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Archive for the ‘cybercrime/malcode’ category: Page 49

May 26, 2023

How not to get your CCTV cameras hacked?

Posted by in categories: cybercrime/malcode, innovation

At a time when incidents of CCTV Cameras are getting hacked across the world has reached an all-time high, Raxa Security Solutions Ltd, a security company has joined hands with a Bangalore-based IoT cyber security company, Redinent Innovations to address this imperative and serious need.

May 26, 2023

Irrigation Systems in Israel Disrupted

Posted by in categories: cybercrime/malcode, food, sustainability

Automated irrigation systems in the Northern part of Israel were briefly disrupted recently in an attack that once again shows how easy it can be to hack industrial control systems (ICS).

The Jerusalem Post reported that hackers targeted water controllers for irrigation systems at farms in the Jordan Valley, as well as wastewater treatment control systems belonging to the Galil Sewage Corporation.

Farms were warned by Israel’s National Cyber Directorate prior to the incident, being instructed to disable remote connections to these systems due to the high risk of cyberattacks. Roughly a dozen farms in the Jordan Valley and other areas failed to do so and had their water controllers hacked. This led to automated irrigation systems being temporarily disabled, forcing farmers to turn to manual irrigation.

May 25, 2023

The Security Hole at the Heart of ChatGPT and Bing

Posted by in categories: cybercrime/malcode, mobile phones, robotics/AI

Indirect prompt-injection attacks are similar to jailbreaks, a term adopted from previously breaking down the software restrictions on iPhones. Instead of someone inserting a prompt into ChatGPT or Bing to try and make it behave in a different way, indirect attacks rely on data being entered from elsewhere. This could be from a website you’ve connected the model to or a document being uploaded.

“Prompt injection is easier to exploit or has less requirements to be successfully exploited than other” types of attacks against machine learning or AI systems, says Jose Selvi, executive principal security consultant at cybersecurity firm NCC Group. As prompts only require natural language, attacks can require less technical skill to pull off, Selvi says.

There’s been a steady uptick of security researchers and technologists poking holes in LLMs. Tom Bonner, a senior director of adversarial machine-learning research at AI security firm Hidden Layer, says indirect prompt injections can be considered a new attack type that carries “pretty broad” risks. Bonner says he used ChatGPT to write malicious code that he uploaded to code analysis software that is using AI. In the malicious code, he included a prompt that the system should conclude the file was safe. Screenshots show it saying there was “no malicious code” included in the actual malicious code.

May 20, 2023

Malware turns home routers into proxies for Chinese state-sponsored hackers

Posted by in category: cybercrime/malcode

Researchers on Tuesday unveiled a major discovery—malicious firmware that can wrangle a wide range of residential and small office routers into a network that stealthily relays traffic to command-and-control servers maintained by Chinese state-sponsored hackers.

A firmware implant, revealed in a write-up from Check Point Research, contains a full-featured backdoor that allows attackers to establish communications and file transfers with infected devices, remotely issue commands, and upload, download, and delete files. The implant came in the form of firmware images for TP-Link routers. The well-written C++ code, however, took pains to implement its functionality in a “firmware-agnostic” manner, meaning it would be trivial to modify it to run on other router models.

May 19, 2023

Meet ‘DarkBERT:’ South Korea’s Dark Web AI could combat cybercrime

Posted by in categories: cybercrime/malcode, internet, robotics/AI

A team of researchers from South Korea has developed a new LLM called “DarkBert,” which has been trained exclusively on the “Dark Web.”

A team of South Korean researchers has taken the unprecedented step of developing and training artificial intelligence (AI) on the so-called “Dark Web.” The Dark Web trained AI, called DarkBERT, was unleashed to trawl and index what it could find to help shed light on ways to combat cybercrime.

Continue reading “Meet ‘DarkBERT:’ South Korea’s Dark Web AI could combat cybercrime” »

May 19, 2023

Searching for AI Tools? Watch Out for Rogue Sites Distributing RedLine Malware

Posted by in categories: cybercrime/malcode, robotics/AI

Malicious Google Search ads for generative AI services like OpenAI ChatGPT and Midjourney are being used to direct users to sketchy websites as part of a BATLOADER campaign designed to deliver RedLine Stealer malware.

“Both AI services are extremely popular but lack first-party standalone apps (i.e., users interface with ChatGPT via their web interface while Midjourney uses Discord),” eSentire said in an analysis.

This vacuum has been exploited by threat actors looking to drive AI app-seekers to imposter web pages promoting fake apps.

Continue reading “Searching for AI Tools? Watch Out for Rogue Sites Distributing RedLine Malware” »

May 17, 2023

Russian computer breached DC Metro system: watchdog

Posted by in category: cybercrime/malcode

A computer based in Russia was able to breach the Washington, D.C., Metro system earlier this year, the Metro’s Office of the Inspector General (OIG) said in a new report.

The partially redacted report, released Wednesday and first reported by The Washington Post, said the Washington Metropolitan Area Transit Authority’s (WMATA) cybersecurity group detected “abnormal network activity originating in Russia” in January.

May 17, 2023

State-Sponsored Sidewinder Hacker Group’s Covert Attack Infrastructure Uncovered

Posted by in categories: cybercrime/malcode, finance, government

SideWinder, a state-sponsored group, uses a network of phishing domains to target government and financial sectors in Pakistan and China.

May 16, 2023

CopperStealer Malware Crew Resurfaces with New Rootkit and Phishing Kit Modules

Posted by in category: cybercrime/malcode

Water Orthrus group returns, leveraging pay-per-install networks to deploy the new CopperStealth & CopperPhish malware.

May 16, 2023

5 ways AI-driven patch management is driving the future of cybersecurity

Posted by in categories: cybercrime/malcode, robotics/AI

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Patch management approaches that aren’t data-driven are breaches waiting to happen. Attackers are weaponizing years-old CVEs because security teams are waiting until a breach happens before they prioritize patch management.

Cyberattackers’ growing tradecraft now includes greater contextual intelligence about which CVEs are most vulnerable. The result: Manual approaches to patch management — or overloading endpoints with too many agents — leaves attack surfaces unprotected, with exploitable memory conflicts.

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