article thumbnail

Russian govn blocked Tutanota service in Russia to stop encrypted communication

Security Affairs

Tutanota , the popular free and open-source end-to-end encrypted email software, has been blocked by Russian authorities. The popular free and open-source end-to-end encrypted email service Tutanota has been blocked in Russia on Friday evening. ” states Tutanota. reported the Associated Press. Pierluigi Paganini.

article thumbnail

Deadglyph, a very sophisticated and unknown backdoor targets the Middle East

Security Affairs

Stealth Falcon is a nation-state actor active since at least 2012, the group targeted political activists and journalists in the Middle East in past campaigns. The remaining components are encrypted and stored within a binary registry value.”

Spyware 120
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

A cyber attack hit Thyssenkrupp Automotive Body Solutions business unit

Security Affairs

In 2012, the company was targeted by another cyber attack that was classified as “heavy” and of “exceptional quality.” In In January 2021, a ThyssenKrupp subsidiary was a victim of a ransomware cyberattack that caused the encryption of its servers and employee workstations.

article thumbnail

Microsoft recommends Exchange admins to disable the SMBv1 protocol

Security Affairs

Since 2016, Microsoft is urging admins to stop using SMBv1, later versions of the protocol implemented security enhancements, such as encryption, pre- authentication integrity checks to prevent man-in-the-middle (MiTM) attacks, and insecure guest authentication blocking. Get-SmbServerConfiguration | Select EnableSMB1Protocol.

article thumbnail

SHARED INTEL: How ransomware evolved from consumer trickery to deep enterprise hacks

The Last Watchdog

Although most people think of ransomware as a dodgy application that encrypts data and holds it for ransom, the concept is much more heterogeneous than that. FBI spoofs 2012 – 2013. It surfaced in November 2012 and was making thousands of victims a day. File encryption 2013 – 2015. None of these early threats went pro.

article thumbnail

LimeRAT malware delivered using 8-year-old VelvetSweatshop trick

Security Affairs

In malspam attacks, attackers could encrypt the Excel file by setting up a password, then when the victims receive the email, hackers trick them into opening the attachment using a password included in the content of the message. Excel attempts to decrypt and open the file and run any macros it contains. .

Malware 97
article thumbnail

SideWinder carried out over 1,000 attacks since April 2020

Security Affairs

SideWinder has been active since at least 2012, the group main targeted Police, Military, Maritime, and the Naval forces of Central Asian countries. The URLs used for C2 communications for these domains are split into two parts: The Installer module contains the first part of the URL which is the C2 server domain name in encrypted form.