15946 matches found
Single Malicious GIF Opened Microsoft Teams to Nasty Attack
Microsoft has fixed a subdomain takeover vulnerability in its collaboration platform Microsoft Teams that could have allowed an inside attacker to weaponize a single GIF image and use it to pilfer data from targeted systems and take over all of an organization’s Teams accounts. The attack simply...
Data Breach Lessons from the Trenches
In this webcast Threatpost editor Tom Spring examines the data breach epidemic with the help of noted breach hunter and cybersecurity expert Chris Vickery. He shares how companies can identify their own insecure data, remediate against a data breach and offers tips on protecting data against futu...
Trove of Hotmail Passwords Posted Online
If you use Microsoft’s free Hotmail service, it may be time to change your password: Microsoft said Monday that several thousand Hotmail account credentials were posted online over the weekend. In a statement posted to its Windows Live Spaces blog, Microsoft said the company has determined that t...
Lapsus$ Data Kidnappers Claim Snatches From Microsoft, Okta
Both Microsoft and Okta are investigating claims by the new, precocious data extortion group Lapsus$ that the gang has breached their systems. Lapsus$ claimed to have gotten itself “superuser/admin” access to internal systems at authentication firm Okta. It also posted 40GB worth of files to its...
Microsoft: Attackers Tried to Login to SolarWinds Serv-U Via Log4j Bug
Attackers are trying to log in to SolarWinds Serv-U file-sharing software via attacks exploiting the Log4j flaws. This is a confusing story: Initially, Microsoft had warned on Wednesday that attackers were exploiting a previously undisclosed vulnerability in the SolarWinds Serv-U file-sharing...
Hackers Amp Up COVID-19 IP Theft Attacks
Attackers are looking to the healthcare space as a rich repository of intellectual property IP now more than ever, as critical research of COVID-19 therapeutics are developed and Pfizer, Moderna and other biotech firms begin to mass produce vaccines. Several incidents show that nation-states are...
DLL Hijacking Exploit Code Posted for PowerPoint, Other Apps
A day after Microsoft released information on the remotely exploitable DLL-hijacking vulnerability that affects dozens of Windows applications, researchers are starting to discover exactly which pieces of software are vulnerable. The list so far includes PowerPoint, Wireshark and some application...
Microsoft: Lapsus$ Used Employee Account to Steal Source Code
In a new blog post published last night, Microsoft confirmed that the Lapsus$ extortion group hacked one of its employee’s accounts to get “limited access” to project source code repositories. “No customer code or data was involved in the observed activities. Our investigation has found a single...
Zero-Day Used to Wipe My Book Live Devices
Western Digital will start providing free data-recovery services in July for people whose data was wiped off their network-attached storage NAS devices last week, the company said in an update on Tuesday. The company is also planning to offer a trade-in program to get customers onto the cloud –...
FritzFrog Botnet Attacks Millions of SSH Servers
A peer-to-peer P2 botnet called FritzFrog has hopped onto the scene, and researchers said it has been actively breaching SSH servers since January. SSH servers are pieces of software found in routers and IoT devices, among other machines, and they use the secure shell protocol to accept connectio...
Black Hat 2020: 'Zero-Click' MacOS Exploit Chain Uses Microsoft Office Macros
A new “zero-click” MacOS exploit chain could allow attackers to deliver malware to MacOS users using a Microsoft Office document with macros. The attack bypasses security measures that both Microsoft and Apple have put in place to protect MacOS users from malicious macros. The exploit chain,...
Threat Actors Introduce Unique ‘Newbie’ Hacker Forum
A well-known private hacking forum has recently become more inclusive, introducing a new platform to help newbie threat actors flourish and hone their expertise, research has found. The discovery is unique, as private hacker forums tend to be the exclusive province of elite cybercriminals. Digita...
Android Zero-Day Bug Opens Door to Privilege Escalation Attack, Researchers Warn
UPDATE Researchers are warning of a high-severity zero-day vulnerability in Google’s Android operating system, which if exploited could give a local attacker escalated privileges on a target’s device. The specific flaw exists within the v4l2 Video4Linux 2 driver, which is the Android media driver...
