Krebs on Security

JULY 14, 2020

. “DNS is a foundational networking component and commonly installed on Domain Controllers, so a compromise could lead to significant service interruptions and the compromise of high level domain accounts.”

DNS 295

DNS Backups Software System Administration 295

Security Affairs

JUNE 8, 2022

. “Upon gaining an initial foothold into a telecommunications organization or network service provider, PRC state-sponsored cyber actors have identified critical users and infrastructure including systems critical to maintaining the security of authentication, authorization, and accounting.

Telecommunications 100

Telecommunications Authentication Passwords Accountability 100

The Last Watchdog

MARCH 4, 2019

For instance, major vulnerability was discovered lurking in the GNU C Library, or GLIBC, an open source component that runs deep inside of Linux operating systems used widely in enterprise settings. GLIBC keeps common code in one place, thus making it easier for multiple programs to connect to the company network and to the Internet.

Hacking 212

Hacking Energy and Utilities System Administration Accountability 212

Security Affairs

AUGUST 9, 2021

The Taiwanese company urges its customers to enable multi-factor authentication where available, enable auto block and account protection, and to use string administrative credentials, . System administrators that have noticed suspicious activity on their devices should report it to Synology technical support.

Ransomware 140

Ransomware System Administration Malware Authentication 140

Krebs on Security

JANUARY 7, 2020

Late last year saw the re-emergence of a nasty phishing tactic that allows the attacker to gain full access to a user’s data stored in the cloud without actually stealing the account password. com — is different from the one I saw in late December, but it was hosted at the same Internet address as officesuited[.]com

Phishing 261

Phishing Passwords Accountability Authentication 261

Webroot

APRIL 2, 2024

While RDP is a powerful tool for remote administration and support, it has also become a favored vector for brute force attacks for several reasons: Widespread use: RDP is commonly used in businesses to enable remote work and system administration.

Cybersecurity 92

Cybersecurity Passwords VPN Authentication 92

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. PetitPotam. ” New mitigation details.

Authentication 138

Authentication Passwords Encryption System Administration 138

eSecurity Planet

MARCH 21, 2022

Inactive Accounts and Default Configurations. Hackers gained initial access by brute-forcing an existing account via “a simple, predictable password” to enroll a new device in the MFA procedures, the agencies said. MFA was automatically disabled because the account was inactive for a long period.

VPN 117

VPN Accountability Authentication Passwords 117

The Last Watchdog

JUNE 2, 2021

PKI is the authentication and encryption framework on which the Internet is built. It works by issuing digital certificates to verify the authenticity of the servers ingesting the data trickling in from our smartphones, Internet of Things sensors and the like. And threat actors have become adept at account takeovers.

Encryption 176

Encryption Artificial Intelligence IoT Data collection 176

Krebs on Security

JUNE 9, 2020

City officials now say they plan to pay the ransom demand, in hopes of keeping the personal data of their citizens off of the Internet. Nevertheless, on Friday, June 5, the intruders sprang their attack, deploying ransomware and demanding nearly $300,000 worth of bitcoin.

Ransomware 362

Ransomware System Administration Backups Technology 362

SecureWorld News

SEPTEMBER 15, 2020

Between January and August 2020, unidentified actors used aggregation software to link actor-controlled accounts to client accounts belonging to the same institution, resulting in more than $3.5 Some of the credentials belonged to company leadership, system administrators, and other employees with privileged access.".

Banking 57

Banking Accountability Passwords DDOS 57

eSecurity Planet

SEPTEMBER 11, 2023

9 Security Flaws Discovered in Schweitzer Power Management Products Type of attack: The security threats associated with the flaws in Schweitzer Engineering Laboratories (SEL) power management devices include remote code execution, arbitrary code execution, access to administrator rights, and watering hole attacks.

VPN 113

VPN Firmware Authentication Phishing 113

Security Affairs

AUGUST 19, 2019

Webmin is an open-source web-based interface for system administration for Linux and Unix. It allows users using web browsers to set up user accounts, Apache, DNS, file sharing and much more. Webmin, the popular open-source web-based interface for Unix admin contained a remote code execution vulnerability for more than a year.

