Storm-0324: An access for the RaaS Threat Actor (Sangria Tempest)

Storm-0324 to Sangria Tempest Leads to Ransomware Capabilities By Trellix · October 5, 2023 This blog was written by Gurumoorthi Ramanathan Executive Summary: In early July 2023, the threat actor that Microsoft calls “Storm-0324” was observed sending a phishing message through Microsoft Teams...

How to Embrace a Cloud Security Challenge Mindset

CISOs responsible for tackling cloud security challenges need to rethink traditional security practices, protect apps and infrastructure they don’t control, and justify enterprise security investments. Trend Micro’s Bryan Webster told the AWS SecurityLIVE! audience it can all be done—by embracing...

Design/Logic Flaw

Mattermost fails to check the Show Full Name option at the /api/v4/teams/TEAMID/top/teammembers endpoint allowing a member to get the full name of another user even if the Show Full Name option was disabled...

CVE-2023-5160

CVE-2023-5160 : Mattermost fails to enforce the Show Full Name option at the /api/v4/teams/TEAM_ID/top/team_members endpoint, enabling disclosure of a user’s full name even when the option is disabled. Connected sources confirm the vulnerability but do not provide concrete affected versions, root...

Microsoft’s Response to Open-Source Vulnerabilities - CVE-2023-4863 and CVE-2023-5217

Microsoft is aware and has released patches associated with the two Open-Source Software security vulnerabilities, CVE-2023-4863 and CVE-2023-5217. Through our investigation, we found that these affect a subset of our products and as of today, we have addressed them in our products as outlined...

Ransomware reinfections on the rise from improper remediation

Attack. Remediate. Repeat? Speak to any organization infiltrated by ransomware--the most dangerous malware in the world--and theyll be blunt: Theyd do anything to avoid getting hit twice. But ransomware attacks have been ramping up in 2023 and reinfections are occurring all over the globe, forcin...

KLA61592 DoS vulnerability in Microsoft Office

Heap buffer overflow vulnerability was found in Microsoft Office. Malicious users can exploit this vulnerability to cause denial of service. Original advisories CVE-2023-5217 Exploitation Public exploits exist for this vulnerability. Related products Microsoft-Teams-for-Desktop CVE list...

KnockKnock - Enumerate Valid Users Within Microsoft Teams And OneDrive With Clean Output

Designed to validate potential usernames by querying OneDrive and/or Microsoft Teams, which are passive methods. Additionally, it can output/create a list of legacy Skype users identified through Microsoft Teams enumeration. Finally, it also creates a nice clean list for future usage, all conduct...

Attacks, Vulnerabilities and Actors 11 September to 17 September 2023

For a detailed threat digest, download the pdf file here Summary HiveForce Labs recently made several significant discoveries related to cybersecurity threats. Over the past week, a total of eight attacks were executed, along with eleven vulnerabilities discovered, and two different adversaries...

Storm-0324 Exploits Microsoft Teams Chats Deploying JSSLoader

Threat Level Actor Report For a detailed threat advisory, download the pdf file here Summary Storm-0324 is a financially motivated threat actor with a history of operations dating back to 2016. This actor has a specialization in facilitating ransomware deployments and providing access to...

Microsoft Warns of New Phishing Campaign Targeting Corporations via Teams Messages

Microsoft is warning of a new phishing campaign undertaken by an initial access broker that involves using Teams messages as lures to infiltrate corporate networks. The tech giant's Threat Intelligence team is tracking the cluster under the name Storm-0324, which is also known by the monikers TA5...

The vulnerability of the corporate platform Microsoft Teams, related to insufficient validation of input data, allows a perpetrator to execute arbitrary code.

The vulnerability of the corporate platform Microsoft Teams is related to insufficient validation of input data. Exploiting this vulnerability allows a malicious actor to execute arbitrary code remotely...

The vulnerability of the corporate platform Microsoft Teams, related to insufficient validation of input data, allows a hacker to execute arbitrary code.

The vulnerability of the corporate platform Microsoft Teams is related to insufficient validation of input data. Exploiting this vulnerability allows a malicious actor to execute arbitrary code remotely...

Malware distributor Storm-0324 facilitates ransomware access

The threat actor that Microsoft tracks as Storm-0324 is a financially motivated group known to gain initial access using email-based initial infection vectors and then hand off access to compromised networks to other threat actors. These handoffs frequently lead to ransomware deployment. Beginnin...

Malware distributor Storm-0324 facilitates ransomware access

The threat actor that Microsoft tracks as Storm-0324 is a financially motivated group known to gain initial access using email-based initial infection vectors and then hand off access to compromised networks to other threat actors. These handoffs frequently lead to ransomware deployment. Beginnin...

Microsoft Teams used to deliver DarkGate Loader malware

Researchers have found a new method by which cybercriminals are spreading the DarkGate Loader malware. Until now, DarkGate was typically distributed via phishing emails. The malspam campaign used stolen email threads to lure victims into clicking a hyperlink, which downloaded the malware. But...

Everything You Wanted to Know About AI Security but Were Afraid to Ask

There's been a great deal of AI hype recently, but that doesn't mean the robots are here to replace us. This article sets the record straight and explains how businesses should approach AI. From musing about self-driving cars to fearing AI bots that could destroy the world, there has been a great...

Microsoft Teams Pluginhost Prototype Pollution Privilege Escalation Vulnerability

This vulnerability allows remote attackers to escalate privileges on affected installations of Microsoft Teams. An attacker must first obtain the ability to execute script within the application window in order to exploit this vulnerability. The specific flaw exists within the Pluginhost window...

Microsoft Teams "Give/Request Control" option not available from the VDI in Screen Share

Microsoft Teams "Give/Request Control" option is not available from the VDI while having Screen Share...

Introducing Wordfence CLI: A High Performance Malware Scanner Built for the Command Line

Today, we are incredibly excited to announce the launch of Wordfence CLI: an open source, high performance malware scanner built for the command-line. With Wordfence CLI you can detect malware and other indicators of compromise on a host system by running an extremely fast scanner that is at home...