Tag: dns
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PowerShell Malware Abuses Registry and DNS TXT Records to Deploy XMRig Crypto Miner
A sophisticated cryptomining campaign is employing multiple layers of obfuscation to conceal malicious PowerShell payloads and ultimately deploy an XMRig-based cryptocurrency miner. This obfuscation includes Windows Registry entries, DNS TXT records, PNG images, and WAV audio files. The infection was detected after repeated security alerts indicated suspicious PowerShell activity. The initial execution command launched PowerShell…
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Critical Unbound DNSSEC Validator Flaw Could Allow RCE via a Malicious DNS Zone
Every release of the Unbound DNS resolver before 1.26.1 has a critical heap overflow in its DNSSEC validator, maintainer NLnet Labs said in an advisory on Wednesday.An attacker who controls a malicious zone and queries a vulnerable resolver can trigger it, enabling remote code execution.Unbound 1.26.1, released the same day, fixes the bug, tracked as…
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BIND 9 Update Fixes 14 Flaws, Including an Unauthenticated Crash Over DNS-over-HTTPS
The Internet Systems Consortium (ISC) has released BIND 9.20.29 and 9.21.26 to fix fourteen security flaws it disclosed on 16 September in BIND 9, its open-source DNS server software. One of them affects any BIND server that answers DNS-over-HTTPS (DoH).A sender with no credentials can crash the server process, named, with a single request that…
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The Best DNS Security Solutions, Compared and Priced (2026)
DNS security delivers more blocked attacks per dollar than any other network control when you buy the right shape at the right tier. The value verdict: DNSFilter and SafeDNS own transparent per-user pricing for SMBs, Cloudflare Gateway starts free and scales to national infrastructure (it now runs the UK’s public-sector PDNS with Accenture), Cisco Umbrella…
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Data dive: Mapping NHS hyperscaler dependence
Mapping NHS DNS data reveals a heavy reliance on US hyperscalers, with Microsoft 365 routing email and infrastructure for the vast majority of trusts in a tangled web of connections First seen on computerweekly.com Jump to article: www.computerweekly.com/news/366649921/Data-dive-Mapping-NHS-hyperscaler-dependence
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SLEEPWALKER Malware Uses Raw Packets, DNS and VMware VMCI for Covert Communications
A newly analyzed Windows backdoor named SLEEPWALKER uses a passive command-and-control model designed to evade conventional beaconing-based detections. Raw-packet activation, DNS-based tasking support, VMware VMCI communications, named-pipe capabilities, and in-memory payload execution. No threat actor, victim, delivery chain, or live campaign has yet been attributed to the malware. SLEEPWALKER is an unsigned 64-bit Windows DLL…
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Simple Router DNS Tweak Blocks Malware and Phishing Across All Connected Devices
A recent router-level DNS change is gaining attention as a method to reduce exposure to phishing pages and malware across all devices connected to a home network. Cybersecurity expert Luis Catacora has recommended replacing a router’s default DNS resolvers with Cloudflare’s malware-filtering addresses: 1.1.1.2 as the primary resolver and 1.0.0.2 as the secondary. Simple Router…
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Centralize Like You Mean It, Federate Like You Have To
Tags: ai, api, attack, automation, breach, cloud, compliance, control, data, detection, dns, endpoint, identity, infrastructure, network, PCI, radius, regulation, resilience, risk, saas, service, siem, soc, technology, threat, tool, windows, worm(by Anton Chuvakin & Usman Chaudhary) Prologue: Three Years After “The End Is Nigh” Back in 2023, one of us wrote “Log Centralization: The End Is Nigh?””Š”, “Šan admittedly incomplete-thought blog with a scary premise: after 20+ years of yelling “centralize your logs!” (the earliest surviving deck is from 2003), we may be running out of…
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Centralize Like You Mean It, Federate Like You Have To
Tags: ai, api, attack, automation, breach, cloud, compliance, control, data, detection, dns, endpoint, identity, infrastructure, network, PCI, radius, regulation, resilience, risk, saas, service, siem, soc, technology, threat, tool, windows, worm(by Anton Chuvakin & Usman Chaudhary) Prologue: Three Years After “The End Is Nigh” Back in 2023, one of us wrote “Log Centralization: The End Is Nigh?””Š”, “Šan admittedly incomplete-thought blog with a scary premise: after 20+ years of yelling “centralize your logs!” (the earliest surviving deck is from 2003), we may be running out of…
