In light of the rise of “DDoS hacktivism” and the recent DDoS attacks aimed at disrupting French and Alabama government websites, the Cybersecurity and Infrastructure Security Agency (CISA) has updated its guidance of how governmental entities (but also other organizations) should respond to this type of attacks. DDoS attacks explained First and foremost, the document explains the main difference between a DoS attack (from a single source) and a DDoS attack (from multiple sources). “The … More ? The post CISA: Here’s how you can foil DDoS attacks appeared first on Help Net Security .
Category Archives: DDoS Vendors
PoC for critical Arcserve UDP vulnerabilities published (CVE-2024-0799, CVE-2024-0800)
Arcserve has fixed critical security vulnerabilities (CVE-2024-0799, CVE-2024-0800) in its Unified Data Protection (UDP) solution that can be chained to upload malicious files to the underlying Windows system. Tenable researchers have published a PoC exploit script demonstrating the attack, as well as one for triggering a third flaw (CVE-2024-0801) that can lead to denial of service. About the vulnerabilities (CVE-2024-0799, CVE-2024-0800, CVE-2024-0801) Arcserve UDP is a widely used enterprise backup and disaster recovery solution, as … More ? The post PoC for critical Arcserve UDP vulnerabilities published (CVE-2024-0799, CVE-2024-0800) appeared first on Help Net Security .
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PoC for critical Arcserve UDP vulnerabilities published (CVE-2024-0799, CVE-2024-0800)
French government sites disrupted by très grande DDoS
Russia and Sudan top the list of suspects Several French government websites have been disrupted by a severe distributed denial of service attack.…
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French government sites disrupted by très grande DDoS
Akamai App & API Protector enhancements detect and mitigate short DDoS attack bursts
Akamai announced significant additions to its flagship Akamai App & API Protector product, including advanced defenses against sophisticated application-layer distributed denial-of-service (DDoS) attacks. The enhanced Layer 7 DDoS protections now precisely detect and mitigate short DDoS attack bursts and use client reputation scores for improved rate limiting. An additional new capability, URL Protection, ensures the availability of mission critical URLs, APIs, and microservices by smartly prioritizing legitimate traffic during highly distributed attacks. App & API … More ? The post Akamai App & API Protector enhancements detect and mitigate short DDoS attack bursts appeared first on Help Net Security .
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Akamai App & API Protector enhancements detect and mitigate short DDoS attack bursts
That home router botnet the Feds took down? Moscow’s probably going to try again
Non-techies told to master firmware upgrades and firewall rules. For the infosec hardheads: have some IOCs Authorities from eleven nations have delivered a sequel to the January takedown of a botnet run by Russia on compromised Ubiquiti Edge OS routers – in the form of a warning that Russia may try again, so owners of the devices should take precautions.…
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That home router botnet the Feds took down? Moscow’s probably going to try again
U.S. authorities disrupt Russian intelligence’s botnet
In January 2024, an operation dismantled a network of hundreds of SOHO routers controlled by GRU Military Unit 26165, also known as APT 28, Sofacy Group, Forest Blizzard, Pawn Storm, Fancy Bear, and Sednit. This network facilitated various crimes, including extensive spearphishing and credential harvesting against entities of interest to the Russian government, such as U.S. and foreign governments, military, and key security and corporate sectors. This botnet was distinct from prior GRU and Russian … More ? The post U.S. authorities disrupt Russian intelligence’s botnet appeared first on Help Net Security .
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U.S. authorities disrupt Russian intelligence’s botnet
DDoS attack power skyrockets to 1.6 Tbps
DDoS attack trends for the second half of 2023 reveal alarming developments in their scale and sophistication, according to Gcore. The maximum attack power rose from 800 Gbps (1H 2023) to 1.6 Tbps. UDP floods continue to dominate, constituting 62% of DDoS attacks. TCP floods and ICMP attacks also remain popular at 16% and 12% of the total, respectively. All other DDoS attack types, including SYN, SYN+ACK flood, and RST Flood, accounted for a mere … More ? The post DDoS attack power skyrockets to 1.6 Tbps appeared first on Help Net Security .
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DDoS attack power skyrockets to 1.6 Tbps
FBI disrupts Chinese botnet used for targeting US critical infrastructure
The FBI has disrupted the KV botnet, used by People’s Republic of China (PRC) state-sponsored hackers (aka “Volt Typhoon”) to target US-based critical infrastructure organizations. A botnet for probing critical infrastructure organizations The threat actors used the KV botnet malware to hijack hundreds of US-based, privately-owned small office/home office (SOHO) routers and to hide their hacking activity towards “US and other foreign victims”. “The Volt Typhoon malware enabled China to hide, among other things, pre-operational … More ? The post FBI disrupts Chinese botnet used for targeting US critical infrastructure appeared first on Help Net Security .
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FBI disrupts Chinese botnet used for targeting US critical infrastructure
Vast botnet hijacks smart TVs for prime-time cybercrime
8-year-old op responsible for DDoS attacks and commandeering broadcasts to push war material Security researchers have pinned a DDoS botnet that’s infected potentially millions of smart TVs and set-top boxes to an eight-year-old cybercrime syndicate called Bigpanzi.…
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Vast botnet hijacks smart TVs for prime-time cybercrime
FBI: Beware of thieves building Androxgh0st botnets using stolen creds
Infecting networks via years-old CVEs that should have been patched by now Crooks are exploiting years-old vulnerabilities to deploy Androxgh0st malware and build a cloud-credential stealing botnet, according to the FBI and the Cybersecurity and Infrastructure Security Agency (CISA).…
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FBI: Beware of thieves building Androxgh0st botnets using stolen creds
