Wednesday, August 30, 2023

Citrix NetScaler Alert: Ransomware Hackers Exploiting Critical Vulnerability

Unpatched Citrix NetScaler systems exposed to the internet are being targeted by unknown threat actors in what's suspected to be a ransomware attack. Cybersecurity company Sophos is tracking the activity cluster under the moniker STAC4663. Attack chains involve the exploitation of CVE-2023-3519, a critical code injection vulnerability impacting NetScaler ADC and Gateway servers that could
http://dlvr.it/SvMhDk

Monday, August 28, 2023

KmsdBot Malware Gets an Upgrade: Now Targets IoT Devices with Enhanced Capabilities

An updated version of a botnet malware called KmsdBot is now targeting Internet of Things (IoT) devices, simultaneously branching out its capabilities and the attack surface. "The binary now includes support for Telnet scanning and support for more CPU architectures," Akamai security researcher Larry W. Cashdollar said in an analysis published this month. The latest iteration,
http://dlvr.it/SvGQz1

Saturday, August 26, 2023

Urgent FBI Warning: Barracuda Email Gateways Vulnerable Despite Recent Patches

The U.S. Federal Bureau of Investigation (FBI) is warning that Barracuda Networks Email Security Gateway (ESG) appliances patched against a recently disclosed critical flaw continue to be at risk of potential compromise from suspected Chinese hacking groups. It also deemed the fixes as "ineffective" and that it "continues to observe active intrusions and considers all affected Barracuda ESG
http://dlvr.it/SvBkDm

Thursday, August 24, 2023

Over a Dozen Malicious npm Packages Target Roblox Game Developers

More than a dozen malicious packages have been discovered on the npm package repository since the start of August 2023 with capabilities to deploy an open-source information stealer called Luna Token Grabber on systems belonging to Roblox developers. The ongoing campaign, first detected on August 1 by ReversingLabs, employs modules that masquerade as the legitimate package noblox.js, an API
http://dlvr.it/Sv5c5l

Tuesday, August 22, 2023

This Malware Turned Thousands of Hacked Windows and macOS PCs into Proxy Servers

Threat actors are leveraging access to malware-infected Windows and macOS machines to deliver a proxy server application and use them as exit nodes to reroute proxy requests. According to AT&T Alien Labs, the unnamed company that offers the proxy service operates more than 400,000 proxy exit nodes, although it's not immediately clear how many of them were co-opted by malware installed on
http://dlvr.it/Sv0G4X

Monday, August 21, 2023

Network detection and response in the modern era - Help Net Security

Network detection and response in the modern era  Help Net Security
http://dlvr.it/StxV3b

HiatusRAT Malware Resurfaces: Taiwan Firms and U.S. Military Under Attack

The threat actors behind the HiatusRAT malware have returned from their hiatus with a new wave of reconnaissance and targeting activity aimed at Taiwan-based organizations and a U.S. military procurement system. Besides recompiling malware samples for different architectures, the artifacts are said to have been hosted on new virtual private servers (VPSs), Lumen Black Lotus Labs said in a report
http://dlvr.it/StxTd9

Saturday, August 19, 2023

Why You Need Continuous Network Monitoring?

Changes in the way we work have had significant implications for cybersecurity, not least in network monitoring. Workers no longer sit safely side-by-side on a corporate network, dev teams constantly spin up and tear down systems, exposing services to the internet. Keeping track of these users, changes and services is difficult – internet-facing attack surfaces rarely stay the same for long. But
http://dlvr.it/StsTwd

Thursday, August 17, 2023

Critical Security Flaws Affect Ivanti Avalanche, Threatening 30,000 Organizations

Multiple critical security flaws have been reported in Ivanti Avalanche, an enterprise mobile device management solution that’s used by 30,000 organizations. The vulnerabilities, collectively tracked as CVE-2023-32560 (CVSS score: 9.8), are stack-based buffer overflows in Ivanti Avalanche WLAvanacheServer.exe v6.4.0.0. Cybersecurity company Tenable said the shortcomings are the result of buffer
http://dlvr.it/Stm5Kk

Saturday, August 12, 2023

New SystemBC Malware Variant Targets Southern African Power Company

An unknown threat actor has been linked to a cyber attack on a power generation company in southern Africa with a new variant of the SystemBC malware called DroxiDat as a precursor to a suspected ransomware attack. "The proxy-capable backdoor was deployed alongside Cobalt Strike Beacons in a south African nation's critical infrastructure," Kurt Baumgartner, principal security researcher at
http://dlvr.it/StXpHz

Friday, August 4, 2023

Microsoft Flags Growing Cybersecurity Concerns for Major Sporting Events

Microsoft is warning of the threat malicious cyber actors pose to stadium operations, warning that the cyber risk surface of live sporting events is "rapidly expanding." "Information on athletic performance, competitive advantage, and personal information is a lucrative target," the company said in a Cyber Signals report shared with The Hacker News. "Sports teams, major league and global
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"Mysterious Team Bangladesh" Targeting India with DDoS Attacks and Data Breaches

A hacktivist group known as Mysterious Team Bangladesh has been linked to over 750 distributed denial-of-service (DDoS) attacks and 78 website defacements since June 2022. "The group most frequently attacks logistics, government, and financial sector organizations in India and Israel," Singapore-headquartered cybersecurity firm Group-IB said in a report shared with The Hacker News. "The group is
http://dlvr.it/StB2zb

Thursday, August 3, 2023

Iranian Company Cloudzy Accused of Aiding Cybercriminals and Nation-State Hackers

Services offered by an obscure Iranian company known as Cloudzy are being leveraged by multiple threat actors, including cybercrime groups and nation-state crews. "Although Cloudzy is incorporated in the United States, it almost certainly operates out of Tehran, Iran – in possible violation of U.S. sanctions – under the direction of someone going by the name Hassan Nozari," Halcyon said in a new
http://dlvr.it/St7Qz0

Wednesday, August 2, 2023

CVE-2023-38632

async-sockets-cpp through 0.3.1 has a stack-based buffer overflow in tcpsocket.hpp when processing malformed TCP packets. (CVSS:9.8) (Last Update:2023-08-01 13:50:50)
http://dlvr.it/St4mHs

Tuesday, August 1, 2023

Multiple Flaws Found in Ninja Forms Plugin Leave 800,000 Sites Vulnerable

Multiple security vulnerabilities have been disclosed in the Ninja Forms plugin for WordPress that could be exploited by threat actors to escalate privileges and steal sensitive data. The flaws, tracked as CVE-2023-37979, CVE-2023-38386, and CVE-2023-38393, impact versions 3.6.25 and below, Patchstack said in a report last week. Ninja Forms is installed on over 800,000 sites. A brief description
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Thousands of Qlik Sense Servers Open to Cactus Ransomware - Dark Reading

Thousands of Qlik Sense Servers Open to Cactus Ransomware  Dark Reading http://dlvr.it/T64pwS