LockBit Ransomware Group Augments Its Latest Variant, LockBit 3.0, With BlackMatter Capabilities

In June 2022, LockBit revealed version 3.0 of its ransomware. In this blog entry, we discuss the findings from our own technical analysis of this variant and its behaviors, many of which are similar to those of the BlackMatter ransomware...

Exploit for Missing Authentication for Critical Function in F5 Big-Ip_Access_Policy_Manager

CVE-2022-1388 by 1vere$k with command shell Improved POC for C...

Exploit for Missing Authentication for Critical Function in F5 Big-Ip_Access_Policy_Manager

CVE-2022-1388 POC for CVE-2022-1388 affecting multiple F5 prod...

Exploit for Path Traversal in Wso2 Api_Manager

WSO2 Carbon Server CVE-2022-29464 Pre-auth R...

Digging into HermeticWiper

Digging into HermeticWiper By Max Kersten · March 2, 2022 A special thanks to Marc Elias for his help during my analysis. Additionally, I’d like to commend all researchers who have publicly shared their initial findings to help incident response teams; I hope this deep dive contributes to a furth...

Digging into HermeticWiper

Digging into HermeticWiper By Max Kersten · March 2, 2022 A special thanks toMarc Elias for his help during my analysis. Additionally, I’d like to commend all researchers who have publicly shared their initial findings to help incident response teams; I hope this deep dive contributes to a furthe...

Exploit for SQL Injection in Zohocorp Manageengine_Network_Configuration_Manager

CVE-2021-41081 N-DAY VULNERABILITY RESEARCH F...

Etherpad 1.8.13 - Code Execution Vulnerabilities

Etherpad is one of the most popular online text editors that allows collaborating on documents in real-time. It is customizable with more than 250 plugins available and features a version history as well as a chat functionality. There are thousands of instances deployed worldwide with millions of...

VMware vRealize Operations Manager SSRF和文件读取漏洞（CVE-2021-21975 CVE-2021-21983）

Description On March 30, 2021, VMware published a security advisory for CVE-2021-21975 and CVE-2021-21983, two chainable vulnerabilities in its vRealize Operations Manager product. CVE-2021-21975 is an unauthenticated server-side request forgery SSRF, while CVE-2021-21983 is an authenticated...

Update on SolarWinds Supply-Chain Attack: SUNSPOT and New Malware Family Associations

This update is a continuation of our previous coverage of the SolarWinds supply-chain attack that was discovered by FireEye in December 2020. As of Jan. 11, 2021, new research has been published that expands the security community’s understanding of the breadth and depth of the SolarWinds attack...

CVE-2020-17049

A security feature bypass vulnerability exists in the way Key Distribution Center KDC determines if a service ticket can be used for delegation via Kerberos Constrained Delegation KCD. To exploit the vulnerability, a compromised service that is configured to use KCD could tamper with a service...

Attacks on industrial enterprises using RMS and TeamViewer: new data

Download full report PDF Executive Summary In summer 2019, Kaspersky ICS CERT identified a new wave of phishing emails containing various malicious attachments. The emails target companies and organizations from different sectors of the economy that are associated with industrial production in on...

LIVE Webinar on Zerologon Vulnerability: Technical Analysis and Detection

I am sure that many of you have by now heard of a recently disclosed critical Windows server vulnerability—called Zerologon—that could let hackers completely take over enterprise networks. For those unaware, in brief, all supported versions of the Windows Server operating systems are vulnerable t...

WastedLocker: technical analysis

The use of crypto-ransomware in targeted attacks has become an ordinary occurrence lately: new incidents are being reported every month, sometimes even more often. On July 23, Garmin, a major manufacturer of navigation equipment and smart devices, including smart watches and bracelets, experience...

New AgentTesla variant steals WiFi credentials

AgentTesla is a .Net-based infostealer that has the capability to steal data from different applications on victim machines, such as browsers, FTP clients, and file downloaders. The actor behind this malware is constantly maintaining it by adding new modules. One of the new modules that has been...

Critical Patch Released for 'Wormable' SMBv3 Vulnerability — Install It ASAP!

Microsoft today finally released an emergency software update to patch the recently disclosed very dangerous vulnerability in SMBv3 protocol that could let attackers launch wormable malware, which can propagate itself from one vulnerable computer to another automatically. The vulnerability, track...

CB Threat Analysis Unit: Technical Analysis of “Crosswalk”

The technical analysis is related to the TAU-TIN for the same malware which can be located in this post. FireEye recently reported on APT41, a Chinese state sponsored espionage group. The group has been documented as targeting healthcare, high-tech, and telecommunications companies for traditiona...

CB TAU Threat Intelligence Notification: Winnti Malware 4.0

Winnti is a family of malware used by multiple Chinese threat actors like APT41. Carbon Black’s Threat Analysis Unit TAU is providing this technical analysis, YARA rules, IOCs and product rules for the research community. Behavioral Summary Winnti malware is installed manually with stolen...

Microsoft Windows Text Services Framework MSCTF - Multiple Vulnerabilities

The msctf subsystem is part of the Text Services Framework, The TSF manages things like input methods, keyboard layouts, text processing and so on. There are two main components, the ctfmon server and the msctf client. The ctfmon service creates an ALPC port in a well known location, to which...

WhatsApp Zero-Day Exploited in Targeted Spyware Attacks

UPDATE WhatsApp is urging users to update as soon as possible, after a zero-day vulnerability found in its messaging platform was exploited by attackers who were able to inject spyware onto victims’ phones in targeted campaigns. First reported by the Financial Times, the popular messaging app...