Tag: malware
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CSA: How to Defend Against DGA-Based Attacks
Source URL: https://www.zscaler.com/cxorevolutionaries/insights/understanding-domain-generation-algorithms-dgas Source: CSA Title: How to Defend Against DGA-Based Attacks Feedly Summary: AI Summary and Description: Yes **Summary**: This text provides an in-depth exploration of Domain Generation Algorithms (DGAs), a sophisticated method utilized by malware developers for communication with command and control (C2) servers. It highlights the challenges they pose for detection and…
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Simon Willison’s Weblog: ChatGPT Operator system prompt
Source URL: https://simonwillison.net/2025/Jan/26/chatgpt-operator-system-prompt/#atom-everything Source: Simon Willison’s Weblog Title: ChatGPT Operator system prompt Feedly Summary: ChatGPT Operator system prompt Johann Rehberger snagged a copy of the ChatGPT Operator system prompt. As usual, the system prompt doubles as better written documentation than any of the official sources. It asks users for confirmation a lot: ## Confirmations Ask…
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The Register: Someone is slipping a hidden backdoor into Juniper routers across the globe, activated by a magic packet
Source URL: https://www.theregister.com/2025/01/25/mysterious_backdoor_juniper_routers/ Source: The Register Title: Someone is slipping a hidden backdoor into Juniper routers across the globe, activated by a magic packet Feedly Summary: Who could be so interested in chips, manufacturing, and more, in the US, UK, Europe, Russia… Someone has been quietly backdooring selected Juniper routers around the world in key…
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Slashdot: Backdoor Infecting VPNs Used ‘Magic Packets’ For Stealth and Security
Source URL: https://tech.slashdot.org/story/25/01/24/0039249/backdoor-infecting-vpns-used-magic-packets-for-stealth-and-security Source: Slashdot Title: Backdoor Infecting VPNs Used ‘Magic Packets’ For Stealth and Security Feedly Summary: AI Summary and Description: Yes **Short Summary with Insight:** This text discusses a newly discovered backdoor malware named “J-Magic,” which targets enterprise VPNs running on Juniper Networks’ Junos OS. The backdoor employs advanced techniques, such as passive…
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The Register: One of Salt Typhoon’s favorite flaws still wide open on 91% of at-risk Exchange Servers
Source URL: https://www.theregister.com/2025/01/23/proxylogon_flaw_salt_typhoons_open/ Source: The Register Title: One of Salt Typhoon’s favorite flaws still wide open on 91% of at-risk Exchange Servers Feedly Summary: But we mean, you’ve had nearly four years to patch One of the critical security flaws exploited by China’s Salt Typhoon to breach US telecom and government networks has had a…