Passwords 104

Passwords System Administration Advertising DNS 104

Security Affairs

MARCH 10, 2020

“They exhibit extensive knowledge of systems administration and common network security misconfigurations, perform thorough reconnaissance, and adapt to what they discover in a compromised network.” ” reads the post published by Microsoft. ” continues Microsoft.

Ransomware 144

Ransomware Cybercrime Social Engineering Banking 144

SecureList

OCTOBER 13, 2022

In addition, manual mitigation steps can be undertaken by system administrators to prevent successful exploitation (see below). Performing disinfection on Zimbra is extremely difficult, as the attacker will have had access to configuration files containing passwords used by various service accounts.

System Administration 132

System Administration Malware Passwords Internet 132

Security Affairs

NOVEMBER 21, 2019

The Roboto botnet spreads by compromising systems by exploiting the Webmin RCE vulnerability tracked as CVE-2019-15107 to drop its downloader module on Linux servers running vulnerable installs. Webmin is an open-source web-based interface for system administration for Linux and Unix.

DDOS 107

DDOS System Administration Advertising DNS 107

SecureList

MARCH 12, 2024

During one of the projects, an SQL injection into an application that was open to signup by any internet user let us obtain the credentials of an internal system administrator. One-Time Passwords and authentication against various resources, such as accounts or file systems, were some of the mechanisms we found to be vulnerable.

Passwords 119

Passwords Authentication Architecture Risk 119

SecureList

OCTOBER 20, 2021

Many used browsers that they were accustomed to, not browsers of choice, or default browsers set by organizations, such as the Internet Explorer. It could be compromised directly or by hacking the account of someone with access to the website management. These services, too, have been outsourced.

Cybercrime 142

Cybercrime Banking Malware Ransomware 142

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. School Systems and Educators. So, what to do?

Education 52

Education Wireless System Administration Firewall 52

Thales Cloud Protection & Licensing

OCTOBER 15, 2019

And, according to eMazzanti Technologies , “Often, information technology (IT) accounts for less than 0.1% Atlanta , Baltimore , Port of San Diego , and the island of Saint Maarten were subjected to wide scale cyber-attacks affecting vital government services and costing these municipalities millions of dollars.

Technology 113

Technology Encryption Government System Administration 113

eSecurity Planet

MARCH 25, 2022

Also read : Best Internet Security Suites & Software. A few days later, IT systems started malfunctioning with ransom messages following. The system administrator did not configure standard security controls when installing the server in question. Defending Against RDP Attacks: Best Practices.

VPN 120

VPN Software Authentication Encryption 120

Security Boulevard

FEBRUARY 10, 2022

The Morris Worm, ostensibly created to map the internet, ultimately brought down roughly 6000 systems. Early Internet. As the ARPANET evolved into the internet, connecting exponentially more computers throughout the world, malicious code likewise made advances. a trusted vendor.

Malware 96

Malware Software Ransomware Adware 96

Security Boulevard

DECEMBER 2, 2022

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. Disabling root account remote login - This prevents users from logging in as the root (super user) account. Very useful.

Risk 64

Risk Authentication Passwords Accountability 64

eSecurity Planet

JULY 6, 2021

Kaseya’s flagship product is a remote monitoring and management (RMM) solution called the Virtual Systems Administrator (VSA) and is the product at the center of the current attack. When administrators noticed suspicious behavior on Friday, Kaseya shut down VSA. VSA server breached. Backup data regularly.

Ransomware 122

Ransomware Software B2B System Administration 122

The Last Watchdog

JUNE 23, 2021

These hacking waves contribute to the harvesting of account credentials and unauthorized access to loosely-configured servers; and these ill-gotten assets can, in turn, be utilized to execute different stages of higher-level hacks, such as account takeovers and ransomware campaigns. These are simple steps to take,” he told me.

Accountability 201

Accountability Passwords Hacking Cyber Risk 201

NopSec

MARCH 16, 2020

Are all Microsoft(MS) Remote Desktop connections to the outside world accounted for and adequately protected? Are all the OWA – Outlook Web Access – installations accounted for and adequately protected? Are all file sharing accounts accounted for and adequately protected? Are all CMS websites accounted for?

