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Security News, Exploits, and Vulnerabilities.

TA18-201A: Emotet Malware

Original release date: July 20, 2018
Systems Affected
Network Systems
Overview
Emotet is an advanced, modular banking Trojan that primarily functions as a downloader or dropper of other banking Trojans. Emotet conti…

TA18-149A: HIDDEN COBRA – Joanap Backdoor Trojan and Brambul Server Message Block Worm

Original release date: May 29, 2018
Systems Affected
Network systems
Overview
This joint Technical Alert (TA) is the result of analytic efforts between the Department of Homeland Security (DHS) and the Federal Burea…

TA18-145A: Cyber Actors Target Home and Office Routers and Networked Devices Worldwide

Original release date: May 25, 2018
Systems Affected
Small office/home office (SOHO) routersNetworked devicesNetwork-attached storage (NAS) devices
Overview
Cybersecurity researchers have identified that foreign cyb…

TA18-141A: Side-Channel Vulnerability Variants 3a and 4

Original release date: May 21, 2018
Systems Affected
CPU hardware implementations
Overview
On May 21, 2018, new variants—known as 3A and 4—of the side-channel central processing unit (CPU) hardware vulnerability wer…

TA18-106A: Russian State-Sponsored Cyber Actors Targeting Network Infrastructure Devices

Original release date: April 16, 2018
Systems Affected
Generic Routing Encapsulation (GRE) Enabled DevicesCisco Smart Install (SMI) Enabled DevicesSimple Network Management Protocol (SNMP) Enabled Network Devices
Overview…

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…

TA18-074A: Russian Government Cyber Activity Targeting Energy and Other Critical Infrastructure Sectors

Original release date: March 15, 2018
Systems Affected
Domain ControllersFile ServersEmail Servers
Overview
This joint Technical Alert (TA) is the result of analytic efforts between the Department of Homeland Securi…

TA18-004A: Meltdown and Spectre Side-Channel Vulnerability Guidance

Original release date: January 04, 2018
Systems Affected
CPU hardware implementations
Overview
On January 3, 2018, the National Cybersecurity and Communications Integration Center (NCCIC) became aware of a set of security vulnerabilities—…

TA17-318B: HIDDEN COBRA – North Korean Trojan: Volgmer

Original release date: November 14, 2017
Systems Affected
Network systems
Overview
This joint Technical Alert (TA) is the result of analytic efforts between the Department of Homeland Security (DHS) and the Federal Bureau of Investigation…

TA17-318A: HIDDEN COBRA – North Korean Remote Administration Tool: FALLCHILL

Original release date: November 14, 2017
Systems Affected
Network systems
Overview
This joint Technical Alert (TA) is the result of analytic efforts between the Department of Homeland Security (DHS) and the Federal Bureau of Investigation…

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