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Confidence in File Upload Security is Alarmingly Low. Why?

Confidence in File Upload Security is Alarmingly Low. Why?

Nov 07, 2023 Web Security / Cyber Threat
Numerous industries—including technology, financial services, energy, healthcare, and government—are rushing to incorporate cloud-based and containerized web applications.  The benefits are undeniable; however, this shift presents new security challenges.  OPSWAT's 2023 Web Application Security report  reveals: 75% of organizations have modernized their infrastructure this year. 78% have increased their security budgets. Yet just 2% are confident in their security posture. Let's explore why confidence in security lags infrastructure upgrades and how OPSWAT closes that gap. Evolving Infrastructure Outpaces Security Upgrades. The pace of security upgrades struggles to keep up with technological advancements. This gap is especially visible in file upload security. Companies are updating their infrastructure by embracing distributed, scalable applications that leverage microservices and cloud solutions—creating new avenues of attack for criminals. Cloud Hosting...
Offensive and Defensive AI: Let’s Chat(GPT) About It

Offensive and Defensive AI: Let's Chat(GPT) About It

Nov 07, 2023 Artificial Intelligence / Data Security
ChatGPT: Productivity tool, great for writing poems, and… a security risk?! In this article, we show how threat actors can exploit ChatGPT, but also how defenders can use it for leveling up their game. ChatGPT is the most swiftly growing consumer application to date. The extremely popular generative AI chatbot has the ability to generate human-like, coherent and contextually relevant responses. This makes it very valuable for applications like content creation, coding, education, customer support, and even personal assistance. However, ChatGPT also comes with security risks. ChatGPT can be used for data exfiltration, spreading misinformation, developing cyber attacks and writing phishing emails. On the flip side, it can help defenders who can use it for identifying vulnerabilities and learning about various defenses. In this article, we show numerous ways attackers can exploit ChatGPT and the OpenAI Playground. Just as importantly, we show ways that defenders can leverage ChatGPT t...
SideCopy Exploiting WinRAR Flaw in Attacks Targeting Indian Government Entities

SideCopy Exploiting WinRAR Flaw in Attacks Targeting Indian Government Entities

Nov 07, 2023 Vulnerability / Malware
The Pakistan-linked threat actor known as  SideCopy  has been observed leveraging the recent WinRAR security vulnerability in its attacks targeting Indian government entities to deliver various remote access trojans such as AllaKore RAT, Ares RAT, and DRat. Enterprise security firm SEQRITE described the campaign as multi-platform, with the attacks also designed to infiltrate Linux systems with a compatible version of Ares RAT. SideCopy, active since at least 2019, is  known  for its  attacks  on Indian and Afghanistan entities. It's suspected to be a sub-group of the Transparent Tribe (aka APT36) actor. "Both SideCopy and APT36 share infrastructure and code to aggressively target India," SEQRITE researcher Sathwik Ram Prakki  said  in a Monday report. Earlier this May, the group was  linked  to a phishing campaign that took advantage of lures related to India's Defence Research and Development Organization (DRDO) to deliver inform...
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The Hidden Risks of SaaS: Why Built-In Protections Aren't Enough for Modern Data Resilience

The Hidden Risks of SaaS: Why Built-In Protections Aren't Enough for Modern Data Resilience

Jun 26, 2025Data Protection / Compliance
SaaS Adoption is Skyrocketing, Resilience Hasn't Kept Pace SaaS platforms have revolutionized how businesses operate. They simplify collaboration, accelerate deployment, and reduce the overhead of managing infrastructure. But with their rise comes a subtle, dangerous assumption: that the convenience of SaaS extends to resilience. It doesn't. These platforms weren't built with full-scale data protection in mind . Most follow a shared responsibility model — wherein the provider ensures uptime and application security, but the data inside is your responsibility. In a world of hybrid architectures, global teams, and relentless cyber threats, that responsibility is harder than ever to manage. Modern organizations are being stretched across: Hybrid and multi-cloud environments with decentralized data sprawl Complex integration layers between IaaS, SaaS, and legacy systems Expanding regulatory pressure with steeper penalties for noncompliance Escalating ransomware threats and inside...
Experts Warn of Ransomware Hackers Exploiting Atlassian and Apache Flaws

