Interesting summary of various ways to derive the public key from digitally signed files. Normally, with a signature scheme, you have the public key and want to know whether a given signature is valid. But what if we instead have a message and a signature, assume the signature is valid, and want to know which […]
Cyber News
Highlights Complex Tool Landscape: Explore the wide array of cybersecurity tools used by MSPs, highlighting the common challenge of managing multiple systems that may overlap in functionality but lack integration.Top Cybersecurity Challenges: Discuss the main challenges MSPs face, including integration issues, limited visibility across systems, and the high cost and complexity of maintaining diverse tools.Effective […]
Cyber News
Cyber espionage groups associated with China have been linked to a long-running campaign that has infiltrated several telecom operators located in a single Asian country at least since 2021. “The attackers placed backdoors on the networks of targeted companies and also attempted to steal credentials,” the Symantec Threat Hunter Team, part of Broadcom, said in […]
Cyber News
A new Rust-based information stealer malware called Fickle Stealer has been observed being delivered via multiple attack chains with the goal of harvesting sensitive information from compromised hosts. Fortinet FortiGuard Labs said it’s aware of four different distribution methods — namely VBA dropper, VBA downloader, link downloader, and executable downloader — with some of them […]
Cyber News
Cybersecurity researchers have uncovered a new evasive malware loader named SquidLoader that spreads via phishing campaigns targeting Chinese organizations. AT&T LevelBlue Labs, which first observed the malware in late April 2024, said it incorporates features that are designed to thwart static and dynamic analysis and ultimately evade detection. Attack chains leverage phishing emails that come […]
Cyber News
There’s a wee data breach with unhealthy implications in Scotland, privacy has gone off the rails in the UK, and a cheater blames Apple for his expensive divorce. All this and much more is discussed in the latest edition of the “Smashing Security” podcast by cybersecurity veterans Graham Cluley and Carole Theriault, joined this week […]
Cyber News
There has been a lot of toxicity in the comments section of this blog. Recently, we’re having to delete more and more comments. Not just spam and off-topic comments, but also sniping and personal attacks. It’s gotten so bad that I need to do something. My options are limited because I’m just one person, and […]
Cyber News
Crypto exchange Kraken revealed that an unnamed security researcher exploited an “extremely critical” zero-day flaw in its platform to steal $3 million in digital assets and refused to return them. Details of the incident were shared by Kraken’s Chief Security Officer, Nick Percoco, on X (formerly Twitter), stating it received a Bug Bounty program alert […]
Cyber News
The China-nexus cyber espionage actor linked to the zero-day exploitation of security flaws in Fortinet, Ivanti, and VMware devices has been observed utilizing multiple persistence mechanisms in order to maintain unfettered access to compromised environments. “Persistence mechanisms encompassed network devices, hypervisors, and virtual machines, ensuring alternative channels remain available even if the primary layer is […]
Cyber News