15946 matches found
Microsoft Patches Windows Flaw Exploited by Duqu
Microsoft on Tuesday released 13 security bulletins, including three for critical flaws in Windows Media and in the Windows kernel-mode drivers. The company had planned on releasing 14 bulletins in December’s Patch Tuesday shipment, but officials said that one of the planned fixes was causing a...
U.S. Reigns As Most Bot-Infected Country
The U.S. has by far the highest number of bot-infected computers of any country in the world, with nearly four times as many infected PCs as the country in second place, Brazil, according to a new report by Microsoft. The quarterly report on malicious software and Internet attacks shows that whil...
Microsoft Takes Aim at Malvertising Threat
Less than a week after a malicious advertising attack against the New York Times ad servers, Microsoft filed five civil lawsuits against companies allegedly using online advertising to serve malware. The lawsuits allege that individuals using the business names “Soft Solutions,” “Direct Ad,”...
Microsoft researching new (secure) browser
Microsoft’s research unit is investing resources in a new Web browser that could eventually signal a shift away from the ubiquitous Internet Explorer. According to a research paper released this week, the project is called Gazelle and is positioned as a secure web browser constructed as a...
iPhone Users Urged to Update to Patch 2 Zero-Days
Apple is urging macOS, iPhone and iPad users immediately to install respective updates this week that includes fixes for two zero-days under active attack. The patches are for vulnerabilities that allow attackers to execute arbitrary code and ultimately take over devices. Patches are available fo...
Hack Allows Drone Takeover Via ‘ExpressLRS’ Protocol
The popular protocol for radio controlled RC aircraft called ExpressLRS can be hacked in only a few steps, according to a bulletin published last week. ExpressLRS is an open-source long range radio link for RC applications, such as first-person view FPV drones. “Designed to be the best FPV Racing...
Trickbot Malware Rebounds with Virtual-Desktop Espionage Module
The Trickbot trojan is in resurgence mode, with its operators filling out infrastructure globally and releasing an updated version of its “vncDll” module, used for monitoring and intelligence gathering, researchers said. According to an analysis this week from Bitdefender, there has been “a...
Sudo Bug Gives Root Access to Mass Numbers of Linux Systems
A doozy of a bug that could allow any local user on most Linux or Unix systems to gain root access has been uncovered — and it had been sitting there for a decade, researchers said. The bug was found in Sudo, a utility built into most Unix and Linux operating systems that lets a user without...
From Triton to Stuxnet: Preparing for OT Incident Response
From an irked former contractor in Australia sabotaging a sewage plant in 2000, to the more high-level 2017 Triton malware attacks on Saudi Arabian petrochemical plants, operational technology OT for critical infrastructure has increasingly been a cybersecurity concern. But now, the COVID-19...
7 Tips for Maximizing Your SOC
It takes a special sort of person to be a security analyst. The person must be detail-oriented, curious, intelligent and hard-working, and with a quick reaction time as constant attacks unfold. These analysts have deep expertise that they use during their long shifts to sort through what’s worth...
Telnet Backdoor Opens More Than 1M IoT Radios to Hijack
Imperial Dabman IoT radios have a weak password vulnerability that could allow a remote attacker to achieve root access to the gadgets’ embedded Linux BusyBox operating system, gaining control over the device. Adversaries can deliver malware, add a compromised radio to a botnet, send custom audio...
Shade Ransomware Expands to U.S. Targets
Shade, a ransomware known to target Russian victims, has been spotted in several recent campaigns scoping out new locations – including in the U.S. and Japan. The ransomware, first spotted in late 2014 by Kaspersky Lab researchers, has been known for focusing on Russian victims – but more recent...
WannaCry-Infested Laptop Starts at $1.13M in Art Auction
Malware as high art? Stranger things have happened, but a Windows laptop infected with six high-profile pieces of malware think WannaCry and BlackEnergy is nonetheless looking to fetch more than $1 million in public art-auction bids. A project called “The Persistence of Chaos,” mounted by artist...
