Powerhouse VPN products can be abused for large-scale DDoS attacks
Zero Day
FEBRUARY 22, 2021
Around 1,500 Powerhouse VPN servers are exposed online and ready to be abused by DDoS groups.
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Zero Day
FEBRUARY 22, 2021
Around 1,500 Powerhouse VPN servers are exposed online and ready to be abused by DDoS groups.
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Security Affairs
JANUARY 22, 2021
Threat actors are abusing Windows Remote Desktop Protocol (RDP) servers to amplify Distributed Denial of Service (DDoS) attacks. Attackers are abusing Windows Remote Desktop Protocol (RDP) servers to amplify Distributed Denial of Service (DDoS) attacks. SecurityAffairs – hacking, DDoS). ” concludes Netscout. .”
Security Affairs
JULY 22, 2023
Researchers warn of several DDoS botnets exploiting a critical flaw tracked as CVE-2023-28771 in Zyxel devices. Fortinet FortiGuard Labs researchers warned of multiple DDoS botnets exploiting a vulnerability impacting multiple Zyxel firewalls. through 4.73, VPN series firmware versions 4.60 through 5.35.
Security Affairs
DECEMBER 24, 2020
Citrix confirmed that a DDoS attack is targeting Citrix Application Delivery Controller (ADC) networking equipment. Anyone seen UDP reflect DDoS attacks on #citrix #netscaler lately?? It seems a worldwide UDP:443 (EDT) DDOS attack against #NetScaler #gateway is active since last night. SecurityAffairs – hacking, DDoS).
Malwarebytes
JANUARY 29, 2021
RDP as a DDoS attack vector. million results in a search for “remote desktop” and NetScout identified 33,000 Windows RDP servers that could potentially be abused in this type of DDoS attack. The owner of the destination IP address(es) will experience a DDoS attack. DDoS stands for Distributed Denial of Service.
Security Affairs
APRIL 28, 2020
Timetv.live is the latest Azeri news site targeted by Denial of Service (DDoS) attacks launched by Sandman threat actor, the attack took place on March 21, 2020. After reviewing the attack logs of the Denial of Service, Qurium could quickly determine that the attacker was using Fineproxy VPN service to build a botnet to flood the website.
Security Affairs
MARCH 10, 2022
Cisco Talos researchers have uncovered a malware campaign targeting Ukraine’s IT Army , threat actors are using infostealer malware mimicking a DDoS tool called the “Liberator.” Liberator is advertised as a DDoS tool to launch attacks against “Russian propaganda websites.” ” continues the report.
Krebs on Security
MARCH 20, 2020
In February, hardware maker Zyxel fixed a zero-day vulnerability in its routers and VPN firewall products after KrebsOnSecurity told the company the flaw was being abused by attackers to break into devices. Security experts at Palo Alto Networks said Thursday their sensors detected the new Mirai variant — dubbed Mukashi — on Mar.
CSO Magazine
NOVEMBER 5, 2021
It seems as if each day brings more harrowing stories about DDoS attacks that have been waged against enterprises, with each attack seemingly lasting longer and costing more than the ones before. This makes them susceptible to DDoS attacks. Such devices contain state information used to route and manage traffic.
WIRED Threat Level
SEPTEMBER 11, 2021
Plus: A TrickBot hacker arrest, a Fortinet VPN password leak, and more of the week's top security news.
IT Security Guru
JANUARY 3, 2024
Swarming or DDoS attacks pose a threat to streamers. A reliable VPN provider always maintains a DDoS-protected server. In this article, we will continue to explore how a VPN can fortify your Twitch stream. In this article, we will continue to explore how a VPN can fortify your Twitch stream.
Dark Reading
JUNE 8, 2020
DDoS attacks on VPN servers can not only bring remote work to a standstill but also cut off admins from accessing their systems. Here are three ways to stay safer.
Malwarebytes
MARCH 29, 2022
It’s not yet known whether Ukrtelecom—a telephone, internet and mobile provider—was hit by a distributed denial of service (DDoS) attack or a deeper, more sophisticated intrusion. A tried and tested method to disrupt communications is to overload the network(s) with a Distributed Denial of Service (DDoS) attack. Communications.
Krebs on Security
JULY 25, 2023
.” Lumen’s research team said the purpose of AVrecon appears to be stealing bandwidth – without impacting end-users – in order to create a residential proxy service to help launder malicious activity and avoid attracting the same level of attention from Tor-hidden services or commercially available VPN services. com, sscompany[.]net,
Krebs on Security
MAY 22, 2023
Shortly after that, those same servers came under a sustained distributed denial-of-service (DDoS) attack. Chaput said whoever was behind the DDoS was definitely not using point-and-click DDoS tools, like a booter or stresser service.
