Royal Ransomware expands attacks by targeting Linux ESXi servers

Ransomware actors have been observed to expand their targets by increasingly developing Linux-based versions. Royal ransomware is following in the same path, a new variant targeting Linux systems emerged and we will provide a technical analysis on this variant in this blog...

CVE-2022-21587: Rapid7 Observed Exploitation of Oracle E-Business Suite Vulnerability

Emergent threats evolve quickly, and as we learn more about this vulnerability, this blog post will evolve, too. Rapid7 is responding to various compromises arising from the exploitation of CVE-2022-21587, a critical arbitrary file upload vulnerability rated 9.8 on the CVSS v3 risk metric impacti...

CVE-2022-47966: Rapid7 Observed Exploitation of Critical ManageEngine Vulnerability

Emergent threats evolve quickly, and as we learn more about this vulnerability, this blog post will evolve, too. Rapid7 is responding to various compromises arising from the exploitation of CVE-2022-47966, a pre-authentication remote code execution RCE vulnerability impacting at least 24 on-premi...

APT10: Tracking down LODEINFO 2022, part I

Kaspersky has been tracking activities involving the LODEINFO malware family since 2019, looking for new modifications and thoroughly investigating any attacks utilizing those new variants. LODEINFO is sophisticated fileless malware first named in a blogpost from JPCERT/CC in February 2020. The...

AsyncRAT C2 Framework: Overview, Technical Analysis & Detection

In this blog we describe the AsyncRAT C2 command & control Framework, which allows attackers to remotely monitor and control other computers over a secure encrypted link. We provide an overview of this threat, a technical analysis, and a method of detecting the malware using Qualys Multi-Vector...

SolidBit Ransomware Enters the RaaS Scene and Takes Aim at Gamers and Social Media Users With New Variant

This blog entry offers a technical analysis of a new SolidBit variant that is posing as different applications to lure gamers and social media users. The SolidBit ransomware group appears to be planning to expand its operations through these fraudulent apps and its recruitment of...

Here’s a Simple Script to Detect the Stealthy Nation-State BPFDoor

In this blog, the Qualys Research Team explains the mechanics of a Linux malware variant named BPFdoor. We then demonstrate the efficacy of Qualys Custom Assessment and Remediation to detect it, and Qualys Multi-Vector EDR to protect against it. BPFDoor is a Linux/Unix backdoor that allows threat...

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...