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How to Prevent DNS Attacks: DNS Security Best Practices

eSecurity Planet

Domain name service (DNS) attacks threaten every internet connection because they can deny, intercept, and hijack connections. With the internet playing an increasing role in business, securing DNS plays a critical role in both operations and security. TLS and HTTPS inherently create secured and encrypted sessions for communication.

DNS 113
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PurpleFox botnet variant uses WebSockets for more secure C2 communication

Security Affairs

The payload fetched by the PowerShell targets 64-bit architecture systems, it is a long script consisting of three components: Tater (Hot Potato – privilege escalation) PowerSploit Embedded exploit bundle binary (privilege escalation). .” SecurityAffairs – hacking, PurpleFox botnet). ” continues the analysis.

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Overview of IoT threats in 2023

SecureList

We conducted an analysis of the IoT threat landscape for 2023, as well as the products and services offered on the dark web related to hacking connected devices. Brute-force attacks on services that use SSH, a more advanced protocol that encrypts traffic, can yield similar outcomes. per day, or $1350 per month. BTC to recover the data.

IoT 101
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Chalubo, a new IoT botnet emerges in the threat landscape

Security Affairs

The new IoT malware borrows code from the Xor.DDoS and Mirai bots, it also implements fresh evasion techniques, for example, the authors have encrypted both the main component and its corresponding Lua script using the ChaCha stream cipher. The IoT malware ran only on systems with an x86 architecture.

IoT 80
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15 Top Cybersecurity Certifications for 2022

eSecurity Planet

“Certifications range from penetration testers , government/industry regulatory compliance , ethical hacking , to industry knowledge,” he said. “Some certifications are entry level, and some require several years of experience, with peer references, before getting certified.”

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5 Ransomware Trends in 2021 All Businesses Need to Prep For

CyberSecurity Insiders

3: Not Just Encrypting Data, but Stealing Data to Extort. The common ransomware attack used to be focused on encrypting the victim’s data, then demanding a ransom to decrypt. Now, there is a good chance that the victim’s data is being exfiltrated and stolen as well, just like what happened in the Solarwinds hack.

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New Linux/DDosMan threat emerged from an evolution of the older Elknot

Security Affairs

They are not aiming servers with x32 or x64 architecture but the router devices that runs on Linux too.” To perform the malicious intent the attacker will need the ELF file to send, the script to be sent to hacked PC and the ELF file to be installed after infecting along with its execution toolset. On the MMD blog.

DDOS 85