Invoice Phishing Alert: TA866 Deploys WasabiSeed & Screenshotter Malware

The threat actor tracked as TA866 has resurfaced after a nine-month hiatus with a new large-volume phishing campaign to deliver known malware families such as WasabiSeed and Screenshotter. The campaign, observed earlier this month and blocked by Proofpoint on January 11, 2024, involved sending...

Description of the security update for SharePoint Enterprise Server 2016: January 9, 2024 (KB5002541)

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OneDrive backup job fails with "Download request retry timeout exceeded"

Challenge During a OneDrive backup, the following error may occur while downloading a OneNote file .one: Failed to backup item: %path%, Download request retry timeout exceeded. This error will only be displayed when using one of the following versions of Veeam Backup for Microsoft 365: v7 P202312...

Russian SVR-Linked APT29 Targets JetBrains TeamCity Servers in Ongoing Attacks

Threat actors affiliated with the Russian Foreign Intelligence Service SVR have targeted unpatched JetBrains TeamCity servers in widespread attacks since September 2023. The activity has been tied to a nation-state group known as APT29, which is also tracked as BlueBravo, Cloaked Ursa, Cozy Bear,...

Agent Racoon Backdoor Targets Organizations in Middle East, Africa, and U.S.

Organizations in the Middle East, Africa, and the U.S. have been targeted by an unknown threat actor to distribute a new backdoor called Agent Racoon. "This malware family is written using the .NET framework and leverages the domain name service DNS protocol to create a covert channel and provide...

Hamas-Linked Group Revives SysJoker Malware, Leverages OneDrive

By Waqas Hamas launches a new variant of Rust-based, multi-platform backdoor sysJoker against targets in Israel. This is a post from HackRead.com Read the original post: Hamas-Linked Group Revives SysJoker Malware, Leverages OneDrive...

Hamas-Linked Cyberattacks Using Rust-Powered SysJoker Backdoor Against Israel

Cybersecurity researchers have shed light on a Rust version of a cross-platform backdoor called SysJoker, which is assessed to have been used by a Hamas-affiliated threat actor to target Israel amid the ongoing war in the region. "Among the most prominent changes is the shift to Rust language,...

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...

Description of the security update for SharePoint Server Subscription Edition: September 12, 2023 (KB5002474)

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WordPress All-in-One WP Migration OneDrive Extension Plugin <= 1.66 is vulnerable to Broken Access Control

Software All-in-One WP Migration OneDrive Extension Type Plugin Vulnerable versions = 1.66 Fixed in 1.67 OWASP Top 10 A1: Broken Access Control Classification Broken Access Control CVE CVE-2023-40004 Patch priority High CVSS severity High 7.3 Developer Claim ownership PSID 11686f7de85d Credits...

Chimera - Automated DLL Sideloading Tool With EDR Evasion Capabilities

While DLL sideloading can be used for legitimate purposes, such as loading necessary libraries for a program to function, it can also be used for malicious purposes. Attackers can use DLL sideloading to execute arbitrary code on a target system, often by exploiting vulnerabilities in legitimate...

Azure AD Token Forging Technique in Microsoft Attack Extends Beyond Outlook, Wiz Reports

The recent attack against Microsoft's email infrastructure by a Chinese nation-state actor referred to as Storm-0558 is said to have a broader scope than previously thought. According to cloud security company Wiz, the inactive Microsoft account MSA consumer signing key used to forge Azure Active...

DDoS attacks want to make sure you haven’t forgotten about them

Welcome to this weeks edition of the Threat Source newsletter. Distributed denial-of-service attacks DDoS have been around since before I even knew how to turn a computer on. These types of attacks, I feel, have the same vibe as the term "computer virus" -- something we used to talk about in the...

CVAD 2203 CU2: Error: "Your OneDrive folder can't be created in the location you selected.”

On CVAD 2203 CU2, you followedhttps://docs.citrix.com/en-us/profile-management/current-release/configure/enable-the-onedrive-container.html to configure OneDrive Container with Citrix Profile Management but it does not work. The Policy was applied via Citrix Active Directory GPO...

MULTI#STORM Campaign Sets Sights on India and U.S. with RAT

Threat Level Attack Report For a detailed threat advisory, download the pdf file here Summary The MULTISTORM phishing campaign employs JavaScript files to disseminate RATs throughout compromised systems. This intricate attack utilizes a multi-stage procedure that commences when the victim engages...

Flea APT Targets Foreign Ministries with New Backdoor.Graphican

Threat Level Attack Report For a detailed threat advisory, download the pdf file here Summary Flea APT15 targeted foreign ministries with their new backdoor, Backdoor.Graphican, leveraging Microsoft Graph API and OneDrive for C&C communication. To receive real-time threat advisories, please follo...

MULTI#STORM Campaign Targets India and U.S. with Remote Access Trojans

A new phishing campaign codenamed MULTISTORM has set its sights on India and the U.S. by leveraging JavaScript files to deliver remote access trojans on compromised systems. "The attack chain ends with the victim machine infected with multiple unique RAT remote access trojan malware instances, su...

MULTI#STORM Campaign Targets India and U.S. with Remote Access Trojans

A new phishing campaign codenamed MULTISTORM has set its sights on India and the U.S. by leveraging JavaScript files to deliver remote access trojans on compromised systems. "The attack chain ends with the victim machine infected with multiple unique RAT remote access trojan malware instances, su...

Chinese Hacker Group 'Flea' Targets American Ministries with Graphican Backdoor

Foreign affairs ministries in the Americas have been targeted by a Chinese state-sponsored actor named Flea as part of a recent campaign that spanned from late 2022 to early 2023. The cyber attacks, per Broadcom's Symantec, involved a new backdoor codenamed Graphican. Some of the other targets...

Microsoft Blames Massive DDoS Attack for Azure, Outlook, and OneDrive Disruptions

Microsoft on Friday attributed a string of service outages aimed at Azure, Outlook, and OneDrive earlier this month to an uncategorized cluster it tracks under the name Storm-1359. "These attacks likely rely on access to multiple virtual private servers VPS in conjunction with rented cloud...