Alpine Linux Docker Images Shipped for 3 Years with Root Accounts Unlocked
For three years, some Alpine Linux Docker images have shipped with a root account and no password, opening the door for attackers to easily access vulnerable servers and workstations provisioned for the images. Affected versions of Alpine Linux Docker distros include 3.3, 3.4, 3.5, 3.6, 3.7, 3.8...
Eight Cryptojacking Apps Booted From Microsoft Store
Microsoft booted eight malicious apps from its official desktop and mobile app store after researchers found the programs surreptitiously mined for Monero cryptocurrency. Researchers who discovered the apps said that an unspecified, but significant number, of users may have downloaded the rogue...
IE to Block Older ActiveX Controls, Starting with Java
Next week’s Microsoft Patch Tuesday security bulletins will not only bring nine new security bulletins but also an update to Internet Explorer that blocks outdated ActiveX controls, starting with Java. Notifications will flag the older ActiveX controls and users will have the option to update the...
Interview with Kaspersky Chief Malware Expert Alex Gostev
The last year has seen a lot of changes in the threat landscape, with the emergence of a number of new cyber espionage tools such as Gauss and Flame, as well as an increase in the volume of malware targeting mobile platforms such as Android. Recently, Alex Gostev, the chief malware expert at...
Starlink Successfully Hacked Using $25 Modchip
A Belgian security researcher has successfully hacked the SpaceX operated Starlink satellite-based internet system using a homemade circuit board that cost around $25 to develop, he revealed at Black Hat. Lennert Wouters revealed a voltage fault injection attack on a Starlink User Terminal UT—or...
Sandworm APT Hunts for ASUS Routers with Cyclops Blink Botnet
The modular botnet known as Cyclops Blink, linked to the same advanced persistent threat APT behind the NotPetya wiper attacks, is expanding its device targeting to include ASUS routers. Further, it’s likely that the botnet’s purpose is far more sinister than the average Mirai-knockoff’s penchant...
Critical Cisco StarOS Bug Grants Root Access via Debug Mode
Cisco released a security update warning about a handful of vulnerabilities lurking in its networking technology, led by a critical bug in the company’s StarOS debug services. Cisco pushed out a fix for its Cisco StarOS Software on Wednesday. Jan. 19. In its advisory, the company said that the fl...
eCh0raix Ransomware Variant Targets QNAP, Synology NAS Devices
Operators of the nearly-year-old eCh0raix ransomware strain that’s been used to target QNAP and Synology network-attached storage NAS devices in past, separate campaigns have, gotten more efficient. According to researchers, both have put out a new variant that can target either vendors’ devices ...
Critical Bug in VMWare Carbon Black Allows Takeover
A critical security vulnerability in the VMware Carbon Black Cloud Workload appliance would allow privilege escalation and the ability to take over the administrative rights for the solution. The bug CVE-2021-21982 ranks 9.1 out of 10 on the CVSS vulnerability-severity scale. The VMware Carbon...
Tiny Kobalos Malware Bedevils Supercomputers to Steal Logins
A tiny-sized malware that packs a big punch has been targeting supercomputers, especially those used in academia and scientific enterprises. It allows initial access for a variety of follow-on attacks, including credential theft – and potentially data exfiltration or cryptomining. That’s accordin...
Cloud Attacks Are Bypassing MFA, Feds Warn
The Feds are warning that cybercriminals are bypassing multi-factor authentication MFA and successfully attacking cloud services at various U.S. organizations. According to an alert issued Wednesday by the Cybersecurity and Infrastructure Security Agency CISA, there have been “several recent...
PGMiner, Innovative Monero-Mining Botnet, Surprises Researchers
An innovative Linux-based cryptocurrency mining botnet has been uncovered, which exploits a disputed PostgreSQL remote code-execution RCE vulnerability to compromise database servers. The malware is unusual and completely novel in a host of ways, researchers said. According to researchers at Palo...
