[Dark Reading Virtual Event] Know Your Enemy: How cybercriminals and nation-state hackers operate

Cybersecurity researchers have discovered a new campaign that exploits a known security flaw impacting Apache HTTP Server to deliver a cryptocurrency miner called Linuxsys. The vulnerability in question is CVE-2021-41773 (CVSS score: 7.5), a high-severity path traversal vulnerability in Apache HTTP Server version 2.4.49 that could result in remote code execution. “The attacker leverages

The attacks cost banks more than $20 million in losses last year, as criminals used many of the same tools and tactics they have wielded for more than a decade.

Threat hunters have shed light on a “sophisticated and evolving malware toolkit” called Ragnar Loader that’s used by various cybercrime and ransomware groups like Ragnar Locker (aka Monstrous Mantis), FIN7, FIN8, and Ruthless Mantis (ex-REvil). “Ragnar Loader plays a key role in keeping access to compromised systems, helping attackers stay in networks for long-term operations,”…

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Tuesday added two security flaws impacting Gladinet and Control Web Panel (CWP) to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation in the wild. The vulnerabilities in question are listed below – CVE-2025-11371 (CVSS score: 7.5) – A vulnerability in files or directories…

These sorts of attacks reveal growing adversary interest in secure messaging apps used by high-value targets for communication, Google says.

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