Experts Warn of Ransomware Hackers Exploiting Atlassian and Apache Flaws

Nov 07, 2023 Cyber Threat / Malware
Multiple ransomware groups have begun to actively exploit recently disclosed flaws in Atlassian Confluence and Apache ActiveMQ. Cybersecurity firm Rapid7  said  it observed the exploitation of  CVE-2023-22518  and  CVE-2023-22515  in multiple customer environments, some of which have been leveraged for the deployment of  Cerber  (aka  C3RB3R ) ransomware. Both vulnerabilities are critical, allowing threat actors to create unauthorized Confluence administrator accounts and lead to a loss of confidentiality, integrity, and availability. Atlassian, on November 6,  updated its advisory  to note that it observed "several active exploits and reports of threat actors using ransomware" and that it is revising the CVSS score of the flaw from 9.1 to 10.0, indicating maximum severity. The escalation, the Australian company said, is due to the change in the scope of the attack. Attack chains involve mass exploitation of vulnerable inte...
Critical Flaws Discovered in Veeam ONE IT Monitoring Software – Patch Now

Critical Flaws Discovered in Veeam ONE IT Monitoring Software – Patch Now

Nov 07, 2023 Network Security / Vulnerability
Veeam has released  security updates  to address four flaws in its ONE IT monitoring and analytics platform, two of which are rated critical in severity. The list of vulnerabilities is as follows - CVE-2023-38547  (CVSS score: 9.9) - An unspecified flaw that can be leveraged by an unauthenticated user to gain information about the SQL server connection Veeam ONE uses to access its configuration database, resulting in remote code execution on the SQL server. CVE-2023-38548  (CVSS score: 9.8) - A flaw in Veeam ONE that allows an unprivileged user with access to the Veeam ONE Web Client to obtain the NTLM hash of the account used by the Veeam ONE Reporting Service. CVE-2023-38549  (CVSS score: 4.5) - A cross-site scripting (XSS) vulnerability that allows a user with the Veeam ONE Power User role to obtain the access token of a user with the Veeam ONE Administrator role. CVE-2023-41723  (CVSS score: 4.3) - A vulnerability in Veeam ONE that permits ...
New Jupyter Infostealer Version Emerges with Sophisticated Stealth Tactics

New Jupyter Infostealer Version Emerges with Sophisticated Stealth Tactics

Nov 06, 2023 Data Security / Malvertising
An updated version of an information stealer malware known as  Jupyter  has resurfaced with "simple yet impactful changes" that aim to stealthily establish a persistent foothold on compromised systems. "The team has discovered new waves of Jupyter Infostealer attacks which leverage PowerShell command modifications and signatures of private keys in attempts to pass off the malware as a legitimately signed file," VMware Carbon Black researchers  said  in a report shared with The Hacker News. Jupyter Infostealer , also known as Polazert , SolarMarker, and Yellow Cockatoo, has a  track record  of leveraging manipulated search engine optimization (SEO) tactics and malvertising as an initial access vector to trick users searching for popular software into downloading it from dubious websites. It comes with capabilities to harvest credentials as well as establish encrypted command-and-control (C2) communication to exfiltrate data and execute arbitrary commands...
QNAP Releases Patch for 2 Critical Flaws Threatening Your NAS Devices

