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Notorious Malware, Spam Host “Prospero” Moves to Kaspersky Lab

Krebs on Security

One of the most notorious providers of abuse-friendly “bulletproof” web hosting for cybercriminals has started routing its operations through networks run by the Russian antivirus and security firm Kaspersky Lab , KrebsOnSecurity has learned. And BEARHOST has been cultivating its reputation since at least 2019. secrets.

Malware 240
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Experts warn of flaws in popular Antivirus solutions

Security Affairs

Researchers disclosed details of security flaws in popular antivirus software that could allow threat actors to increase privileges. Security researchers from CyberArk Labs disclosed details of security vulnerabilities found in popular antivirus software that could be exploited by attackers to elevate their privileges on the target system.

Antivirus 134
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Ask Fitis, the Bear: Real Crooks Sign Their Malware

Krebs on Security

This post is a deep dive on “ Megatraffer ,” a veteran Russian hacker who has practically cornered the underground market for malware focused code-signing certificates since 2015. “Antivirus software trusts signed programs more. One of Megatraffer’s ads on an English-language cybercrime forum.

Malware 301
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US charged Dual Russian and Israeli National as LockBit Ransomware developer

Security Affairs

The man is accused of being a LockBit ransomware developer from 2019 through at least February 2024. Panev and other developers were tasked to create and maintain the malware and infrastructure, while affiliates executed attacks and extorted ransoms, splitting the proceeds. Arrested in Israel, he awaits extradition to the U.S.

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Microsoft Put Off Fixing Zero Day for 2 Years

Krebs on Security

A security flaw in the way Microsoft Windows guards users against malicious files was actively exploited in malware attacks for two years before last week, when Microsoft finally issued a software update to correct the problem. And, he said, this exact attack vector was indeed detected in a malware sample sent to VirusTotal.

Antivirus 363
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Arrest, Seizures Tied to Netwalker Ransomware

Krebs on Security

NetWalker is a ransomware-as-a-service crimeware product in which affiliates rent access to the continuously updated malware code in exchange for a percentage of any funds extorted from victims. “It picked up steam in mid-2020, growing the average ransom to $65,000 last year, up from $18,800 in 2019.” Powershell build.

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Threat Group Continuously Updates Malware to Evade Antivirus Software

eSecurity Planet

Kaspersky researchers recently found evidence of an advanced threat group continuously updating its malware to evade security products, similar to a release cycle for developers. LODEINFO has been observed engaged in a spear- phishing campaign since December 2019 by JPCERT/CC. during their investigation. See the Best EDR Solutions.

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