Krebs on Security

NOVEMBER 8, 2021

Prosecutors say Vasinskyi was involved in a number of REvil ransomware attacks, including the July 2021 attack against Kaseya , Miami-based company whose products help system administrators manage large networks remotely. Prosecutors say Vasinskyi also used the monikers “ Yarik45 ,” and “ Yaroslav2468.”

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Ransomware Cybercrime System Administration Passwords 289

Security Affairs

FEBRUARY 8, 2021

” Since 2016 Microsoft continues to track nation-state activity against the email accounts of its customers, the IT giant warned of state-sponsored hacking campaigns originating from China, Russia, and Iran for years. SecurityAffairs – hacking, nation-state hacking). Pierluigi Paganini.

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Security Affairs

APRIL 25, 2021

The vendor recommended changing system administrator account, reset access control, and installing the latest available version. SecurityAffairs – hacking, FileZen). If you want to receive the weekly Security Affairs Newsletter for free subscribe here. Follow me on Twitter: @securityaffairs and Facebook.

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Krebs on Security

JANUARY 20, 2020

But that 2016 story came on the heels of an exclusive about the hacking of vDOS — at the time the world’s most popular and powerful DDoS-for-hire service. Preston’s guilty plea agreement (PDF) doesn’t specify who he admitted attacking, and refers to the target only as “Victim 1.”

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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.

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Security Affairs

APRIL 30, 2023

CERT-UA observed the campaign in April 2023, the malicious e-mails with the subject “Windows Update” were crafted to appear as sent by system administrators of departments of multiple government bodies. Most of the APT28s’ campaigns leveraged spear-phishing and malware-based attacks.

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Security Affairs

MARCH 1, 2019

According to an investigation conducted by Secureworks hackers were also able to access the hackers were also able to compromise the mail servers to obtain access to admin accounts. The agency thus becoming a one-stop shop for the hacking of all other players in the aerospace industry.”. SecurityAffairs – APT, hacking).

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Krebs on Security

SEPTEMBER 30, 2023

“The command requires Windows system administrators,” Truniger’s ads explained. was also used to register an account at the online game stalker[.]so ru account is connected to the Telegram account “ Perchatka ,” (“glove” in Russian). ru account and posted as him.

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Security Affairs

SEPTEMBER 23, 2023

The City of Dallas revealed that the Royal ransomware gang that hit the city system in May used a stolen account. In May 2023, a ransomware attack hit the IT systems at the City of Dallas , Texas. To prevent the threat from spreading within the network, the City shut down the impacted IT systems. ” reads the report.

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Security Affairs

OCTOBER 21, 2021

Skorodumov was one of the organization’s lead systems administrators, he configured and managed the clients’ domains and IP addresses, provided technical assistance to help clients optimize their malware and botnets. SecurityAffairs – hacking, cyber security). Follow me on Twitter: @securityaffairs and Facebook.

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Security Affairs

FEBRUARY 20, 2020

The CVE-2020-3158 flaw is related to the presence of a system account that has a default and static password in the Smart Software Manager tool. “The vulnerability is due to a system account that has a default and static password and is not under the control of the system administrator.”

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CyberSecurity Insiders

JULY 7, 2021

Microsoft Corporation is urging all Windows users including those using Win 7 and 8 operating systems to update their devices with the latest security patches.

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System Administration Cyber Attacks Engineering Accountability 125

Security Affairs

AUGUST 4, 2021

US CISA and NSA released new guidance that provides recommendations on how to harden Kubernetes deployments and minimize the risk of hack. Kubernetes is an open-source container-orchestration system for automating computer application deployment, scaling, and management. SecurityAffairs – hacking, LockBit 2.0).

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Krebs on Security

JULY 8, 2021

The attackers exploited a vulnerability in software from Kaseya , a Miami-based company whose products help system administrators manage large networks remotely. ” Michael Sanders , executive vice president of account management at Kaseya, confirmed that the customer portal was taken offline in response to a vulnerability report.

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Security Affairs

MARCH 18, 2022

The China-linked hacking group has been active since at least 2016, according to the CrowdStrike researchers it is using a very sophisticated toolset. The group hacked mobile telephone networks around the globe and used specialized tools to access calling records and text messages from telecommunications companies. Pierluigi Paganini.

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Security Affairs

FEBRUARY 14, 2021

The FBI is warning companies about the use of out-of-date Windows 7 systems, desktop sharing software TeamViewer, and weak account passwords. “TeamViewer’s legitimate use, however, makes anomalous activity less suspicious to end users and system administrators compared to typical RATs.”

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Security Affairs

MAY 5, 2021

According to Tenable, the remote authentication-bypass vulnerability is tied to an issue related to how HPE handles password resets for administrator accounts. However, after the password change, an unauthenticated remote attacker can use the same URL to reset the password for the Administrator account,” Tenable wrote.

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Authentication Passwords Accountability System Administration 94

Adam Levin

APRIL 8, 2019

Facebook’s Two-Factor Authentication phone numbers exposed: After prompting users to provide phone numbers to secure their accounts, Facebook allows anyone to look up their account by using them. Denying anything happened gives system administrators more time to identify and patch newly discovered vulnerabilities.