QNAP Releases Patch for 2 Critical Flaws Threatening Your NAS Devices

Nov 06, 2023 Vulnerability / Data Security
QNAP has released security updates to address two critical security flaws impacting its operating system that could result in arbitrary code execution. Tracked as  CVE-2023-23368  (CVSS score: 9.8), the vulnerability is described as a command injection bug affecting QTS, QuTS hero, and QuTScloud. "If exploited, the vulnerability could allow remote attackers to execute commands via a network," the company said in an advisory published over the weekend. The shortcoming spans the below versions - QTS 5.0.x (Fixed in QTS 5.0.1.2376 build 20230421 and later) QTS 4.5.x (Fixed in QTS 4.5.4.2374 build 20230416 and later) QuTS hero h5.0.x (Fixed in QuTS hero h5.0.1.2376 build 20230421 and later) QuTS hero h4.5.x (Fixed in QuTS hero h4.5.4.2374 build 20230417 and later) QuTScloud c5.0.x (Fixed in QuTScloud c5.0.1.2374 and later) Also fixed by QNAP is another command injection flaw in QTS, Multimedia Console, and Media Streaming add-on ( CVE-2023-23369 , CVSS score: 9.0) th...
SecuriDropper: New Android Dropper-as-a-Service Bypasses Google's Defenses

SecuriDropper: New Android Dropper-as-a-Service Bypasses Google's Defenses

Nov 06, 2023 Mobile Security / Malware
Cybersecurity researchers have shed light on a new dropper-as-a-service (DaaS) for Android called  SecuriDropper  that bypasses new security restrictions imposed by Google and delivers the malware. Dropper malware on Android is designed to function as a conduit to install a payload on a compromised device, making it a lucrative business model for threat actors, who can advertise the capabilities to other criminal groups. What's more, doing so also allows adversaries to separate the development and execution of an attack from the installation of the malware. "Droppers and the actors behind them are in a constant state of evolution as they strive to outwit evolving security measures," Dutch cybersecurity firm ThreatFabric  said  in a report shared with The Hacker News. One such security measure introduced by Google with Android 13 is what's called the Restricted Settings, which prevents sideloaded applications from obtaining Accessibility and Notification Listene...
Iranian Hackers Launch Destructive Cyber Attacks on Israeli Tech and Education Sectors

Iranian Hackers Launch Destructive Cyber Attacks on Israeli Tech and Education Sectors

Nov 06, 2023 Cyber War / Malware
Israeli higher education and tech sectors have been targeted as part of a series of destructive cyber attacks that commenced in January 2023 with an aim to deploy previously undocumented wiper malware. The intrusions, which took place as recently as October, have been attributed to an Iranian nation-state hacking crew it tracks under the name Agonizing Serpens, which is also known as Agrius, BlackShadow and Pink Sandstorm (previously Americium). "The attacks are characterized by attempts to steal sensitive data, such as personally identifiable information (PII) and intellectual property," Palo Alto Networks Unit 42 said in a new report shared with The Hacker News. "Once the attackers stole the information, they deployed various wipers intended to cover the attackers' tracks and to render the infected endpoints unusable." This includes three different novel wipers such as MultiLayer, PartialWasher, and BFG Agonizer, as well as a bespoke tool to extract inf...
Google Warns How Hackers Could Abuse Calendar Service as a Covert C2 Channel

Google Warns How Hackers Could Abuse Calendar Service as a Covert C2 Channel

Nov 06, 2023 Cyber Attack / Online Security
Google is warning of multiple threat actors sharing a public proof-of-concept (PoC) exploit that leverages its Calendar service to host command-and-control (C2) infrastructure. The tool, called Google Calendar RAT (GCR) , employs Google Calendar Events for C2 using a Gmail account. It was first published to GitHub in June 2023. "The script creates a 'Covert Channel' by exploiting the event descriptions in Google Calendar," according to its developer and researcher Valerio Alessandroni, who goes by the online alias MrSaighnal. "The target will connect directly to Google." The tech giant, in its eighth Threat Horizons Report [PDF], said it has not observed the use of the tool in the wild, but noted its Mandiant threat intelligence unit has detected several threat actors sharing the PoC on underground forums. "GCR, running on a compromised machine, periodically polls the Calendar event description for new commands, executes those commands on the t...
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