Technology

Okta Hackers Behind Twilio and Cloudflare Breach Hit Over 130 Organizations

The threat actor behind the attacks on Twilio and Cloudflare earlier this month has been linked to a broader phishing campaign aimed at 136 organizations that resulted in a cumulative compromise of 9,931 accounts. The activity has been condemned 0ktapus by Group-IB because the initial goal of the attacks was to “obtain Okta identity credentials and two-factor authentication (2FA) codes from

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Researchers Warn of AiTM Attack Targeting Google G-Suite Enterprise Users

The threat actors behind a large-scale adversary-in-the-middle (AiTM) phishing campaign targeting enterprise users of Microsoft email services have also set their sights on Google Workspace users. “This campaign specifically targeted chief executives and other senior members of various organizations which use [Google Workspace],” Zscaler researchers Sudeep Singh and Jagadeeswar Ramanukolanu 

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Hackers Using Fake DDoS Protection Pages to Distribute Malware

WordPress sites are being hacked to display fraudulent Cloudflare DDoS protection pages that lead to the delivery of malware such as NetSupport RAT and Raccoon Stealer. “A recent surge in JavaScript injections targeting WordPress sites has resulted in fake DDoS prevent prompts which lead victims to download remote access trojan malware,” Sucuri’s Ben Martin said in a

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Guide: How Service Providers can Deliver vCISO Services at Scale

From ransomware to breaches, from noncompliance penalties to reputational damage – cyberthreats pose an existential risk to any business. But for SMEs and SMBs, the danger is compounded. These companies realize they need an in-house Chief Information Security Officer (CISO) – someone who can assess risks and vulnerabilities, create and execute a comprehensive cybersecurity plan, ensure

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Air-Gapped Devices Can Send Covert Morse Signals via Network Card LEDs

A security researcher who has a long line of work demonstrating novel data exfiltration methods from air-gapped systems has come up with yet another technique that involves sending Morse code signals via LEDs on network interface cards (NICs). The approach, codenamed ETHERLED, comes from Dr. Mordechai Guri, the head of R&D in the Cyber Security Research

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Crypto Miners Using Tox P2P Messenger as Command and Control Server

Threat actors have begun to use the Tox peer-to-peer instant messaging service as a command-and-control method, marking a shift from its earlier role as a contact method for ransomware negotiations. The findings from Uptycs, which analyzed an Executable and Linkable Format (ELF) artifact (“72client”) that functions as a bot and can run scripts on the

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New Air-Gap Attack Uses MEMS Gyroscope Ultrasonic Covert Channel to Leak Data

A novel data exfiltration technique has been found to leverage a covert ultrasonic channel to leak sensitive information from isolated, air-gapped computers to a nearby smartphone that doesn’t even require a microphone to pick up the sound waves. Dubbed GAIROSCOPE, the adversarial model is the latest addition to a long list of acoustic, electromagnetic, optical, and thermal

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Suspected Iranian Hackers Targeted Several Israeli Organizations for Espionage

A suspected Iranian threat activity cluster has been linked to attacks aimed at Israeli shipping, government, energy, and healthcare organizations as part of an espionage-focused campaign that commenced in late 2020. Cybersecurity firm Mandiant is tracking the group under its uncategorized moniker UNC3890, which is believed to conduct operations that align with Iranian interests. “The collected

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The Rise of Data Exfiltration and Why It Is a Greater Risk Than Ransomware

Ransomware is the de facto threat organizations have faced over the past few years. Threat actors were making easy money by exploiting the high valuation of cryptocurrencies and their victims’ lack of adequate preparation.  Think about bad security policies, untested backups, patch management practices not up-to-par, and so forth. It resulted in easy growth for

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XCSSET Malware Updates with Python 3 to Target macOS Monterey Users

The operators of the XCSSET macOS malware have upped the stakes by making iterative improvements that add support for macOS Monterey by upgrading its source code components to Python 3. “The malware authors have changed from hiding the primary executable in a fake Xcode.app in the initial versions in 2020 to a fake Mail.app in

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