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Centralize Like You Mean It, Federate Like You Have To
Tags: ai, api, attack, automation, breach, cloud, compliance, control, data, detection, dns, endpoint, identity, infrastructure, network, PCI, radius, regulation, resilience, risk, saas, service, siem, soc, technology, threat, tool, windows, worm(by Anton Chuvakin & Usman Chaudhary) Prologue: Three Years After “The End Is Nigh” Back in 2023, one of us wrote “Log Centralization: The End Is Nigh?””Š”, “Šan admittedly incomplete-thought blog with a scary premise: after 20+ years of yelling “centralize your logs!” (the earliest surviving deck is from 2003), we may be running out of…
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Centralize Like You Mean It, Federate Like You Have To
Tags: ai, api, attack, automation, breach, cloud, compliance, control, data, detection, dns, endpoint, identity, infrastructure, network, PCI, radius, regulation, resilience, risk, saas, service, siem, soc, technology, threat, tool, windows, worm(by Anton Chuvakin & Usman Chaudhary) Prologue: Three Years After “The End Is Nigh” Back in 2023, one of us wrote “Log Centralization: The End Is Nigh?””Š”, “Šan admittedly incomplete-thought blog with a scary premise: after 20+ years of yelling “centralize your logs!” (the earliest surviving deck is from 2003), we may be running out of…
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Centralize Like You Mean It, Federate Like You Have To
Tags: ai, api, attack, automation, breach, cloud, compliance, control, data, detection, dns, endpoint, identity, infrastructure, network, PCI, radius, regulation, resilience, risk, saas, service, siem, soc, technology, threat, tool, windows, worm(by Anton Chuvakin & Usman Chaudhary) Prologue: Three Years After “The End Is Nigh” Back in 2023, one of us wrote “Log Centralization: The End Is Nigh?””Š”, “Šan admittedly incomplete-thought blog with a scary premise: after 20+ years of yelling “centralize your logs!” (the earliest surviving deck is from 2003), we may be running out of…
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Centralize Like You Mean It, Federate Like You Have To
Tags: ai, api, attack, automation, breach, cloud, compliance, control, data, detection, dns, endpoint, identity, infrastructure, network, PCI, radius, regulation, resilience, risk, saas, service, siem, soc, technology, threat, tool, windows, worm(by Anton Chuvakin & Usman Chaudhary) Prologue: Three Years After “The End Is Nigh” Back in 2023, one of us wrote “Log Centralization: The End Is Nigh?””Š”, “Šan admittedly incomplete-thought blog with a scary premise: after 20+ years of yelling “centralize your logs!” (the earliest surviving deck is from 2003), we may be running out of…
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Centralize Like You Mean It, Federate Like You Have To
Tags: ai, api, attack, automation, breach, cloud, compliance, control, data, detection, dns, endpoint, identity, infrastructure, network, PCI, radius, regulation, resilience, risk, saas, service, siem, soc, technology, threat, tool, windows, worm(by Anton Chuvakin & Usman Chaudhary) Prologue: Three Years After “The End Is Nigh” Back in 2023, one of us wrote “Log Centralization: The End Is Nigh?””Š”, “Šan admittedly incomplete-thought blog with a scary premise: after 20+ years of yelling “centralize your logs!” (the earliest surviving deck is from 2003), we may be running out of…
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Centralize Like You Mean It, Federate Like You Have To
Tags: ai, api, attack, automation, breach, cloud, compliance, control, data, detection, dns, endpoint, identity, infrastructure, network, PCI, radius, regulation, resilience, risk, saas, service, siem, soc, technology, threat, tool, windows, worm(by Anton Chuvakin & Usman Chaudhary) Prologue: Three Years After “The End Is Nigh” Back in 2023, one of us wrote “Log Centralization: The End Is Nigh?””Š”, “Šan admittedly incomplete-thought blog with a scary premise: after 20+ years of yelling “centralize your logs!” (the earliest surviving deck is from 2003), we may be running out of…
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Centralize Like You Mean It, Federate Like You Have To
Tags: ai, api, attack, automation, breach, cloud, compliance, control, data, detection, dns, endpoint, identity, infrastructure, network, PCI, radius, regulation, resilience, risk, saas, service, siem, soc, technology, threat, tool, windows, worm(by Anton Chuvakin & Usman Chaudhary) Prologue: Three Years After “The End Is Nigh” Back in 2023, one of us wrote “Log Centralization: The End Is Nigh?””Š”, “Šan admittedly incomplete-thought blog with a scary premise: after 20+ years of yelling “centralize your logs!” (the earliest surviving deck is from 2003), we may be running out of…