Revamped HawkEye Keylogger Swoops in on Coronavirus Fears
There’s a new variant of the HawkEye keylogging malware making the rounds, featuring expanded info-stealing capabilities. Its operators are looking to capture the zeitgeist around the novel coronavirus. It’s being distributed using spam that purports to be an “alert” from the Director-General of...
Wacom Tablet Data Exfiltration Raises Security Concerns
The Wacom digital drawing tablet appears to be silently exfiltrating user data, according to an investigation by software engineer Robert Heaton – and the company responded on Friday, downplaying the report. However, security researchers say the tablets still pose a risk and a privacy problem...
Innovative PureLocker Ransomware Emerges in Targeted Attacks
The PureLocker ransomware – so-called because it’s written in the PureBasic programming language – has been spotted being used in targeted attacks against both Windows and Linux-based production servers at enterprises. Researchers said it shows unusual characteristics that underscore the innovati...
Avast Network Breached As Hackers Target CCleaner Again
Czech antivirus vendor Avast on Monday warned that hackers were able to access its internal network using a temporary VPN account. Avast said that it believes that the intrusion, first detected on Sept. 25, was likely targeting its CCleaner business in a supply chain attack. CCleaner, which is...
Employers Beware: Microsoft Word 'Resume' Phish Delivers Malware
Employers who receive an email from someone purporting to be a job applicant, with an attached resume, could fall victim to a difficult-to-detect phishing campaign peddling a remote-access tool used often for espionage. Researchers with Cofense said they have recently spotted emails with maliciou...
MegaCortex Ransomware Revamps for Mass Distribution
A dangerous enterprise-focused ransomware, MegaCortex, has been retooled to become a weapon for wide-scale attacks. Previously used only in manual, post-network-exploitation, targeted campaigns on carefully selected targets, MegaCortex now has a second variant that adds automation to the kill...
Microsoft: Russia's Fancy Bear Working to Influence EU Elections
As the May elections for European Parliament loom, Russia-linked APT groups are amping up their efforts to target journalists, think-tanks, non-governmental organizations and other members of civil society, according to Microsoft. The tech giant said on Tuesday that it has observed a recent serie...
Microsoft November Patch Tuesday Fixes 20 Critical Vulnerabilities
Microsoft tackled 53 vulnerabilities with today’s Patch Tuesday bulletin. Remote code execution bugs dominated this month’s patches, representing 25 fixes. In total, 20 of Microsoft’s security fixes were rated critical. Notable are four vulnerabilities with public exploits identified by Microsoft...
Microsoft Agrees to Modify Windows 8 Following EU Complaint
Microsoft announced Wednesday it will tweak the release of its forthcoming Windows 8 operating system to comply with the European Commission, which argues that in its current state, the software fails to offer customers a browser choice screen to let them “easily choose their preferred web...
JBoss Worm Exploiting Old Bug to Infect Unpatched Servers
There is a new worm circulating right now that is compromising servers running older versions of the JBoss Application Server and then adding them to a botnet. The worm also attempts to install a remote access tool in order to give the attacker control over the newly infected server. The worm has...
DragonForce Gang Unleash Hacks Against Govt. of India
According to a new advisory from Radware, a hacktivist group called DragonForce Malaysia, “with the assistance of several other threat groups, has begun indiscriminately scanning, defacing and launching denial-of-service attacks against numerous websites in India.” In addition to DDoS, their...
Attackers Use Public Exploits to Throttle Atlassian Confluence Flaw
Threat actors are using public exploits to pummel a critical zero-day remote code execution RCE flaw that affects all versions of a popular collaboration tool used in cloud and hybrid server environments and allows for complete host takeover. Researchers from Volexity uncovered the flaw in...
Phony Instagram ‘Support Staff’ Emails Hit Insurance Company
A phishing campaign used the guise of Instagram technical support to steal login credentials from employees of a prominent U.S. life insurance company headquartered in New York, researchers have revealed. According to a report published by Armorblox on Wednesday, the attack combined brand...
