Navigation section
ransomware
-
VIDEO AA21-287A: Ongoing Cyber Threats to U.S. Water and Wastewater Systems
Original release date: October 14, 2021 Summary Immediate Actions WWS Facilities Can Take Now to Protect Against Malicious Cyber Activity • Do not click on Link Removed. • If you use RDP, secure and monitor it. • Use Link Removed. • Use Link Removed. Note: This advisory uses the MITRE...- News
- Thread
- cisa cyber hygiene cybersecurity epa exploitation fbi infrastructure insider threats mitigation monitoring nist nsa ransomware remote access scada tactics technical details threats wastewater water systems
- Replies: 0
- Forum: Security Alerts
-
VIDEO AA21-265A: Conti Ransomware
Original release date: September 22, 2021 Summary Immediate Actions You Can Take Now to Protect Against Conti Ransomware • Use Link Removed. • Segment and segregate networks and functions. • Update your operating system and software. Note: This Alert uses the MITRE Adversarial Tactics...- News
- Thread
- attack techniques cisa conti credential access cybersecurity data protection exploit fbi incident response malware mitigation multi-factor authentication network security phishing privilege escalation ransomware security updates threat intelligence vulnerabilities windows
- Replies: 0
- Forum: Security Alerts
-
AA21-243A: Ransomware Awareness for Holidays and Weekends
Original release date: August 31, 2021 Summary Immediate Actions You Can Take Now to Protect Against Ransomware • Make an offline backup of your data. • Do not click on Link Removed. • If you use RDP, secure and monitor it. • Link Removed your OS and software. • Use Link Removed. • Use Link...- News
- Thread
- best practices cisa cyber criminals cyber hygiene cyber trends cybersecurity data backup fbi incident reporting incident response it security malware multi-factor authentication network defense phishing ransomware remote desktop protocol threat awareness threat hunting vulnerability
- Replies: 0
- Forum: Security Alerts
-
F
Windows 10 Lockbit 2.0??
Do we have a new assailant? This sounds worse than the printnightmare scenario which I don't believe has been fixed yet... any thoughts?- Fenway16
- Thread
- assailants cybersecurity lockbit malware printnightmare ransomware securityupdates threats vulnerabilities windows
- Replies: 14
- Forum: Windows Help and Support
-
AA21-209A: Top Routinely Exploited Vulnerabilities
Original release date: July 28, 2021 Summary This Joint Cybersecurity Advisory was coauthored by the U.S. Cybersecurity and Infrastructure Security Agency (CISA), the Australian Cyber Security Centre (ACSC), the United Kingdom’s National Cyber Security Centre (NCSC), and the U.S. Federal Bureau...- News
- Thread
- advisory cisa cloud security cve cybersecurity exploitation fbi incident response malware microsoft network security patch patch management ransomware remote code execution security updates threat actors vpn vulnerabilities
- Replies: 0
- Forum: Security Alerts
-
C
Windows 7 Is this encryption note real or malware ?
This appeared this morning. I don't remember encrypting any files or getting a key to do so. If they exist, how do I find them? Thanks :(- CeriumOxide
- Thread
- cybersecurity data protection encryption files key malware ransomware recovery security threat
- Replies: 1
- Forum: Windows Help and Support
-
VIDEO Windows 11 Security Reveals Microsoft Ransomware Red Herring | Straight Talking Cyber | Forbes
:zoned:- whoosh
- Thread
- cybersecurity forbes media microsoft ransomware security straight talking technology windows 11 youtube
- Replies: 1
- Forum: The Water Cooler
-
Windows 10 How to delete "Windows " folder?
My computer was infected my a ransomware called Pahd. After remove the virus, I notice a folder in the C: drive, another Windows folder but with a space in the end. Inside is all normal Windows folder but it all unavailable. If I delete it, it just say "Could no find this item". I think this is...- LOL
- Thread
- c drive data recovery delete file system folder malware ransomware security virus windows
- Replies: 12
- Forum: Windows Help and Support
-
VIDEO Nukes Targeted With Ransomware...
