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Tag: mitigation strategies

  • Cisco Talos Blog: Abusing with style: Leveraging cascading style sheets for evasion and tracking

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    Kurt Seifried
    in

    Source URL: https://blog.talosintelligence.com/css-abuse-for-evasion-and-tracking/ Source: Cisco Talos Blog Title: Abusing with style: Leveraging cascading style sheets for evasion and tracking Feedly Summary: Cascading Style Sheets (CSS) are ever present in modern day web browsing, however its far from their own use. This blog will detail the ways adversaries use CSS in email campaigns for evasion and…

  • Embrace The Red: Sneaky Bits: Advanced Data Smuggling Techniques (ASCII Smuggler Updates)

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    Kurt Seifried
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    Source URL: https://embracethered.com/blog/posts/2025/sneaky-bits-and-ascii-smuggler/ Source: Embrace The Red Title: Sneaky Bits: Advanced Data Smuggling Techniques (ASCII Smuggler Updates) Feedly Summary: You are likely aware of ASCII Smuggling via Unicode Tags. It is unique and fascinating because many LLMs inherently interpret these as instructions when delivered as hidden prompt injection, and LLMs can also emit them. Then,…

  • Alerts: CISA and Partners Release Cybersecurity Advisory on Medusa Ransomware

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    Kurt Seifried
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    Source URL: https://www.cisa.gov/news-events/alerts/2025/03/12/cisa-and-partners-release-cybersecurity-advisory-medusa-ransomware Source: Alerts Title: CISA and Partners Release Cybersecurity Advisory on Medusa Ransomware Feedly Summary: Today, CISA—in partnership with the Federal Bureau of Investigation (FBI) and Multi-State Information Sharing and Analysis Center (MS-ISAC)—released joint Cybersecurity Advisory, #StopRansomware: Medusa Ransomware. This advisory provides tactics, techniques, and procedures (TTPs), indicators of compromise (IOCs), and detection…

  • Hacker News: Azure’s Weakest Link? How API Connections Spill Secrets

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    Kurt Seifried
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    Source URL: https://www.binarysecurity.no/posts/2025/03/api-connections Source: Hacker News Title: Azure’s Weakest Link? How API Connections Spill Secrets Feedly Summary: Comments AI Summary and Description: Yes **Summary:** The text discusses significant security vulnerabilities identified in Azure API Connections that allow users with minimal permissions (Reader roles) to make unauthorized API calls to sensitive backend resources. It emphasizes the…

  • Hacker News: ESP32 Undocumented Bluetooth Commands: Clearing the Air

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    Kurt Seifried
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    Source URL: https://developer.espressif.com/blog/2025/03/esp32-bluetooth-clearing-the-air/ Source: Hacker News Title: ESP32 Undocumented Bluetooth Commands: Clearing the Air Feedly Summary: Comments AI Summary and Description: Yes Summary: The text addresses security concerns related to undocumented HCI commands in the ESP32 Bluetooth controller, dismissing claims of a backdoor while outlining the nature of these commands and their implications for security.…

  • Alerts: CISA Adds Five Known Exploited Vulnerabilities to Catalog

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    Kurt Seifried
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    Source URL: https://www.cisa.gov/news-events/alerts/2025/03/10/cisa-adds-five-known-exploited-vulnerabilities-catalog Source: Alerts Title: CISA Adds Five Known Exploited Vulnerabilities to Catalog Feedly Summary: CISA has added five new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2025-25181 Advantive VeraCore SQL Injection Vulnerability CVE-2024-57968 Advantive VeraCore Unrestricted File Upload Vulnerability CVE-2024-13159 Ivanti Endpoint Manager (EPM) Absolute Path Traversal Vulnerability CVE-2024-13160 Ivanti…

  • Threat Research Archives – Unit 42: Uncovering .NET Malware Obfuscated by Encryption and Virtualization

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    Kurt Seifried
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    Source URL: https://unit42.paloaltonetworks.com/malware-obfuscation-techniques/ Source: Threat Research Archives – Unit 42 Title: Uncovering .NET Malware Obfuscated by Encryption and Virtualization Feedly Summary: AI Summary and Description: Yes **Summary:** This article provides a detailed examination of sophisticated obfuscation techniques utilized by various malware families, specifically focusing on how these methods enhance the ability of malware to evade…

  • Hacker News: Polymorphic Chrome Extensions Impersonate Password Managers to Steal Credentials

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    Kurt Seifried
    in

    Source URL: https://cyberinsider.com/polymorphic-chrome-extensions-impersonate-password-managers-to-steal-credentials/ Source: Hacker News Title: Polymorphic Chrome Extensions Impersonate Password Managers to Steal Credentials Feedly Summary: Comments AI Summary and Description: Yes Summary: The emergence of polymorphic browser extensions presents a significant security threat, particularly to users relying on legitimate extensions for secure tasks. These malicious extensions cleverly impersonate existing ones, executing sophisticated…

  • Unit 42: The Next Level: Typo DGAs Used in Malicious Redirection Chains

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    Kurt Seifried
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    Source URL: https://unit42.paloaltonetworks.com/?p=138551 Source: Unit 42 Title: The Next Level: Typo DGAs Used in Malicious Redirection Chains Feedly Summary: A graph intelligence-based pipeline and WHOIS data are among the tools we used to identify this campaign, which introduced a variant of domain generation algorithms. The post The Next Level: Typo DGAs Used in Malicious Redirection…