Biztonsági szemle
2025. február 19.
Biztonsági szemle
Cyber incident compromises Lee Enterprises files, apps
Aside from impacting printed publication distribution, such an intrusion — which was not acknowledged as a ransomware attack — also interrupted billing, collections, and vendor payments, while temporarily limiting online operations, according to Lee...
2025. február 19.
Biztonsági szemle
Novel FrigidStealer macOS malware spread via bogus browser updates
TA2727's attack campaign, which were discovered in late January, entailed the insertion of malicious "Update" buttons on legitimate websites, which when clicked trigger automated DMG file downloads and the evasion of macOS Gatekeeper to eventually...
2025. február 19.
Biztonsági szemle
More advanced Snake Keylogger variant emerges
Despite featuring the same keystroke logging, screenshot capturing, and clipboard data gathering capabilities as earlier versions, such novel Snake Keylogger variant leverages an AutoIT-compiled binary as an executable file, which allows more...
2025. február 19.
Biztonsági szemle
BlackLock ransomware on the rise, report finds
Attacks conducted by BlackLock, which could be this year's most active ransomware group, involve the distribution of proprietary malware against Windows, VMware ESXi, and Linux systems for double extortion, an analysis from Reliaquest revealed.
2025. február 19.
Biztonsági szemle
What Is the Board's Role in Cyber-Risk Management in OT Environments?
By taking several proactive steps, boards can improve their organization's resilience against cyberattacks and protect their critical OT assets.
2025. február 19.
Biztonsági szemle
CISA and Partners Release Advisory on Ghost (Cring) Ransomware
Today, CISA—in partnership with the Federal Bureau of Investigation (FBI) and Multi-State Information Sharing and Analysis Center (MS-ISAC)—released a joint Cybersecurity Advisory, #StopRansomware: Ghost (Cring) Ransomware. This advisory provides...
2025. február 19.
Biztonsági szemle
#StopRansomware: Ghost (Cring) Ransomware
Summary Note: This joint Cybersecurity Advisory is part of an ongoing #StopRansomware effort to publish advisories for network defenders that detail various ransomware variants and ransomware threat actors. These #StopRansomware advisories include...
2025. február 19.
Biztonsági szemle
Reaping the Benefits of the Digital Healthcare Revolution
How can digitization maximize patient benefits while strengthening the security and resilience of European healthcare? This blog explores three key areas: cybersecurity, digital skills, and connectivity.
2025. február 19.
Biztonsági szemle
XWorm Cocktail: A Mix of PE data with PowerShell Code, (Wed, Feb 19th)
While hunting, I spent some time trying to deobfuscate a malicious file discovered on VT. It triggered my PowerShell rule. At the end, I found two files that look close together:
2025. február 19.
Biztonsági szemle
North Korea's Kimsuky Taps Trusted Platforms to Attack South Korea
The campaign heavily uses Dropbox folders and PowerShell scripts to evade detection and quickly scrapped infrastructure components after researchers began poking around.
2025. február 19.
Biztonsági szemle
ISC Stormcast For Wednesday, February 19th, 2025 https://isc.sans.edu/podcastdetail/9330, (Wed, Feb 19th)
(c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License.
2025. február 19.
Biztonsági szemle
Deepwatch Acquires Dassana to Boost Cyber-Resilience With AI
Acquisition strengthens Deepwatch Platform capabilities with actionable insights and risk-based prioritization.
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