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TLP White Joint Cybersecurity Advisory: Conti Ransomware - September 22, 2021
Summary
Note: This Alert uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&am
FBI Flash TLP White: Indicators of Compromise Associated with Ranzy Locker Ransomware October 25, 2021
The FBI first identified Ranzy Locker ransomware in late 2020 when the variant began to target victims in the United States.
TLP Green FBI TLP Green PIN: Ransomware Activity Impacting Tribal Entities November 3, 2021
Ransomware attacks in recent months against tribal entities have caused damages estimated in the millions of dollars, and the FBI has received reports of tribal entities affected by ransomware attacks since at least 2016.
FBI TLP White PIN: Ransomware Actors Use Significant Financial Events and Stock Valuation to Facilitate Targeting of Victims
The FBI assesses ransomware actors are very likely using significant financial events, such as mergers and acquisitions, to target and leverage victim companies for ransomware infections.
FBI Private Industry Notification (PIN) report PIN 20211108-001 (TLP: Amber) Iranian Actor Attempting to Acquire Leaked Organization Data, Potentially for Future Cyber Operations
The FBI is sharing information about an Iranian actor attempting to acquire leaked data concerning US and foreign organizations.
Joint Cyber Advisory: Iranian Government-Sponsored APT Cyber Actors Exploiting Microsoft Exchange and Fortinet
At a Glance
TThis joint cybersecurity
FBI Flash Report (TLP WHITE) An APT Group Exploiting a 0-day in FatPipe WARP, MPVPN, and IPVPN Software
As of November 2021, FBI forensic analysis indicated exploitation of a 0-day vulnerability in the FatPipe MPVPN® device software1 going back to at least May 2021.
Joint Cybersecurity Advisory TLP White APT Actors Exploiting CVE-2021-44077 in Zoho ManageEngine ServiceDesk Plus
This joint advisory is the result of analytic efforts between the Federal Bureau of Investigation (FBI) and the Cybersecurity and Infrastructure Security Agency (CISA).
FBI Flash TLP Amber: Anatomy of Alien Mobile Malware Infection December 7, 2021
Mobile malware represents an increasing threat to the US financial services sector as more users shift toward mobile banking—accelerated as a result of the COVID-19 pandemic, and nearly universal smartphone usage with as many as 169 million mobile banking users in the US.
HC3 TLP Green: Log4j Sector Alert: Active Exploitation of Log4j
A highly utilized application called Log4j contains a severe, known vulnerability that is being actively and aggressively attacked.