Russian Intelligence Services Continue to Target Commercial Messaging Applications


The FBI and CISA are issuing this update to the , Public Service Announcement I-032026-PSA to provide additional information to the public and encourage device owners to take actions to protect themselves.

Read more…
Source: U.S. Federal Bureau of Investigation Cyber Division


Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox


Related:

  • Remote code execution flaw patched in Linux Kernel TIPC module

    November 4, 2021

    A code execution vulnerability has been patched in the TIPC module of the Linux Kernel. The Transparent Inter Process Communication (TIPC) module has been designed to facilitate intra-cluster communication across Ethernet or UDP connections and is capable of service addressing, tracking, managing communication between nodes, and more. This protocol is implemented in a kernel module package with ...

  • Lockean multi-RaaS affiliate linked to attacks against French businesses

    November 4, 2021

    Details about the tools and tactics used by a ransomware affiliate group, now tracked as Lockean, have emerged today in a report from France’s Computer Emergency Response Team (CERT). Over the past year and a half, the threat actor has compromised the networks of at least eight French companies, stealing data and deploying malware from multiple ...

  • Mobile phishing attacks targeting energy sector surge by 161%

    November 3, 2021

    Mobile phishing attacks targeting employees in the energy industry have risen by 161% compared to last year’s (H2 2020) data, and the trend is showing no signs of slowing down. Although the perils of outdated and vulnerable devices plague all sectors, a new report by cybersecurity firm Lookout indicates that energy is the most targeted, followed ...

  • BlackMatter ransomware gang says it’s disbanding – again – after Ukraine arrests

    November 3, 2021

    A member of the BlackMatter (aka Darkside) ransomware gang has publicly claimed the extortionists are shutting down, causing much excitement within the infosec world. A Russian-language message reportedly posted on a forum used by ransomware criminals is said to have announced BlackMatter’s second disappearance of 2021, the gang previously pulling a disappearing act under their former ...

  • ‘Tortilla’ Wraps Exchange Servers in ProxyShell Attacks

    November 3, 2021

    A new-ish threat actor sometimes known as “Tortilla” is launching a fresh round of ProxyShell attacks on Microsoft Exchange servers, this time with the aim of inflicting vulnerable servers with variants of the Babuk ransomware. Cisco Talos researchers said in a Wednesday report that they spotted the malicious campaign a few weeks ago, on Oct. 12. Tortilla, ...

  • Arrests were made, but the Mekotio Trojan lives on

    November 3, 2021

    Despite the arrest of individuals connected with the spread of the Mekotio banking Trojan, the malware continues to be used in new attacks. On Wednesday, Check Point Research (CPR) published an analysis on Mekotio, a modular banking Remote Access Trojan (RAT) that targets victims in Brazil, Chile, Mexico, Spain, and Peru — and is now back ...