FIDO: Here’s Another Knife to Help Murder Passwords
We all hate passwords, but none of us want to make logging into our accounts a hassle with extra time, steps and devices. That’s why the Fast Identity Online Alliance FIDO published a white paper PDF on Thursday, outlining different use cases for the adoption of their FIDO2 set of specifications...
Bridgestone Hit as Ransomware Torches Toyota Supply Chain
On Friday, Bridgestone Corp. admitted that a subsidiary experienced a ransomware attack in February, prompting it to shut down the computer network and production at its factories in North and Middle America for about a week, said Reuters. Among other things, Bridgestone is a major supplier of...
SAP Patches Nine Critical & High-Severity Bugs
SAP has released 19 new and updated security patches, three of them rated as “HotNews” critical and six as high-priority. “HotNews” is the severity rating that SAP gives to critical vulnerabilities. Two of this month’s sizzlers have a CVSS score of 9.9 and affect SAP Business One and SAP NetWeave...
Macy's Suffers Data Breach by Magecart Cybercriminals
The department store Macy’s is warning that web skimmer malware was discovered on Macys.com collecting customers’ payment card information. The attack has been linked to Magecart, a notorious umbrella group made up of various cybercriminal affiliates that is known for injecting payment card...
RAMBleed Side-Channel Attack Exposes Privileged Memory
A team of academic researchers has discovered a follow-on to the Rowhammer class of attacks that allows attackers to read memory data on a target Windows computer, without actually accessing the memory itself. The method is dubbed RAMBleed. Andrew Kwong and Daniel Genkin at the University of...
DroidSheep Android App Hijacks Sessions in One Click, Developer Meant Well
Following the success of the Firesheep application, a new Android application called DroidSheep allows users to hijack Web sessions of popular online services over insecure Wifi connections. DroidSheep enables Android-based man in the middle attacks against a wide range of Web sites, including...
CISOs Prep For COVID-19 Exposure Notification in the Workplace
With the potential of employees going back into the workplace on the horizon, chief information security officers CISOs are mulling applications that utilize exposure notifications in order to track COVID-19’s spread in the office. Steve Moore, chief security strategist with Exabeam, said he is...
Cisco Zero-Day in AnyConnect Secure Mobility Client Remains Unpatched
Cisco has disclosed a zero-day vulnerability – for which there is not yet a patch – in the Windows, macOS and Linux versions of its AnyConnect Secure Mobility Client Software. While Cisco said it is not aware of any exploits in the wild for the vulnerability, it said Proof-of-Concept PoC exploit...
Inside the Hoaxcalls Botnet: Both Success and Failure
The Hoaxcalls botnet, built to carry out large-scale distributed denial-of-service DDoS attacks, has been actively in development since the beginning of the year. One of its hallmarks is that it uses different vulnerability exploits for initial compromise. Researchers, however, have discovered th...
Critical Cisco VM Bug Allows Remote Takeover of Routers
A critical remote authentication-bypass vulnerability – with the highest possible severity level of 10 out of 10 on the CvSS scale – has been found in the Cisco REST API virtual service container for Cisco IOS XE Software. The bug CVE-2019-12643 affects the following hardware if running the REST...
Okta Says It Goofed in Handling the Lapsus$ Attack
On Friday, Okta – the authentication firm-cum-Lapsus$-victim – admitted that it “made a mistake” in handling the recently revealed Lapsus$ attack. The mistake: trusting that a service provider had told Okta everything it needed to know about an “unsuccessful” account takeover ATO at one of its...
BazarLoader Malware Abuses Slack, BaseCamp Clouds
The BazarLoader malware is leveraging worker trust in collaboration tools like Slack and BaseCamp, in email messages with links to malware payloads, researchers said. And in a secondary campaign aimed at consumers, the attackers have added a voice-call element to the attack chain. Join experts fr...