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Centralize Like You Mean It, Federate Like You Have To
Tags: ai, api, attack, automation, breach, cloud, compliance, control, data, detection, dns, endpoint, identity, infrastructure, network, PCI, radius, regulation, resilience, risk, saas, service, siem, soc, technology, threat, tool, windows, worm(by Anton Chuvakin & Usman Chaudhary) Prologue: Three Years After “The End Is Nigh” Back in 2023, one of us wrote “Log Centralization: The End Is Nigh?””Š”, “Šan admittedly incomplete-thought blog with a scary premise: after 20+ years of yelling “centralize your logs!” (the earliest surviving deck is from 2003), we may be running out of…
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Centralize Like You Mean It, Federate Like You Have To
Tags: ai, api, attack, automation, breach, cloud, compliance, control, data, detection, dns, endpoint, identity, infrastructure, network, PCI, radius, regulation, resilience, risk, saas, service, siem, soc, technology, threat, tool, windows, worm(by Anton Chuvakin & Usman Chaudhary) Prologue: Three Years After “The End Is Nigh” Back in 2023, one of us wrote “Log Centralization: The End Is Nigh?””Š”, “Šan admittedly incomplete-thought blog with a scary premise: after 20+ years of yelling “centralize your logs!” (the earliest surviving deck is from 2003), we may be running out of…
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Centralize Like You Mean It, Federate Like You Have To
Tags: ai, api, attack, automation, breach, cloud, compliance, control, data, detection, dns, endpoint, identity, infrastructure, network, PCI, radius, regulation, resilience, risk, saas, service, siem, soc, technology, threat, tool, windows, worm(by Anton Chuvakin & Usman Chaudhary) Prologue: Three Years After “The End Is Nigh” Back in 2023, one of us wrote “Log Centralization: The End Is Nigh?””Š”, “Šan admittedly incomplete-thought blog with a scary premise: after 20+ years of yelling “centralize your logs!” (the earliest surviving deck is from 2003), we may be running out of…
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Centralize Like You Mean It, Federate Like You Have To
Tags: ai, api, attack, automation, breach, cloud, compliance, control, data, detection, dns, endpoint, identity, infrastructure, network, PCI, radius, regulation, resilience, risk, saas, service, siem, soc, technology, threat, tool, windows, worm(by Anton Chuvakin & Usman Chaudhary) Prologue: Three Years After “The End Is Nigh” Back in 2023, one of us wrote “Log Centralization: The End Is Nigh?””Š”, “Šan admittedly incomplete-thought blog with a scary premise: after 20+ years of yelling “centralize your logs!” (the earliest surviving deck is from 2003), we may be running out of…
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Centralize Like You Mean It, Federate Like You Have To
Tags: ai, api, attack, automation, breach, cloud, compliance, control, data, detection, dns, endpoint, identity, infrastructure, network, PCI, radius, regulation, resilience, risk, saas, service, siem, soc, technology, threat, tool, windows, worm(by Anton Chuvakin & Usman Chaudhary) Prologue: Three Years After “The End Is Nigh” Back in 2023, one of us wrote “Log Centralization: The End Is Nigh?””Š”, “Šan admittedly incomplete-thought blog with a scary premise: after 20+ years of yelling “centralize your logs!” (the earliest surviving deck is from 2003), we may be running out of…
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Centralize Like You Mean It, Federate Like You Have To
Tags: ai, api, attack, automation, breach, cloud, compliance, control, data, detection, dns, endpoint, identity, infrastructure, network, PCI, radius, regulation, resilience, risk, saas, service, siem, soc, technology, threat, tool, windows, worm(by Anton Chuvakin & Usman Chaudhary) Prologue: Three Years After “The End Is Nigh” Back in 2023, one of us wrote “Log Centralization: The End Is Nigh?””Š”, “Šan admittedly incomplete-thought blog with a scary premise: after 20+ years of yelling “centralize your logs!” (the earliest surviving deck is from 2003), we may be running out of…
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Centralize Like You Mean It, Federate Like You Have To
Tags: ai, api, attack, automation, breach, cloud, compliance, control, data, detection, dns, endpoint, identity, infrastructure, network, PCI, radius, regulation, resilience, risk, saas, service, siem, soc, technology, threat, tool, windows, worm(by Anton Chuvakin & Usman Chaudhary) Prologue: Three Years After “The End Is Nigh” Back in 2023, one of us wrote “Log Centralization: The End Is Nigh?””Š”, “Šan admittedly incomplete-thought blog with a scary premise: after 20+ years of yelling “centralize your logs!” (the earliest surviving deck is from 2003), we may be running out of…
