we were able to identify an ongoing campaign luring system administrators to install the malicious code into their machines. Bots “public-key” and “private-key” are randomly generated at process startup time.

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Malware Social Engineering Encryption Marketing 78

Digital Shadows

JULY 5, 2021

On 02 July 2021, details started to emerge of a sophisticated supply-chain attack targeting Kaseya VSA, virtual system administrator software used to manage and monitor customers’ infrastructure. Consequently, it makes sense for them to encrypt the compromised networks and demand a ransom to restore them.

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Spinone

FEBRUARY 18, 2020

These are words that no system administrator or business leader wants to hear from anyone using a computer on their network. However, this year in 2019, many IT professionals and business leaders alike have had to deal with the very real and alarming scenario of a ransomware attack. billion in 2019 worldwide.

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Security Boulevard

APRIL 17, 2023

The trend of shrinking certificate lifespans, or “short-lived certificates,” is one Sectigo predicted as far back as 2019. How will this impact SSL certificates that are used for AS2 Signing/Encryption payload certificates that cannot be automated?

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Software Encryption System Administration CISO 49

Security Affairs

SEPTEMBER 9, 2019

In January of 2019, Reuters published a report into Project Raven, a campaign allegedly conducted by former NSA operatives and aiming at the same types of targets as Stealth Falcon. The Windows Background Intelligent Transfer Service (BITS) service is a built-in component of the Microsoft Windows operating system.

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CyberSecurity Insiders

SEPTEMBER 21, 2021

Encryption secures all confidential data. TLS (Transport Layer Security) security protocol uses in combination with various encryption methods to secure communications. For example, in 2019 attackers hacked 773 million Outlook emails. Implement encryption for the transmission of all sensitive information. File management.

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Authentication Passwords Software Accountability 79

SecureList

OCTOBER 20, 2021

To top it off, cybercriminals make use of legitimate services that are meant to help system administrators, such as PSexec, which allows remote execution of programs. System administrators that take care of physical networks are no longer needed — with cloud services management being an easy task.

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ForAllSecure

MAY 26, 2022

Like, okay, you know, I don't have time to order more, but the next year in 2019, I took 5000 and I didn't attend a single talk. It starts off with this like, you know, uptempo like techno beat and it shouldn't have these flashy graphics of encryption and decryption, you know, payload and loading things like that.

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