Security Affairs
JUNE 1, 2023
through 4.73, VPN series firmware versions 4.60 VPN ZLD V4.60 “Since the vulnerability is in the VPN service, which is enabled by default on the WAN, we expect the actual number of exposed and vulnerable devices to be much higher.” Mirai botnets are frequently used to conduct DDoS attacks.”
SecureList
NOVEMBER 23, 2023
There are two main reasons for that: political pressure and DDoS attacks. In the other case, organizations use geofencing to protect their resources from DDoS attacks. Cognizant of these measures, individuals may perceive a potential impact on their data privacy and thus turn to robust privacy solutions like VPN.
Security Boulevard
SEPTEMBER 15, 2021
ris Botnet Breaks DDoS Record Targeting Russian Internet Giant Yandex. Groove Ransomware Group Leaks Credentials of 87,000 FortiGate SSL VPN Devices. Here are the top security stories from recent weeks: . Microsoft Fixes Vulnerabilities in Azure Allowing Hackers to Execute Code and Gain Data in Customer Containers.
SecureList
SEPTEMBER 21, 2023
Dark web services: DDoS attacks, botnets, and zero-day IoT vulnerabilities Of all IoT-related services offered on the dark web, DDoS attacks are worth examining first. See translation I’m the world’s best-known DDoS attacker for hire (getting ahead of myself here). Our advantages: 1. Tested, tried.
Malwarebytes
MAY 10, 2021
Source: The Daily Swig) tsuNAME, a vulnerability that can be used to DDoS DNS. Other cybersecurity news: Cisco HyperFlex web interface has a critical flaw. Source: PenTestPartners) Apple fixes 2 iOS zero-day vulnerabilities actively used in the wild. Source: BleepingComputer) Google and Mozilla will bake HTML sanitization into their browsers.
Malwarebytes
SEPTEMBER 15, 2023
“Phishing emails containing malware, Remote Desktop Protocol (RDP) brute forcing and Virtual Private Network (VPN) vulnerability exploitation are the most common intrusion tactics used by cybercriminals. The Russian conflict with Ukraine led to a significant boost in Distributed Denial of Service (DDoS) attacks against EU targets.
Security Affairs
AUGUST 7, 2022
Greek intelligence service used surveillance malware to spy on a journalist, Reuters reports Slack resets passwords for about 0.5% of its users due to the exposure of salted password hashes Twitter confirms zero-day used to access data of 5.4
eSecurity Planet
APRIL 15, 2024
Threats range from severe weaknesses in Ivanti’s VPN appliances to zero-day exploits in popular software such as Palo Alto Networks’ PAN-OS and Telegram’s Windows client. These issues affect over 91,000 exposed machines, putting them at risk of DDoS assaults, account theft, and malware infestations.
Security Affairs
DECEMBER 22, 2022
com) with links to the bot was among the 48 domains associated with DDoS-for-hire services seized by the FBI in December. The most recent variant spotted by Microsoft spreads by exploiting vulnerabilities in Apache and Apache Spark ( CVE-2021-42013 and CVE-2022-33891 respectively) and also supports new DDoS attack capabilities.
Security Affairs
DECEMBER 18, 2022
Samba addressed multiple high-severity vulnerabilities Former Twitter employee sentenced to 3.5 years in jail for spying on behalf of Saudi Arabia Social Blade discloses security breach Data of 5.7M Samba addressed multiple high-severity vulnerabilities Former Twitter employee sentenced to 3.5
Security Affairs
JUNE 21, 2020
Maze ransomware gang hacked M&A firm Threadstone Advisors LLP Ransomware attack disrupts operations at Australian beverage company Lion Tech firms suspend use of ‘biased facial recognition technology Accessories giant Claires is the victim of a Magecart attack, credit card data exposed Black Kingdom ransomware operators exploit Pulse VPN flaws (..)
SiteLock
AUGUST 27, 2021
This is exactly what happened on October 12, 2016, when the Mirai botnet used an army of IoT devices — like security cameras, digital video recorders (DVRs) and routers — to execute a massive distributed denial of service (DDoS) attack which left much of the internet inaccessible.
Malwarebytes
MAY 11, 2021
According to the FBI, Avaddon ransomware actors have compromised victims through remote access login credentials—such as Remote Desktop Protocol ( RDP ) and Virtual Private Networks ( VPN ). After Avaddon actors gain access to a victim’s network, they map the network and identify backups for deletion and/or encryption. Additional threats.
