Tag: network security

Cloudflare has disclosed that it mitigated a record-breaking distributed denial-of-service (DDoS) attack that peaked at 3.8 terabits per second (Tbps) and lasted 65 seconds. The web infrastructure and security company said it fended off “over one hundred hyper-volumetric L3/4 DDoS attacks throughout the month, with many exceeding 2 billion packets per second (Bpps) and 3…

Continuous Threat Exposure Management (CTEM) is a strategic framework that helps organizations continuously assess and manage cyber risk. It breaks down the complex task of managing security threats into five distinct stages: Scoping, Discovery, Prioritization, Validation, and Mobilization. Each of these stages plays a crucial role in identifying, addressing, and mitigating vulnerabilities – before they…

Oct 03, 2024Ravie LakshmananMobile Security / Technology Google has revealed the various security guardrails that have been incorporated into its latest Pixel devices to counter the rising threat posed by baseband security attacks. The cellular baseband (i.e., modem) refers to a processor on the device that’s responsible for handling all connectivity, such as LTE, 4G,…

For years, securing a company’s systems was synonymous with securing its “perimeter.” There was what was safe “inside” and the unsafe outside world. We built sturdy firewalls and deployed sophisticated detection systems, confident that keeping the barbarians outside the walls kept our data and systems safe. The problem is that we no longer operate within…

Oct 03, 2024Ravie LakshmananLinux / Malware Linux servers are the target of an ongoing campaign that delivers a stealthy malware dubbed perfctl with the primary aim of running a cryptocurrency miner and proxyjacking software. “Perfctl is particularly elusive and persistent, employing several sophisticated techniques,” Aqua security researchers Assaf Morag and Idan Revivo said in a…

Oct 03, 2024Ravie LakshmananCyber Espionage / Threat Intelligence Threat actors with ties to North Korea have been observed delivering a previously undocumented backdoor and remote access trojan (RAT) called VeilShell as part of a campaign targeting Cambodia and likely other Southeast Asian countries. The activity, dubbed SHROUDED#SLEEP by Securonix, is believed to be the handiwork…

Oct 03, 2024Ravie LakshmananCybercrime / Financial Fraud INTERPOL has announced the arrest of eight individuals in Côte d’Ivoire and Nigeria as part of a crackdown on phishing scams and romance cyber fraud. Dubbed Operation Contender 2.0, the initiative is designed to tackle cyber-enabled crimes in West Africa, the agency said. One such threat involved a…

Oct 03, 2024Ravie LakshmananCybercrime / Ransomware A new wave of international law enforcement actions has led to four arrests and the takedown of nine servers linked to the LockBit (aka Bitwise Spider) ransomware operation, marking the latest salvo against what was once a prolific financially motivated group. This includes the arrest of a suspected LockBit…

Oct 03, 2024Ravie LakshmananVulnerability / Endpoint Security The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added a security flaw impacting Endpoint Manager (EPM) that the company patched in May to its Known Exploited Vulnerabilities (KEV) catalog, based on evidence of active exploitation. The vulnerability, tracked as CVE-2024-29824, carries a CVSS score of 9.6…

A large-scale fraud campaign leveraged fake trading apps published on the Apple App Store and Google Play Store, as well as phishing sites, to defraud victims, per findings from Group-IB. The campaign is part of a consumer investment fraud scheme that’s also widely known as pig butchering, in which prospective victims are lured into making…