Posts - The Heimdal Security Blog

PUBLISHED BY DORA TUDOR QUICK READ

Qlocker Ransomware Is Apparently Back in Business

WhisperGate news Microsoft cover picture

PUBLISHED BY ANDRA ANDRIOAIE QUICK READ

Ukraine Targeted in False Ransomware Attacks, Microsoft Warns

REvil ransomware cover Heimdal security blog

PUBLISHED BY ANTONIA DIN QUICK READ

FSB Arrested 8 Individuals Believed to Be Part Of the REvil Ransomware Group

PUBLISHED BY CEZARINA DINU INTERMEDIATE READ

What Is Vulnerability Management?

RemotePotato0 cover picture

PUBLISHED BY ANDRA ANDRIOAIE QUICK READ

Free Unofficial Patch for Windows ‘RemotePotato0’ Now Available

ransomware prevention

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Ransomware Prevention Guide: What You Need to Know

BlueNoroff Hacking Group cover Heimdal security blog

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Cryptocurrency Startups Targeted by the BlueNoroff Hacking Group

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A Weakness Found in Microsoft Defender Allows Hackers to Avoid Malware Detection

PUBLISHED BY ANDRA ANDRIOAIE INTERMEDIATE READ

What Is Risk-Based Vulnerability Management?

Trio RAT campaign cover picture

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Amazon and Azure Cloud Services Abused in a Malicious Trio RAT Campaign

MuddyWater cover Heimdal security blog

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MuddyWater APT Cybercrime Group Associated to Iranian Intelligence, the U.S. Cyber Command Confirms

PUBLISHED BY DORA TUDOR QUICK READ

TellYouThePass Ransomware Returns as a Cross-Platform Golang Threat

SysJoker Backdoor cover Heimdal security blog

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Windows, macOS, and Linux OSs Targeted by SysJoker Backdoor

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A New PowerShell Backdoor Is Being Used in Log4j Attacks

New RedLine malware spreads like false Omicron app cover ipicture

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False Omicron Stat Counter App Embedded with New RedLine Malware Version

PUBLISHED BY VLADIMIR UNTERFINGHER QUICK READ

Patch Tuesday January 2022: Microsoft Pushes Updates for 29 Security and Non-Security Issues. Log4j Bug Hunt Continues.

PUBLISHED BY ANTONIA DIN INTERMEDIATE READ

What Is Online Impersonation?

50 % more cyberattacks per week on corporate networks compared to 2021 cover Heimdal security blog

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Cyberattacks on Businesses Hit an All-time High of 925 per Week, New Report Shows

macOS bug cover image

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Microsoft Shares Details on macOS Bug

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DDoS Attacks Have Grown Stronger in 2021

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The NPM Libraries ‘Colors’ and ‘Faker’ Were Corrupted

dnSpy malicious campaign cover picture

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Cybersecurity Researchers and Developers Targeted in a Malicious Campaign Spreading dnSpy

sonicwall cover Heimdal security blog

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SonicWall Email Security and Firewall Products Impacted by the Y2K22 Vulnerability

JNDI vulnerability cover picture

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JNDI Vulnerability in H2 Database Similar to Log4Shell

Google docs cover Heimdal security blog

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New Report Shows that Threat Actors Use Google Docs Comment Feature to Send Malicious Links

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Ransomware Attack Suffered by FinalSite Shuts Down Thousands of Websites

Application control cover image

PUBLISHED BY ANDRA ANDRIOAIE SLOW READ

Application Control 101: Definition, Features, Benefits, and Best Practices

egregor ransomware concept image

PUBLISHED BY CEZARINA DINU INTERMEDIATE READ

Egregor Ransomware Analysis: Origins, M.O., Victims

Elephant Beetle cover image

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‘Elephant Beetle’ Threat Actor Is Stealing Money from Companies

stuffing credentials cover Heimdal security blog

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Customer Accounts from 17 Firms Were Stolen by Hackers in Credential Stuffing Attacks