109 matches found
Kaseya Obtains Universal Decryptor for REvil Ransomware
Kaseya has obtained a master decryptor key for the REvil ransomware that locked up the systems of at least 60 of its customers in a spate of worldwide cyberattacks on July 2. The attacks, which exploited now-patched zero-days in the Kaseya Virtual System/Server Administrator VSA platform, affecte...
Kaseya Gets Universal Decryptor to Help REvil Ransomware Victims
Nearly three weeks after Florida-based software vendor Kaseya was hit by a widespread supply-chain ransomware attack, the company on Thursday said it obtained a universal decryptor to unlock systems and help customers recover their data. "On July 21, Kaseya obtained a decryptor for victims of the...
This Week in Security News - April 23, 2021
XCSSET Quickly Adapts to Macs and Babuk Ransomware Gang Claims Decryptor Repaired...
Nibiru ransomware variant decryptor
Nikhil Hegde developed this tool. Weak encryptionThe Nibiru ransomware is a .NET-based malware family. It traverses directories in the local disks, encrypts files with Rijndael-256 and gives them a .Nibiru extension. Rijndael-256 is a secure encryption algorithm. However, Nibiru uses a hard-coded...
Take a "NetWalk" on the Wild Side
ARCHIVED STORY Take a “NetWalk” on the Wild Side ATR Operational Intelligence Team · AUG 03, 2020 · 25 MIN READ Executive Summary The NetWalker ransomware, initially known as Mailto, was first detected in August 2019. Since then, new variants were discovered throughout 2019 and the beginning of...
DOUBLEPULSAR - Payload Execution and Neutralization Exploit
This Metasploit module executes a Metasploit payload against the Equation Group's DOUBLEPULSAR implant for SMB as popularly deployed by ETERNALBLUE. While this module primarily performs code execution against the implant, the "Neutralize implant" target allows you to disable the implant. This...
DOUBLEPULSAR - Payload Execution and Neutralization (Metasploit)
This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'DOUBLEPULSAR Payload Execution and Neutralization', 'Description' = %q This module executes a Metasploit payload against the Equation Group's...
DOUBLEPULSAR Payload Execution / Neutralization
This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'DOUBLEPULSAR Payload Execution and Neutralization', 'Description' = %q This module executes a Metasploit payload against the Equation Group's...
Ransomware: two pieces of good news
"All your files have been encrypted." How many times has this suddenly popped up on your screen? We hope never, because it's one of the most common indicators that you've lost access to your files. And if there are no publicly available decryptors or you don't have any backup copies, you're in...
GandCrab Ransomware Shutters Its Operations
The GandCrab ransomware group is shutting down, according to posts on the Dark Web. Researchers David Montenegro and Damian spotted the announcements over the weekend. Start of GandCrab Ransomware : 28-1-2018 .. 🦀🦀🦀 Close of GandCrab Ransomware : 1-6-2019 .. ☠️☠️☠️@RajSamani @ValthekOn @JohnFokker...
New GandCrab Decryptor Unlocks Files of Updated Ransomware
Yet another free decryptor is available for GandCrab ransomware victims. The tool, released Tuesday, is the third decryptor update in the past year that thwarts the prolific and fast-evolving GandCrab ransomware. Europol police announced availability of the update, which now unlocks data encrypte...
PyLocky Ransomware Decryption Tool Released — Unlock Files For Free
If your computer has been infected with PyLocky Ransomware and you are searching for a free ransomware decryption tool to unlock or decrypt your files—your search might end here. Security researcher Mike Bautista at Cisco's Talos cyber intelligence unit have released a free decryption tool that...
Pylocky Unlocked: Cisco Talos releases PyLocky ransomware decryptor
This tool was developed by Mike Bautista. PyLocky is a family of ransomware written in Python that attempts to masquerade as a Locky variant. This ransomware will encrypt all files on a victim machine before demanding that the user pay a ransom to gain access to their decrypted files. To combat...
Free Thanatos Ransomware Decryption Tool Released
If your computer has been infected with Thanatos Ransomware and you are searching for a free ransomware decryption tool to unlock or decrypt your files—your search is over here. Security researchers at Cisco Talos have discovered a weakness in the Thanatos ransomware code that makes it possible f...
Files Cannot Be Decrypted? Challenge Accepted. Talos Releases ThanatosDecryptor
This blog post was authored by Edmund Brumaghin, Earl Carter and Andrew Williams. Executive summary Cisco Talos has analyzed Thanatos, a ransomware variant that is being distributed via multiple malware campaigns that have been conducted over the past few months. As a result of our research, we...
SamSam ransomware: controlled distribution for an elusive malware
SamSam ransomware has been involved in some high profile attacks recently, and remains a somewhat elusive malware. In its time being active, SamSam has gone through a slight evolution, adding more features and alterations into the mix. These changes do not necessarily make the ransomware more...
A week in security (March 26 – April 01)
Last week, we looked at the thought process behind creating a ransomware decryptor, the inner workings of QuantLoader, the ways one can protect their Android devices, the exploit kits we have encountered this winter, the now-known epidemic of data breaches, the coming of TLS 1.3, and the ways one...
Encryption 101: Decryptor’s thought process
In the previous parts 1, 2 and 3 of this series, we covered the basics of encryption, walked through a live example of a ransomware in detail, and talked about encryption weaknesses. In this part of the encryption 101 series, we will begin wrapping it up by going into detail on a ransomware with...
CVE-2015-9107
Zoho ManageEngine OpManager 11 through 12.2 uses a custom encryption algorithm to protect the credential used to access the monitored devices. The implemented algorithm doesn't use a per-system key or even a salt; therefore, it's possible to create a universal decryptor...
CVE-2015-9107
Zoho ManageEngine OpManager 11 through 12.2 uses a custom encryption algorithm to protect the credential used to access the monitored devices. The implemented algorithm doesn't use a per-system key or even a salt; therefore, it's possible to create a universal decryptor...