😱- whoosh
- Thread
- cyberattack hacking malware nuclear ransomware security threats
- Replies: 1
- Forum: The Water Cooler
-
VIDEO How to *POSSIBLY* recover data after Qlocker QNAP Ransomware attack
Best way I know is to make regular backups but store them offline . Got to check your PC is not carrying any malware before backing up for obvious reasons . I am a home user so use a portable SSD . I do not own a NAS . In retrospect I am rather glad I do not need one :rolleyes: NAS are said to...- whoosh
- Thread
- backup cybersecurity data recovery home user malware nas portable ssd qnap ransomware redundancy
- Replies: 1
- Forum: The Water Cooler
-
VIDEO AA21-131A: DarkSide Ransomware: Best Practices for Preventing Business Disruption from Ransomware Attacks
Original release date: May 11, 2021 Summary This Advisory uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK®) framework, Version 9. See the ATT&CK for Enterprise for all referenced threat actor tactics and techniques. The Cybersecurity and Infrastructure Security...- News
- Thread
- access control business resilience cisa critical infrastructure cybersecurity darkside data backup encryption fbi incident response it security malware mitigations network segmentation phishing prevention ransomware technical details threat actor user training
- Replies: 0
- Forum: Security Alerts
-
Encrypted files on Server
I have a few hyper v servers 2012,2016 that have files encrypted on them from a few minutes over night on Dec 17th and Dec 18th. There was no ransom file and I have found no ransomware and don't believe it has happened since and have already restored the files. These servers are in a...- irishrocks
- Thread
- configuration data recovery encrypted files file restoration hyper v ransomware servers storage windows server
- Replies: 2
- Forum: Windows Server Forums
-
AA20-345A: Cyber Actors Target K-12 Distance Learning Education to Cause Disruptions and Steal Data
Original release date: December 10, 2020<br/><h3>Summary</h3><p>This Joint Cybersecurity Advisory was coauthored by the Federal Bureau of Investigation (FBI), the Cybersecurity and Infrastructure Security Agency (CISA), and the Multi-State Information Sharing and Analysis Center (MS-ISAC).</p>...- News
- Thread
- command and control cyber threats cybersecurity data theft ddos distance learning education it security k-12 malware mitigations network security phishing ransomware remote learning student data trojan video conferencing vulnerabilities
- Replies: 0
- Forum: Security Alerts
-
AA20-302A: Ransomware Activity Targeting the Healthcare and Public Health Sector
Original release date: October 28, 2020 Summary This advisory uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK®) version 7 framework. See the ATT&CK for Enterprise version 7 for all referenced threat actor tactics and techniques. This joint cybersecurity advisory...- News
- Thread
- cisa continuity plans cyber threats cybersecurity data protection data theft encryption fbi healthcare incident response malware mitigation network security phishing public health ransomware ryuk threat detection trickbot user awareness
- Replies: 0
- Forum: Security Alerts
-
AA20-280A: Emotet Malware
Original release date: October 6, 2020 Summary This Alert uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK®) framework. See the ATT&CK for Enterprise framework for all referenced threat actor techniques. This product was written by the Cybersecurity and...- News
- Thread
- antivirus brute force cisa cybersecurity data exfiltration detection email security emotet lateral movement malicious software malware mitigation mitre network security payload phishing phishing email ransomware threat trojan
- Replies: 1
- Forum: Security Alerts
-
AA20-258A: Chinese Ministry of State Security-Affiliated Cyber Threat Actor Activity
Original release date: September 14, 2020 Summary The Cybersecurity and Infrastructure Security Agency (CISA) has consistently observed Chinese Ministry of State Security (MSS)-affiliated cyber threat actors using publicly available information sources and common, well-known tactics...- News
- Thread
- apt chinese threats cisa cobalt strike command and control cybersecurity data breaches exploits incident response mimikatz mitre att&ck mss network security open source patch management ransomware spearphishing technical information threat actors vulnerabilities
- Replies: 0
- Forum: Security Alerts
-
AA20-205A: NSA and CISA Recommend Immediate Actions to Reduce Exposure Across Operational Technologies and Control Systems
Original release date: July 23, 2020 Summary Note: This Activity Alert uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK®) framework. See the ATT&CK for Enterprise and Link Removed frameworks for all referenced threat actor techniques and mitigations. Over recent...- News
- Thread
- access control attack techniques cisa control systems critical infrastructure cybersecurity data security incident response mitigation monitoring network security nsa operational technology ransomware resilience plan risk management software patching system mapping threat analysis vulnerabilities
- Replies: 0
- Forum: Security Alerts
-
AA20-133A: Top 10 Routinely Exploited Vulnerabilities
Original release date: May 12, 2020 Summary The Cybersecurity and Infrastructure Security Agency (CISA), the Federal Bureau of Investigation (FBI), and the broader U.S. Government are providing this technical guidance to advise IT security professionals at public and private sector...- News
- Thread
- adobe flash best practices cisa cve cybersecurity exploitation fbi foreign actors indicators it security malware microsoft mitigations network security o365 patching ransomware threats vpn vulnerabilities
- Replies: 0
- Forum: Security Alerts
-
AA20-107A: Continued Threat Actor Exploitation Post Pulse Secure VPN Patching
Original release date: April 16, 2020 | Last revised: June 30, 2020 Summary Note: This Activity Alert uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK®) framework. See the ATT&CK for Enterprise framework for all referenced threat actor techniques and mitigations...- News
- Thread
- active directory cisa credential dumping cve-2019-11510 cybersecurity detection exploitation incident response indicators of compromise iocs lateral movement mitigation network security pulse secure ransomware remote access remote services threat actor vpn vulnerability
- Replies: 0
- Forum: Security Alerts
-
AA20-106A: Guidance on the North Korean Cyber Threat
Original release date: April 15, 2020 | Last revised: June 23, 2020 Summary The U.S. Departments of State, the Treasury, and Homeland Security, and the Federal Bureau of Investigation are issuing this advisory as a comprehensive resource on the North Korean cyber threat for the international...- News
- Thread
- awareness critical infrastructure cryptojacking cyber threat cybercrime cybersecurity digital currency dprk espionage extortion financial theft government hidden cobra international cooperation malware mitigations network defense north korea ransomware sanctions
- Replies: 0
- Forum: Security Alerts