Apple, Google Both Track Mobile Telemetry Data, Despite Users Opting Out
Mobile device-tracking by Apple and Google take center stage in a report revealing that, despite both allowing users to opt out of sharing telemetry data – they do anyway. “Both iOS and Google Android transmit telemetry, despite the user explicitly opting out of this,” wrote researcher Douglas...
D-Link Routers at Risk for Remote Takeover from Zero-Day Flaw
Buggy firmware opens a number of D-Link VPN router models to zero-day attacks. The flaws, which lack a complete vendor fix, allow adversaries to launch root command injection attacks that can be executed remotely and allow for device takeover. Impacted are D-Link router models DSR-150, DSR-250,...
TrickBot Ravages Customers of Amazon, PayPal and Other Top Brands
Cyberattackers are targeting 60 different high-profile companies with the TrickBot malware, researchers have warned, with many of those in the U.S. The goal is to attack those companies’ customers, according to Check Point Research CPR, which are being cherry-picked for victimization. According t...
QNAP: Get NAS Devices Off the Internet Now
Get your internet-exposed, network-attached storage NAS devices off the internet now, Taiwanese manufacturer QNAP warns: Ransomware and brute-force attacks are widely targeting all network devices. “The most vulnerable victims will be those devices exposed to the Internet without any protection,”...
SolarWinds 2.0 Could Ignite Financial Crisis – Podcast
Could a cyberattack spark the next financial crisis? Following the calamitous, widespread SolarWinds attacks in April, that’s exactly what the New York State Department of Financial Services DFS has suggested. “This incident confirms that the next great financial crisis could come from a...
Black Hat: Novel DNS Hack Spills Confidential Corp Data
LAS VEGAS – Amazon and Google patched a domain name service DNS bug that allowed attackers to snoop on the confidential networking settings of companies – revealing computer and employee names along with office locations and exposed web resources. The vulnerability, outlined in a Black Hat USA 20...
Microsoft Issues Out-of-Band Update for SharePoint Bug
UPDATE Microsoft has added a fresh CVE to its security portal, linking it to the existing November security updates the patch itself was already included in the updates, but not specifically named. The CVE describes a vulnerability in SharePoint Server. According to a Microsoft Security Advisory,...
SandboxEscaper Drops Three More Windows Exploits, IE Zero-Day
On the heels of releasing a Windows zero-day exploit on Wednesday, developer SandboxEscaper has dropped exploit code for four more flaws on Thursday morning. On Wednesday, she dropped a Windows zero-day exploit that would allow local privilege-escalation LPE, by importing legacy tasks from other...
Inside Patch Tuesday at the Microsoft Security Response Center
In this video, Dustin Childs of the Microsoft Security Response Center gives an inside look at what it’s like in Redmond on Patch Tuesday and what goes into the efforts that Microsoft makes to get fixes out every month. View the video at Microsoft’s Security TechCenter...
QuaDream, 2nd Israeli Spyware Firm, Weaponizes iPhone Bug
ForcedEntry – the exploit of a zero-click iMessage zero day that circumvented Apple’s then-brand-new BlastDoor security feature starting a year ago – was picked apart not just by NSO Group with its Pegasus spyware but also by a newly uncovered, smaller smartphone-hacking toolmaker named QuaDream...
Why I Love (Breaking Into) Your Security Appliances
Amid the Colonial Pipeline and JBS ransomware attacks that sparked shockwaves among media worldwide, news broke that attackers were able to compromise Colonial Pipeline through a legacy VPN account. The account lacked multifactor authentication MFA and wasn’t in active use within the business, a...
'Cable Haunt' Bug Plagues Millions of Home Modems
UPDATED Multiple cable modems used by ISPs to provide broadband into homes have a critical vulnerability in their underlying reference architecture that would allow an attacker full remote control of the device. The footprint for the affected devices numbers in the hundreds of millions worldwide...
Gamers Are Easy Prey for Credential Thieves
Gamers are soft targets for credential-thieving hackers who see them as young, naive and playing it fast and loose with security. “A 14-year-old kid’s gaming credentials are worth more than you think,” said Mike Wilson, CTO at Enzoic. He said credentials tied to Fortnite, Minecraft and RuneScape...