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Centralize Like You Mean It, Federate Like You Have To
Tags: ai, api, attack, automation, breach, cloud, compliance, control, data, detection, dns, endpoint, identity, infrastructure, network, PCI, radius, regulation, resilience, risk, saas, service, siem, soc, technology, threat, tool, windows, worm(by Anton Chuvakin & Usman Chaudhary) Prologue: Three Years After “The End Is Nigh” Back in 2023, one of us wrote “Log Centralization: The End Is Nigh?””Š”, “Šan admittedly incomplete-thought blog with a scary premise: after 20+ years of yelling “centralize your logs!” (the earliest surviving deck is from 2003), we may be running out of…
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Centralize Like You Mean It, Federate Like You Have To
Tags: ai, api, attack, automation, breach, cloud, compliance, control, data, detection, dns, endpoint, identity, infrastructure, network, PCI, radius, regulation, resilience, risk, saas, service, siem, soc, technology, threat, tool, windows, worm(by Anton Chuvakin & Usman Chaudhary) Prologue: Three Years After “The End Is Nigh” Back in 2023, one of us wrote “Log Centralization: The End Is Nigh?””Š”, “Šan admittedly incomplete-thought blog with a scary premise: after 20+ years of yelling “centralize your logs!” (the earliest surviving deck is from 2003), we may be running out of…
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Centralize Like You Mean It, Federate Like You Have To
Tags: ai, api, attack, automation, breach, cloud, compliance, control, data, detection, dns, endpoint, identity, infrastructure, network, PCI, radius, regulation, resilience, risk, saas, service, siem, soc, technology, threat, tool, windows, worm(by Anton Chuvakin & Usman Chaudhary) Prologue: Three Years After “The End Is Nigh” Back in 2023, one of us wrote “Log Centralization: The End Is Nigh?””Š”, “Šan admittedly incomplete-thought blog with a scary premise: after 20+ years of yelling “centralize your logs!” (the earliest surviving deck is from 2003), we may be running out of…
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Centralize Like You Mean It, Federate Like You Have To
Tags: ai, api, attack, automation, breach, cloud, compliance, control, data, detection, dns, endpoint, identity, infrastructure, network, PCI, radius, regulation, resilience, risk, saas, service, siem, soc, technology, threat, tool, windows, worm(by Anton Chuvakin & Usman Chaudhary) Prologue: Three Years After “The End Is Nigh” Back in 2023, one of us wrote “Log Centralization: The End Is Nigh?””Š”, “Šan admittedly incomplete-thought blog with a scary premise: after 20+ years of yelling “centralize your logs!” (the earliest surviving deck is from 2003), we may be running out of…
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Centralize Like You Mean It, Federate Like You Have To
Tags: ai, api, attack, automation, breach, cloud, compliance, control, data, detection, dns, endpoint, identity, infrastructure, network, PCI, radius, regulation, resilience, risk, saas, service, siem, soc, technology, threat, tool, windows, worm(by Anton Chuvakin & Usman Chaudhary) Prologue: Three Years After “The End Is Nigh” Back in 2023, one of us wrote “Log Centralization: The End Is Nigh?””Š”, “Šan admittedly incomplete-thought blog with a scary premise: after 20+ years of yelling “centralize your logs!” (the earliest surviving deck is from 2003), we may be running out of…
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Centralize Like You Mean It, Federate Like You Have To
Tags: ai, api, attack, automation, breach, cloud, compliance, control, data, detection, dns, endpoint, identity, infrastructure, network, PCI, radius, regulation, resilience, risk, saas, service, siem, soc, technology, threat, tool, windows, worm(by Anton Chuvakin & Usman Chaudhary) Prologue: Three Years After “The End Is Nigh” Back in 2023, one of us wrote “Log Centralization: The End Is Nigh?””Š”, “Šan admittedly incomplete-thought blog with a scary premise: after 20+ years of yelling “centralize your logs!” (the earliest surviving deck is from 2003), we may be running out of…
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Centralize Like You Mean It, Federate Like You Have To
Tags: ai, api, attack, automation, breach, cloud, compliance, control, data, detection, dns, endpoint, identity, infrastructure, network, PCI, radius, regulation, resilience, risk, saas, service, siem, soc, technology, threat, tool, windows, worm(by Anton Chuvakin & Usman Chaudhary) Prologue: Three Years After “The End Is Nigh” Back in 2023, one of us wrote “Log Centralization: The End Is Nigh?””Š”, “Šan admittedly incomplete-thought blog with a scary premise: after 20+ years of yelling “centralize your logs!” (the earliest surviving deck is from 2003), we may be running out of…