JSON Web Token Vulnerability

JSON Web Token Vulnerability

A security flaw with risk severity of high has been found in the popular JsonWebToken open-source JavaScript package. The attacker could perform RCE on a server verifying a maliciously crafted…
DarkWatchman RAT

DarkWatchman RAT

A new JavaScript based RAT dubbed DarkWatchman propagated via a social engineering campaign has been observed employing sneaky "fileless" techniques as part of its detection evasion methods to elude discovery…
RATDispenser  JavaScript Loader

RATDispenser JavaScript Loader

Researchers discovered a new strain of JavaScript malware that criminals are using as a way to infect systems and then deploy dangerous remote access trojans. Dubbed RATDispenser, the malware has…

Java Script Under Serious Obfuscation

A new study of over 10,000 malicious JavaScript samples, over 25% of the samples analyzed use JavaScript obfuscation methods to prevent detection and analysis. Obfuscation is a powerful technique used…
Chrome gets Spooked

Chrome gets Spooked

A newly found side-channel attack targeting Google Chrome might allow an attacker to use a Spectre-style attack to bypass the web browser's security protections and extract sensitive information. Spook.js is…
FIN7 Drops Payloads

FIN7 Drops Payloads

A recent spear-phishing attacks conducted by financially motivated threat actor FIN7 using weaponized Windows 11 Alpha-themed Word documents with Visual Basic macros to drop malicious payloads, including a JavaScript backdoor.…

Google Chrome 7th Zero Day

Google has released Chrome 91.0.4472.114 for Windows, Mac, and Linux to fix four security vulnerabilities, with one of them a high severity zero-day vulnerability exploited in the wild. No details…