State-Sponsored DNS Hijacking Infiltrates 40 Firms Globally
A newly-discovered state-sponsored campaign is targeting national security organizations across the Middle East and North Africa MENA – and elsewhere – with domain name system DNS hijacking attacks, used to scoop up credentials. The campaign, dubbed “Sea Turtle” by the Cisco Talos researchers who...
Redaman Spams Russian Banking Customers with Rotating Tactics
The Redaman banking trojan ramped up its activity in the last part of 2018, employing ongoing back-end changes in order to evade detection, according to a new Wednesday report. Redaman as a malware first came on the scene in 2015, and since then has consistently targeted victims that use Russian...
Solar, Wind Power Utility Disrupted in Rare Cyberattack
A cyberattack on the U.S. energy grid has just come to light, so to speak, which disrupted plant visibility at Utah-based sPower back in March. sPower, a Utah-based wind and solar provider, began experiencing a series of lost connections between its main control center and remote power-generation...
Linux Kernel Bug Knocks PCs, IoT Gadgets and More Offline
Multiple TCP-based remote denial-of-service vulnerabilities have been uncovered in the FreeBSD and Linux kernels by Netflix researchers. Exploitation would interrupt TCP connections and therefore streaming content flows to vulnerable Linux-based PCs putting a crimp in binge-watching, for instance...
Cisco Releases Flood of Patches for IOS XE, But Leaves Some Routers Open to Attack
UDPATE Cisco Systems issued 24 patches Wednesday tied to vulnerabilities in its IOS XE operating system and warned customers that two small business routers RV320 and RV325 are vulnerable to attack and that no patches are available for either. A total of 19 of the bugs were rated high severity by...
NTP Amplification Blamed for 400 Gbps DDoS Attack
For those of you who thought the infamous Spamhaus distributed denial-of-service attack set an ugly bar for the volume of spurious traffic sent at a target, gird yourself for worse. A massive DDoS attack, reaching at its peak 400 Gbps of bad traffic, was detected late yesterday against a number o...
IKEA Hit by Email Reply-Chain Cyberattack
As of Friday – as in, shopping-on-steroids Black Friday – retail titan IKEA was wrestling with a then-ongoing reply-chain email phishing attack in which attackers were malspamming replies to stolen email threads. BleepingComputer got a look at internal emails – one of which is replicated below –...
Microsoft Exchange ‘ProxyToken’ Bug Allows Email Snooping
A serious security vulnerability in Microsoft Exchange Server that researchers have dubbed ProxyToken could allow an unauthenticated attacker to access and steal emails from a target’s mailbox. Microsoft Exchange uses two websites; one, the front end, is what users connect to in order to access...
Ring Adds End-to-End Encryption to Quell Security Uproar
Smart doorbell maker Ring is giving cybersecurity critics less to gripe about with the introduction of end-to-end encryption to many of its models. Ring products, which have been a juggernaut success with consumers, have faced a litany of harsh criticism from cybersecurity experts for what they s...
REvil Ransomware Code Ripped Off by Rivals
They say imitation is the sincerest form of flattery: The LV ransomware, a strain that cropped up just this spring, turns out to be based on what is most likely pirated REvil ransomware code, according to researchers. A malware analysis of LV from Secureworks Counter Threat Unit CTU found that it...
APT Charming Kitten Pounces on Medical Researchers
Security researchers have linked a late-2020 phishing campaign aimed at stealing credentials from 25 senior professionals at medical research organizations in the United States and Israel to an advanced persistent threat group with links to Iran called Charming Kitten. The campaign—dubbed BadBloo...
BYO-Bug Tactic Attacks Windows Kernel with Outdated Driver
The operators behind the RobbinHood ransomware are using a vulnerable, legacy driver from Taiwan-based motherboard manufacturer Gigabyte in order to get around antivirus protections. The “bring-your-own-bug” tactic is likely to crop up in other attacks going forward, according to security analyst...