malicious actors

  1. North Korean Remote IT Workers & AI-Driven Cyber Espionage: Threats & Defense Strategies

    North Korean remote IT workers, operating under what Microsoft Threat Intelligence now tracks as Jasper Sleet (previously Storm-0287), exemplify how state-sponsored cyber actors are adapting and evolving their methods to sustain financial, intelligence, and geopolitical objectives. Since 2024...
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    • ai in cybersecurity artificial intelligence cyber defense cyber espionage cyber threats cybersecurity data exfiltration digital fraud insider threats malicious actors north korea operational security remote work security remote worker infiltration security best practices state-sponsored attacks threat detection threat intelligence workforce vetting workplace security
    • Replies: 0
    • Forum: Windows News

  2. Windows 11 Update KB5055523: Unexplained inetpub Folder Emerges

    Windows 11 continues to surprise its users. The latest April 2025 cumulative update—KB5055523—has introduced an unexpected twist: the creation of an empty "inetpub" folder in the root of the C: drive, even on systems where Internet Information Services (IIS) is not installed. While the folder’s...
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    • Replies: 24
    • Forum: Windows News

  3. Understanding Fast Flux: Tactics and Defenses in Cybersecurity

    Fast flux represents one of the more elusive and dangerous tactics in the cyber threat landscape—an ever-shifting target that challenges traditional defenses and tests the resilience of network security. In today’s interconnected world, fast flux techniques have emerged as critical...
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    • cybersecurity dns fast flux malicious actors network defense phishing security
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    • Forum: Security Alerts

  4. AA20-296B: Iranian Advanced Persistent Threat Actors Threaten Election-Related Systems

    Original release date: October 22, 2020 Summary The Cybersecurity and Infrastructure Security Agency (CISA) and the Federal Bureau of Investigation (FBI) are warning that Iranian advanced persistent threat (APT) actors are likely intent on influencing and interfering with the U.S. elections to...
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    • cyber threats cybersecurity ddos disinformation election interference election security elections f5 vpn information warfare iranian apt malicious actors misinformation multi-factor authentication public trust remote desktop security mitigation spear phishing sql injection vulnerabilities web apps
    • Replies: 0
    • Forum: Security Alerts

  5. AA20-225A: Malicious Cyber Actor Spoofing COVID-19 Loan Relief Webpage via Phishing Emails

    Original release date: August 12, 2020 Summary The Cybersecurity and Infrastructure Security Agency (CISA) is currently tracking an unknown malicious cyber actor who is spoofing the Small Business Administration (SBA) COVID-19 loan relief webpage via phishing emails. These emails include a...
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    • access denied antivirus best practices cisa covid 19 credential theft cybersecurity email security government security indicator links malicious actors malware mitigation phishing remote attack sba threats vulnerability zero trust
    • Replies: 0
    • Forum: Security Alerts

  6. AA20-183A: Defending Against Malicious Cyber Activity Originating from Tor

    Original release date: July 1, 2020 | Last revised: July 2, 2020 Summary This advisory uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK®) and Pre-ATT&CK framework. See the ATT&CK for Enterprise and Pre-ATT&CK frameworks for referenced threat actor techniques. This...
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    • anonymity att&ck framework cisa command and control cyber threats cybersecurity data breach exfiltration fbi identity cloaking incident response malicious actors malicious software network defense network monitoring privacy risk mitigation threat mitigation tor traffic analysis
    • Replies: 0
    • Forum: Security Alerts

  7. AA20-099A: COVID-19 Exploited by Malicious Cyber Actors

    Original release date: April 8, 2020 Summary This is a joint alert from the United States Department of Homeland Security (DHS) Cybersecurity and Infrastructure Security Agency (CISA) and the United Kingdom’s National Cyber Security Centre (NCSC). This alert provides information on...
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    • apt cisa compromise covid 19 credential theft cybersecurity email security indicator malicious actors malware mitigation ncsc phishing ransomware remote access scam social engineering teleconferencing telework vpn
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    • Forum: Security Alerts

  8. TA18-086A: Brute Force Attacks Conducted by Cyber Actors

    Original release date: March 27, 2018 Systems Affected Networked systems Overview According to information derived from FBI investigations, malicious cyber actors are increasingly using a style of brute force attack known as password spraying against organizations in the United States and...
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    • attack indicators brute force cloud solutions cyber threats cybersecurity data exfiltration dhs email security fbi federated authentication malicious actors multi-factor authentication network intrusion nist standards password spraying security policies single sign-on tactics threat mitigation victim environment
    • Replies: 0
    • Forum: Security Alerts