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The attackers exploited a vulnerability in software from Kaseya , a Miami-based company whose products help systemadministrators manage large networks remotely. “It’s not like they forgot to patch something that Microsoft fixed years ago,” Holden said. “It’s a patch for their own software.
Profile of participants and applications We collected the data from a sample of the application security assessment projects our team completed in 2021–2023. Mitigation: do not store files containing sensitive data, such as passwords or backups, in web application publish directories.
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 systemadministrators manage large networks remotely. The biggest is password re-use by cybercriminals (yes, crooks are lazy, too).
CloudPassage’s 2021 AWS Cloud Security Report found that misconfiguration of cloud platforms (71 percent), exfiltration of sensitive data (59 percent), and insecure APIs (54 percent) are the top cloud security threats facing cybersecurity professionals. Read more: Best IAM Tools & Solutions for 2021. Train your staff.
Researchers from Tenable have disclosed a critical authentication bypass vulnerability in HPE Edgeline Infrastructure Manager (EIM), tracked as CVE-2021-29203 , that could be exploited by attackers to compromise a customer’s cloud infrastructure. EIM is the company’s two-year-old edge computing-management suite. or later to fix the bug.
Unfortunately, in an echo of the Y2K bug, a flaw in some versions of GPSD could cause time to roll back after October 23, 2021. The buggy versions of the code reportedly subtract 1024 from the week number on October 24, 2021. Various businesses and organizations rely on these systems. How bad is it?
Researchers this month uncovered a two-year-old Linux-based remote access trojan dubbed AVrecon that enslaves Internet routers into botnet that bilks online advertisers and performs password-spraying attacks. md , and that they were a systemsadministrator for sscompany[.]net. co and a VPN provider called HideIPVPN[.]com.
The bold author of a new cryptocurrency stealer, dubbed WeSteal, is promising its customers a leading way to make money in 2021. According to Palo Alto Networks, the author of WeSteal, that goes online as “ComplexCodes,” started advertising the cryptocurrency stealer on underground forums in mid-February 2021.
By using a misconfigured Cisco Duo MFA implementation to force enrollment of a new device, the hackers were then able to use the “PrintNightmare” Windows Print Spooler vulnerability ( CVE-2021-34527 and CVE-2021-36958 ) to obtain administrator privileges. Require all accounts with password logins (e.g.,
“The command requires Windows systemadministrators,” Truniger’s ads explained. “I’ve been using this login since about 2013 on all the forums where I register, and I don’t always set a strong password. “Experience in backup, increase privileges, mikicatz, network.
After identifying a critical Remote Authentication Dial-In User Service (RADIUS) server, the cyber actors gained credentials to access the underlying Structured Query Language (SQL) database [ T1078 ] and utilized SQL commands to dump the credentials [ T1555 ], which contained both cleartext and hashed passwords for user and administrative accounts.”
The researchers have written a paper (pdf) about Active Directory Certificate Services (AD CS) to raise awareness for both attackers and defenders alike of the security issues surrounding this complex, widely deployed, and often misunderstood system. They will also present this material at BlackHat USA 2021. Abusing AD CS.
CNA’s network was compromised in March 2021. Attackers often use privilege escalation exploits to increase their access rights, or tools like Mimikatz that can extract passwords from a computer’s memory. You can listen to it below, or on Apple Podcasts , Spotify , and Google Podcasts.
The obvious advice here is to review the Pulse advisories for these vulnerabilities and follow the recommended guidance, which includes changing all passwords in the environments that are impacted. The new vulnerability (CVE-2021-22893) is a Remote Code Execution (RCE) vulnerability with a CVSS score of 10—the maximum—and a Critical rating.
As remote desktop solutions are prevalent among IT and managed service providers (MSP), downstream clients can be at risk, as Kaseya experienced in 2021. In November 2021, an unauthorized third party called a Robinhood customer support employee and, through social engineering , gained access to the company’s customer support systems.
Per a recent report from Q4 2020 to Q4 2021 , the average number of APIs per company increased by 221% in 12 months and that API attack traffic grew by 681% while overall API traffic grew by 321%. password guessing). Microservices Architecture has Created a Security Blind Spot. API Security Tools.
The agencies offered some sound cybersecurity advice for BlackByte that applies pretty generally: Conduct regular backups and store them as air-gapped, password-protected copies offline. BlackByte Ransomware Protection Steps. The 15 Vulnerabilities Explained. CISA strongly recommends updating all software as soon as possible.
Kaseya’s flagship product is a remote monitoring and management (RMM) solution called the Virtual SystemsAdministrator (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. The breach mindset.
Figure.NET flags (left) and obfuscation pattern (right) The tool is designed for two main purposes: generating comb lists of local windows user names and potential passwords, and testing them locally. The tool is able to automatically retrieve local users from groups, filter for administration, and then test the password.
On the July 4 weekend in 2021, the REvil ransomware gang was likely hosting its own celebrations after pulling off an enormous supply-chain attack on Kaseya , one of the biggest IT solutions providers in the US for managed service providers (MSPs).
Some of these attacks are challenging to detect because they look like they could be the behavior of legitimate systemadministrators. Type enable and the corresponding systempassword initially set during system installation to enter EXEC PRIVILEGED mode. The command line prompt will be changed from > to #.
Some of these attacks are challenging to detect because they look like they could be the behavior of legitimate systemadministrators. Type enable and the corresponding systempassword initially set during system installation to enter EXEC PRIVILEGED mode. The command line prompt will be changed from > to #.
Authentication and password management. Passwords are one of the least safe user authentication methods, yet they are also frequently used for web applications for safeguarding online data. OWASP recommends the following methods: Implement monitoring to identify attacks against multiple user accounts, utilizing the same password.
Later today (Friday, September 24, 2021), Republican auditors release their final report on the found with elections in Maricopa county. The auditors claim account passwords must “be changed every 90 days”. If CISA still has it in their recommendations for election systems, then CISA is wrong. Author: Robert Graham (@erratarob).
Author: Robert Graham (@erratarob) Later today (Friday, September 24, 2021), Republican auditors release their final report on the found with elections in Maricopa county. The auditors claim account passwords must “be changed every 90 days”. If CISA still has it in their recommendations for election systems, then CISA is wrong.
In another publication , Google also followed up on the activities of a similar vendor named Cytrox that had leveraged four 0-day vulnerabilities in a 2021 campaign. Last June, Google’s TAG team released a blog post documenting attacks on Italian and Kazakh users that they attribute to RCS Lab, an Italian offensive software vendor.
The Originating Malvertising Campaign According to CTI investigation on the adversary infrastructure, we were able to identify an ongoing campaign luring systemadministrators to install the malicious code into their machines.
But, never mind the dozens of other reports and white papers about phishing that come out every year from security industry leaders, let’s take a look at the 2021 Verizon DBIR. While Verizon even admits in the 2021 DBIR that they’re not entirely sure why email is still such a big thing, but it does serve its purposes.
Normally account take overs are due to insecure passwords or recovery options, this is definitely something different. Also read: Top Endpoint Detection and Response (EDR) Solutions for 2021. — Eva (@evacide) October 4, 2021. pic.twitter.com/gvP2ne9kTR — Graham Cluley (@gcluley) March 25, 2021.
Impacket v0.9.24 - Copyright 2021 SecureAuth Corporation Password: [proxychains] Strict chain. (Figure 1) This admin requirement can result in hierarchy compromise via credential relaying to the SMB service and I will demonstrate how this can be abused later. You can skip ahead here if you’d like. 10.10.100.121:445.
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