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The Last Watchdog

MAY 10, 2019

Related: Marriott suffers massive breach We now know, thanks to reporting from cybersecurity blogger Brian Krebs, that the Wipro hack was a multi-month intrusion and likely the work of a nation-state backed threat actor. Unfortunately, at the moment there is no generic defense a vendor can sell a company to stop this type of threat.

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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. To nominate, please visit:?.

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Telecommunications Authentication Passwords Accountability 97

Security Affairs

JUNE 3, 2023

Additionally, the APT group also impersonates operators or administrators of popular web portals claiming that a victim’s account has been locked following suspicious activity or fraudulent use. The advisory includes potential mitigation measures for email recipients and recipients’ systems administrators.

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Social Engineering Phishing System Administration Engineering 91

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. Read our guide on privilege escalation attacks next to learn about the detection and prevention strategies for your privileged accounts and data.

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SecureWorld News

APRIL 19, 2021

Being a systems administrator can be a fulfilling job with a lot of rewards. But if you're a SysAdmin for a hacking group, you could be rewarded with time behind bars. This is exactly what is happening to 35-year-old Fedir Hladyr, who was a SysAdmin for the hacking group FIN7. Assistant Attorney General Nicholas L.

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Security Affairs

FEBRUARY 5, 2021

“The first allows you to obtain the hash of the system administrator account due to excessive DBMS user privileges, which gives you access to the API without decrypting the hash value. SecurityAffairs – hacking, Fortinet). ” Andrey Medov at Positive Technologies explains. Pierluigi Paganini.

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Security Affairs

OCTOBER 22, 2021

FIN7 hacking group created fake cybersecurity companies to hire experts and involve them in ransomware attacks tricking them of conducting a pentest. The FIN7 hacking group is attempting to enter in the ransomware business and is doing it with an interesting technique. SecurityAffairs – hacking, cyber security).

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Cybercrime Ransomware Cybersecurity Backups 108

Krebs on Security

MAY 29, 2020

The researchers concluded that for many people involved, cybercrime amounts to little more than a boring office job sustaining the infrastructure on which these global markets rely, work that is little different in character from the activity of legitimate system administrators.

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Krebs on Security

JUNE 9, 2020

That last effort prompted a gracious return call the following day from a system administrator for the city, who thanked me for the heads up and said he and his colleagues had isolated the computer and Windows network account Hold Security flagged as hacked.

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Ransomware System Administration Backups Technology 356

Security Affairs

DECEMBER 7, 2019

US DoJ charged two Russian citizens for deploying the Dridex malware and for their involvement in international bank fraud and computer hacking schemes. 32) and Igor Turashev (38) for distributing the infamous Dridex banking Trojan , and for their involvement in international bank fraud and computer hacking schemes.

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Banking Malware Cybercrime Accountability 67

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.” SecurityAffairs – hacking, Human-operated ransomare). ” reads the post published by Microsoft.

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Ransomware Cybercrime Social Engineering Banking 117

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. SecurityAffairs – Webmin, hacking). Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->.

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Passwords System Administration Advertising DNS 80

eSecurity Planet

JULY 13, 2023

In one experiment, they asked WormGPT “to generate an email intended to pressure an unsuspecting account manager into paying a fraudulent invoice.” .” The security researchers tested WormGPT to see how it would perform in BEC attacks. ” “The results were unsettling,” Kelley wrote.

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Cybercrime Phishing Marketing System Administration 98

SecureList

OCTOBER 20, 2021

It could be compromised directly or by hacking the account of someone with access to the website management. Cybercriminals also used to hack into servers of organizations to use them as relay servers to throw investigators off the scent and make it harder to trace the main C&C center.

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Cybercrime Banking Malware Ransomware 137

IT Security Guru

SEPTEMBER 7, 2022

When you have multiple services communicating with each other through APIs, then your entire system becomes exposed when any one service gets hacked. Microservices communicate over APIs. Internal APIs or Private APIs are not Immune. Internal APIs are just as vulnerable to attacks, data breaches, and fraud as public APIs.

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CyberSecurity Insiders

NOVEMBER 18, 2021

At this stage, the attacker's task is to create a stable channel for delivering various hacking tools and auxiliary data onto the target system. People should be less sensitive to the fact that restrictive measures are taken only in relation to this tool and not to the account holders directly. Native vs. acquired.

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eSecurity Planet

DECEMBER 3, 2021

Here are the top Twitter accounts to follow for the latest commentary, research, and much-needed humor in the ever-evolving information security space. Shah provides her expertise in hacking, software development, and kernel development and advocates for open source initiatives. — Dave Kennedy (@HackingDave) July 15, 2020.

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Accountability Cybersecurity Penetration Testing InfoSec 139

Security Affairs

DECEMBER 11, 2018

Google initially announced plans to shut down Google+ after discovered a bug that exposed private data in as many as 500,000 accounts. “A list of impacted users in those domains is being sent to system administrators, and we will reach out again if any additional impacted users or issues are discovered.

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System Administration Advertising Software Accountability 68

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.

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DDOS System Administration Advertising DNS 81