FreakOut Botnet Turns DVRs Into Monero Cryptominers
Threat group FreakOut’s Necro botnet has developed a new trick: infecting Visual Tools DVRs with a Monero miner. Juniper Threat Labs researchers have issued a report detailing new activities from FreakOut, also known as Necro Python and Python.IRCBot. In late September, the team noticed that the...
Android Malware ‘FlyTrap’ Hijacks Facebook Accounts
Researchers have uncovered a new Android trojan, dubbed FlyTrap, that’s spread to more than 10,000 victims via rigged apps on third-party app stores, sideloaded apps and hijacked Facebook accounts. In a report posted on Monday, Zimperium’s zLabs mobile threat research teams wrote that FlyTrap has...
Microsoft IE Browser Death March Hastens
As the death of the once dominant Internet Explorer IE draws closer, Microsoft is quickly pounding more nails into the browser’s coffin. On Monday, Microsoft hastened its IE-to-Edge browser-transition strategy and announced new controls for users and IT staff when it comes to how the lame-duck...
Ransomware Takes Down Network of French IT Giant
French IT giant Sopra Steria was hit with a cyber attack this week that disrupted the business of the firm and is widely believed to be the work of the threat actors behind Ryuk ransomware. The company revealed the attack in a brief press statement released Oct. 22, two days after officials said...
Former Uber CSO Charged With Paying ‘Hush Money’ in 2016 Breach Cover-Up
A former Uber security executive has been charged for his role in the cover-up of a massive 2016 data breach, in which attackers accessed the company’s Amazon Web Services accounts and stole data associated with 57 million passengers and drivers. The U.S. State Attorney for the Northern District ...
Netgear Won't Patch 45 Router Models Vulnerable to Serious Flaw
UPDATE Netgear will not patch 45 router models that are vulnerable to a high-severity remote code execution flaw, the router company revealed last week. However, the company says that routers that won’t receive updates are outdated or have reached EOL End of Life. The remote code execution...
Upgraded Cerberus Spyware Spreads Rapidly via MDM
A newly discovered variant of the Cerberus Android trojan has been spotted, with vastly expanded and more sophisticated info-harvesting capabilities, and the ability to run TeamViewer. It was spotted by researchers being used in a targeted campaign on a multinational conglomerate. Unusually, the...
Malware Risks Triple on WFH Networks: Experts Offer Advice
Home office networks are 3.5 times more likely than corporate networks to be infected by malware, according a report from BitSight. That statistic comes into sharp focus as the coronavirus pandemic forces companies to shift to a work-from-home workforce. Those home networks that remote workers ar...
Lawsuit Claims Google Collects Minors’ Locations, Browsing History
Google was slapped with a lawsuit this week that alleges that it has been covertly collecting data of students via its G Suite for Education program, which offers its productivity services to students for free. Google’s G Suite for Education program formerly known as Google Education offers free...
New Bug Found in NSA’s Ghidra Tool
A medium severity bug reported on Saturday impacts Ghidra, a free, open-source software reverse-engineering tool released by the National Security Agency earlier this year. The vulnerability allows a remote attacker to compromise exposed systems, according to a NIST National Vulnerability Databas...
Full Insight into the Internal Environment with Cynet Free Visibility
Organizational IT security teams have the enormous job of protecting their assets while monitoring and eliminating exposed attack surfaces. Achieving real-time visibility and doing so quickly and efficiently is integral to this, unfortunately though, it eats into resources, frequently requiring...
Preinstalled Mobile Security App on Xiaomi Handsets Delivered Vulnerabilities, Not Protection
Preinstalled apps on mobile phones can be just as annoying as crapware found on new PCs. Now a report from security experts at Check Point Research suggest those preinstalled mobile apps may be more than just annoying – they can also be a security risk. Check Point found that a security app calle...