Security Affairs
JANUARY 14, 2022
The group was also carrying out DDoS attacks to paralyze the networks of the victims and force them to pay the ransom. The gang was also providing VPN-like services used by other cybercriminal organizations to carry out malicious activities used to deliver malware to the target organization. Source SSU.
SecureList
DECEMBER 14, 2022
The latter confirmed that a threat actor got in through a remote-management network exploiting a poorly configured VPN, and ultimately delivered destructive payloads, affecting tens of thousands of KA-SAT modems. Taking sides: professional ransomware groups, hacktivists, and DDoS attacks.
Security Affairs
FEBRUARY 7, 2021
Hackers abuse Plex Media servers for DDoS amplification attacks TeamTNT group uses Hildegard Malware to target Kubernetes Systems Experts found critical flaws in Realtek Wi-Fi Module Packaging giant WestRock is still working to resume after recent Ransomware Attack Watch out!
Security Affairs
MARCH 19, 2022
In some cases, the gang also threatened and conducted distributed denial-of-service (DDoS) attacks during negotiations. In some cases, AvosLocker negotiators also threaten and launche distributed denial-of-service (DDoS) attacks during negotiations, likely when the victims are not cooperating, to convince them to comply with their demands.
Security Affairs
MAY 9, 2021
Cloud hosting provider Swiss Cloud suffered a ransomware attack Hacking a Tesla Model X with a DJI Mavic 2 drone equipped with a WIFI dongle WeSteal, a shameless commodity cryptocurrency stealer available for sale Experian API exposed credit scores of tens of millions of Americans Expert released PoC exploit for Microsoft Exchange flaw Most Common (..)
Security Affairs
JULY 27, 2023
According to the team, there’s more than enough data for attackers to carry out distributed denial-of-service (DDoS) attacks, deploy ransomware, or cause financial losses. Exposed app data According to the team, the publicly accessible config file included DF Android and iOS, PHP unit client, DF VPN app IDs, and salt values.
Security Affairs
NOVEMBER 26, 2021
Resecurity, a Los Angeles-based cybersecurity company has identified an active a zero-day vulnerability in the TP-Link device with model number TL-XVR1800L (Enterprise AX1800 Dual Band Gigabit Wi-Fi 6 Wireless VPN Router), which is primarily suited to enterprises.
Security Affairs
DECEMBER 27, 2020
A massive fraud operation used mobile device emulators to steal millions from online bank accounts SolarWinds hackers also breached the US NNSA nuclear agency Clop ransomware gang paralyzed flavor and fragrance producer Symrise Dell Wyse ThinOS flaws allow hacking think clients SUPERNOVA, a backdoor found while investigating SolarWinds hack Zero-day (..)
SecureList
MAY 10, 2021
Botnet operators use infected devices to carry out DDoS attacks or mine cryptocurrency. In Q1 2021, cybercriminals also found a host of new tools for amplifying DDoS attacks. RDP servers listening on UDP port 3389 were used to amplify DDoS attacks. That said, a VPN is no panacea if it too is vulnerable to amplification attacks.
Security Affairs
JUNE 20, 2021
Are the DDoS and the fire linked?
Krebs on Security
MAY 19, 2020
The SBU said they found on Sanix’s computer records showing he sold databases with “logins and passwords to e-mail boxes, PIN codes for bank cards, e-wallets of cryptocurrencies, PayPal accounts, and information about computers hacked for further use in botnets and for organizing distributed denial-of-service (DDoS) attacks.”
Security Affairs
OCTOBER 10, 2019
“The vulnerability can be potentially exploited by sending a malicious request to either the Web Admin or SSL VPN consoles, which would enable an unauthenticated remote attacker to execute arbitrary commands.” Cyberoam Firewall protects organizations from DoS , DDoS and IP Spoofing attacks.
Webroot
OCTOBER 14, 2022
But this year also saw the onset of the triple extortion method – with this type of attack, hackers threaten to steal your data, leak it and then also execute DDoS attack if you don’t pay up. As a result, many organizations are shifting away from cyber insurance and adopting layered defenses in an effort to achieve cyber resilience.
Security Boulevard
OCTOBER 16, 2023
In cybersecurity, Cisco invested early in IPS, Firewall, VPN, and endpoint security; they produced exceptional results. AI-enabled security protection layers are needed to handle the expected growth of AI-enabled email phishing attacks, DDoS attacks, and identity theft. The result, Cisco dominated these markets for several years.
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