Category Archives: DDoS Vendors

Qakbot botnet disrupted, malware removed from 700,000+ victim computers

The Qakbot botnet has been crippled by the US Department of Justice (DOJ): 52 of its servers have been seized and the popular malware loader has been removed from over 700,000 victim computers around the world. “To disrupt the botnet, the FBI was able to redirect Qakbot botnet traffic to and through servers controlled by the FBI, which in turn instructed infected computers in the United States and elsewhere to download a file created by … More ? The post Qakbot botnet disrupted, malware removed from 700,000+ victim computers appeared first on Help Net Security .

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Qakbot botnet disrupted, malware removed from 700,000+ victim computers

Tor turns to proof-of-work puzzles to defend onion network from DDoS attacks

No miners were involved in this story Tor, which stands for The Onion Router, weathered a massive distributed denial-of-service (DDoS) storm from June last year through to May.…

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Tor turns to proof-of-work puzzles to defend onion network from DDoS attacks

Bogus OfficeNote app delivers XLoader macOS malware

A new macOS-specific variant of the well known XLoader malware is being delivered disguised as the “OfficeNote” app. “Multiple submissions of this sample have appeared on VirusTotal throughout July, indicating that the malware has been widely distributed in the wild,” SentinelOne researchers said. The new XLoader macOS malware variant XLoader is a malware-as-a-service infostealer and botnet that has been active since 2015, but first appeared as a macOS variant in 2021, written in Java. “The … More ? The post Bogus OfficeNote app delivers XLoader macOS malware appeared first on Help Net Security .

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Bogus OfficeNote app delivers XLoader macOS malware

How to accelerate and access DDoS protection services using GRE

As we entered 2023, the cybersecurity landscape witnessed an increase in sophisticated, high-volume attacks, according to Gcore. The maximum attack power rose from 600 to 800 Gbps. UDP flood attacks were most common and amounted to 52% of total attacks, while SYN flood accounted for 24%. In third place was TCP flood. The most-attacked business sectors are gaming, telecom, and finance. The longest attack duration in Q2/Q3 was seven days, 16 hours, and 22 minutes. … More ? The post How to accelerate and access DDoS protection services using GRE appeared first on Help Net Security .

67% of data breaches start with a single click

Technology is accelerating faster than it ever has before, giving IT and security teams more tools to fend off cybersecurity attacks from an increasingly diverse slate of bad actors, according to Comcast Business. Cybercriminals employ sophisticated tactics However, the tactics cybercriminals are using to access systems are also growing more sophisticated by the day. Access to armies of botnets and sprawling lists of customer data are just a few clicks away on the dark web. … More ? The post 67% of data breaches start with a single click appeared first on Help Net Security .

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67% of data breaches start with a single click

Attackers intensify DDoS attacks with new tactics

As we entered 2023, the cybersecurity landscape witnessed an increase in sophisticated, high-volume attacks, according to Gcore. The maximum attack power rose from 600 to 800 Gbps. UDP flood attacks were most common and amounted to 52% of total attacks, while SYN flood accounted for 24%. In third place was TCP flood. The most-attacked business sectors are gaming, telecom, and financial. The longest attack duration in Q2/Q3 was seven days, 16 hours, and 22 minutes. … More ? The post Attackers intensify DDoS attacks with new tactics appeared first on Help Net Security .

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Attackers intensify DDoS attacks with new tactics

Microsoft confirms DDoS attacks against M365, Azure Portal

The Microsoft 365 and Azure Portal outages users expirienced this month were caused by Layer 7 DDoS attacks, Microsoft has confirmed on Friday. The DDoS attacks against Microsoft 365 and Azure Portal Throughout the first half June 2023 Microsoft confirmed, at various times, ongoing issues with its cloud-based services – Microsoft 365 (including Outlook on the web and OneDrive) and Azure Portal – but did not say at the time that they were caused by … More ? The post Microsoft confirms DDoS attacks against M365, Azure Portal appeared first on Help Net Security .

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Microsoft confirms DDoS attacks against M365, Azure Portal

With dead-time dump, Microsoft revealed DDoS as cause of recent cloud outages

Previous claims its own software updates were the issue remain almost, kinda, plausible In the murky world of political and corporate spin, announcing bad news on Friday afternoon – a time when few media outlets are watching, and audiences are at a low ebb – is called “taking out the trash.” And that’s what Microsoft appears to have done last Friday.…

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With dead-time dump, Microsoft revealed DDoS as cause of recent cloud outages

Zyxel firewalls under attack by Mirai-like botnet

CVE-2023-28771, the critical command injection vulnerability affecting many Zyxel firewalls, is being actively exploited by a Mirai-like botnet, and has been added to CISA’s Known Exploited Vulnerabilities (KEV) catalog. About CVE-2023-28771 CVE-2023-28771 is a vulnerability that allows unauthenticated attackers to execute OS commands remotely by sending crafted IKE (Internet Key Exchange) packets to an affected device. Fixed by Zyxel in April 2023, it was expected to be quickly exploited by attackers once technical write-ups and … More ? The post Zyxel firewalls under attack by Mirai-like botnet appeared first on Help Net Security .

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Zyxel firewalls under attack by Mirai-like botnet

Russian IT guy sent to labor camp for DDoSing Kremlin websites

Pro-Ukraine techie gets hard time A Russian IT worker accused of participating in pro-Ukraine denial of service attacks against Russian government websites has been sentenced to three years in a penal colony and ordered to pay 800,000 rubles (about $10,000). …

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Russian IT guy sent to labor camp for DDoSing Kremlin websites