VPN 40

VPN Accountability Risk System Administration 40

Malwarebytes

JULY 1, 2021

For the systems that do need the Print Spooler service to be running make sure they are not exposed to the internet. Please note that stopping the service without disabling may not be enough. I realize the above will not be easy or even feasible in every case.

System Administration 84

System Administration Backups Marketing Engineering 84

eSecurity Planet

MAY 19, 2022

This cloud-centric model offers administrators granular network management opportunities while leveraging the bandwidth and reducing the cost of service delivery. With SD-WAN architectures, branch employees and remote users connect to an enterprise network through a web of connected devices over the internet. SDN vs SD-WAN.

Firewall 57

Firewall Architecture Software Backups 57

SecureWorld News

DECEMBER 11, 2023

Additionally, digital trust involves several interconnected elements, including: • Security of Systems and Data • Privacy of Data • Transparency of Operation • Accountability when things go wrong • Reliability But why is digital trust suddenly important? What are the origins of the need for a trust framework?

Technology 93

Technology Artificial Intelligence Cybercrime Government 93

Security Boulevard

JUNE 20, 2022

Historically, Microsoft recommended using the Enhanced Security Admin Environment (ESAE) architecture to provide a secure environment for AD administrators to prevent full compromise of a production forest in case of compromise of non-admin users. They recommend tiered administration with dedicated admin accounts.

Accountability 52

Accountability Risk Authentication Passwords 52

IT Security Guru

JANUARY 12, 2021

IoT (Internet of Things) Security. System Administrator (or, sysadmin). As a CBO at Ampcus Cyber, Viral overlooks the go-to-market Strategy, channel partner programs, strategic accounts, and customer relationship management. Secure Software Development. Secure DevOps. Web/Mobile Application security.

Cybersecurity 88

Cybersecurity Government IoT Penetration Testing 88

McAfee

OCTOBER 4, 2021

It wasn’t until I started college that I started to dig deeper into operating systems, networking, and lower-level languages like C. I started to learn more about how the Internet worked and one thing led to the other. And if you need more help or advice, don’t hesitate to contact me on my Twitter account: @aboutsecurity.

InfoSec 83

InfoSec System Administration Cybersecurity Engineering 83

Digital Shadows

AUGUST 17, 2021

The targeted phishing is going after folks in HR using fake but malicious resumes or payroll and accounts receivable teams to move legitimate payment accounts into attacker control. A compromised customer account might use business email compromise tactics to phish everyone in that customer’s circle.

Phishing 52

Phishing Accountability Social Engineering Mobile 52

eSecurity Planet

JULY 30, 2024

A few highlights include analysts, engineering roles in networking, IT system administration, pentesting, and leadership roles. Sysadmin roles can involve: Setting up networks and IT systems: These leaders manage setup processes for hardware, software, network connections, and user permissions.

Cybersecurity 123

Cybersecurity System Administration Engineering Firewall 123

eSecurity Planet

JULY 20, 2023

Develop and implement suitable remediation procedures in collaboration with key stakeholders such as system administrators, network engineers, and security teams. Cloud scanners use internet connection to scan multiple networks at the pace of available bandwidth, making them more flexible and scalable.

Authentication 74

Authentication Penetration Testing Risk Software 74

eSecurity Planet

JULY 15, 2024

These include sending a malicious file that requires user execution and.URL files that route users to risky websites via Internet Explorer. This vulnerability affects all standards-compliant RADIUS clients and servers, putting enterprises that send RADIUS packets over the internet especially at risk.

Authentication 109

Authentication Backups Software Risk 109

SecureList

OCTOBER 12, 2023

PHYSICALDRIVE0" get model,name,SerialNumber >> c:userspublicd Get systeminfo cmd /c start /b systeminfo >> c:userspublicd Check current TCP ports status cmd /c netstat -anop tcp >> c:userspublicd Test internet connection cmd /c ping 8.8.8.8 -n SCRIPT_NAME%.ps1

Encryption 130

Encryption Passwords Malware Firewall 130