Dec 23, 2024Ravie LakshmananMachine Learning / Threat Analysis Cybersecurity researchers have found that it's possible to use large language models (LLMs) to generate new variants of malicious JavaScript code at scale in a manner that can better evade detection. "Although LLMs struggle to create malware from scratch, criminals can easily use them to rewrite or obfuscate … [Read more...] about AI Could Generate 10,000 Malware Variants, Evading Detection in 88% of Case
Variants
New Grandoreiro Banking Malware Variants Emerge with Advanced Tactics to Evade Detection
New variants of a banking malware called Grandoreiro have been found to adopt new tactics in an effort to bypass anti-fraud measures, indicating that the malicious software is continuing to be actively developed despite law enforcement efforts to crack down on the operation. "Only part of this gang was arrested: the remaining operators behind Grandoreiro continue attacking … [Read more...] about New Grandoreiro Banking Malware Variants Emerge with Advanced Tactics to Evade Detection
LockBit 3.0 Ransomware Builder Leak Gives Rise to Hundreds of New Variants
The leak of the LockBit 3.0 ransomware builder last year has led to threat actors abusing the tool to spawn new variants. Russian cybersecurity company Kaspersky said it detected a ransomware intrusion that deployed a version of LockBit but with a markedly different ransom demand procedure. "The attacker behind this incident decided to use a different ransom note with a … [Read more...] about LockBit 3.0 Ransomware Builder Leak Gives Rise to Hundreds of New Variants
New Ransomware Variants Flourish Amid Law Enforcement Actions
Ransomware groups continue to evolve their tactics and techniques to deploy file-encrypting malware on compromised systems, notwithstanding law enforcement's disruptive actions against the cybercrime gangs to prevent them from victimizing additional companies. "Be it due to law enforcement, infighting amongst groups or people abandoning variants altogether, the RaaS … [Read more...] about New Ransomware Variants Flourish Amid Law Enforcement Actions
Researcher Demonstrates 4 New Variants of HTTP Request Smuggling Attack
A new research has identified four new variants of HTTP request smuggling attacks that work against various commercial off-the-shelf web servers and HTTP proxy servers.Amit Klein, VP of Security Research at SafeBreach who presented the findings today at the Black Hat security conference, said that the attacks highlight how web servers and HTTP proxy servers are still … [Read more...] about Researcher Demonstrates 4 New Variants of HTTP Request Smuggling Attack