Tusk: unraveling a complex infostealer campaign

Summary Kaspersky Global Emergency Response Team GERT has identified a complex campaign, consisting of multiple sub-campaigns orchestrated by Russian-speaking cybercriminals. The sub-campaigns imitate legitimate projects, slightly modifying names and branding and using multiple social media...

EastWind campaign: new CloudSorcerer attacks on government organizations in Russia

In late July 2024, we detected a series of ongoing targeted cyberattacks on dozens of computers at Russian government organizations and IT companies. The threat actors infected devices using phishing emails with malicious shortcut attachments. These shortcuts were used to deliver malware that...

EastWind Attack Deploys PlugY and GrewApacha Backdoors Using Booby-Trapped LNK Files

The Russian government and IT organizations are the target of a new campaign that delivers a number of backdoors and trojans as part of a spear-phishing campaign codenamed EastWind. The attack chains are characterized by the use of RAR archive attachments containing a Windows shortcut LNK file...

PT-2024-11629 · Dropbox · Dropbox

Name of the Vulnerable Software and Affected Versions: Dropbox affected versions not specified Description: The issue concerns a SQL injection vulnerability. No specific details about the vulnerability, affected devices, or real-world incidents are provided. Recommendations: At the moment, there ...

New APT Group "CloudSorcerer" Targets Russian Government Entities

A previously undocumented advanced persistent threat APT group dubbed CloudSorcerer has been observed targeting Russian government entities by leveraging cloud services for command-and-control C2 and data exfiltration. Cybersecurity firm Kaspersky, which discovered the activity in May 2024, said...

CVE-2023-40004

Missing Authorization vulnerability in ServMask All-in-One WP Migration Box Extension, ServMask All-in-One WP Migration OneDrive Extension, ServMask All-in-One WP Migration Dropbox Extension, ServMask All-in-One WP Migration Google Drive Extension.This issue affects All-in-One WP Migration Box...

CVE-2023-40004 Unauth. Access Token Manipulation vulnerability in multiple ServMask WordPress plugins

Missing Authorization vulnerability in ServMask All-in-One WP Migration Box Extension, ServMask All-in-One WP Migration OneDrive Extension, ServMask All-in-One WP Migration Dropbox Extension, ServMask All-in-One WP Migration Google Drive Extension.This issue affects All-in-One WP Migration Box...

Warning: Markopolo's Scam Targeting Crypto Users via Fake Meeting Software

A threat actor who goes by alias markopolo has been identified as behind a large-scale cross-platform scam that targets digital currency users on social media with information stealer malware and carries out cryptocurrency theft. The attack chains involve the use of a purported virtual meeting...

CVE-2024-5924

Dropbox Desktop Folder Sharing Mark-of-the-Web Bypass Vulnerability. This vulnerability allows remote attackers to bypass the Mark-of-the-Web protection mechanism on affected installations of Dropbox Desktop. User interaction is required to exploit this vulnerability in that the target must visit...

CVE-2024-5924

The CVE-2024-5924 entry refers to a vulnerability in Dropbox Desktop where the Mark-of-the-Web protection is not applied to local files when syncing from shared folders belonging to an untrusted account. Affected component: Dropbox Desktop (handling of shared folders). Root cause: failure to appl...

CVE-2024-5924 Dropbox Desktop Folder Sharing Mark-of-the-Web Bypass Vulnerability

Dropbox Desktop Folder Sharing Mark-of-the-Web Bypass Vulnerability. This vulnerability allows remote attackers to bypass the Mark-of-the-Web protection mechanism on affected installations of Dropbox Desktop. User interaction is required to exploit this vulnerability in that the target must visit...

CVE-2024-5924 Dropbox Desktop Folder Sharing Mark-of-the-Web Bypass Vulnerability

Dropbox Desktop Folder Sharing Mark-of-the-Web Bypass Vulnerability. This vulnerability allows remote attackers to bypass the Mark-of-the-Web protection mechanism on affected installations of Dropbox Desktop. User interaction is required to exploit this vulnerability in that the target must visit...

PT-2024-37243 · Dropbox · Dropbox Desktop

Name of the Vulnerable Software and Affected Versions: Dropbox Desktop affected versions not specified Description: This issue allows remote attackers to bypass the Mark-of-the-Web protection mechanism on affected installations of Dropbox Desktop. User interaction is required to exploit this issu...

(0Day) Dropbox Desktop Folder Sharing Mark-of-the-Web Bypass Vulnerability

This vulnerability allows remote attackers to bypass the Mark-of-the-Web protection mechanism on affected installations of Dropbox Desktop. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists...

Dropbox desktop application security vulnerability

Dropbox desktop application is an open source, cross-platform online file storage, synchronization, and sharing application from Dropbox Inc. in the United States. A security vulnerability exists in the Dropbox desktop application, which stems from a specific flaw in the handling of shared folder...

Malware Delivery via Cloud Services Exploits Unicode Trick to Deceive Users

A new attack campaign dubbed CLOUDREVERSER has been observed leveraging legitimate cloud storage services like Google Drive and Dropbox to stage malicious payloads. "The VBScript and PowerShell scripts in the CLOUDREVERSER inherently involves command-and-control-like activities by using Google...

Cyber Criminals Exploit GitHub and FileZilla to Deliver Malware Cocktail

A "multi-faceted campaign" has been observed abusing legitimate services like GitHub and FileZilla to deliver an array of stealer malware and banking trojans such as Atomic aka AMOS, Vidar, Lumma aka LummaC2, and Octo by impersonating credible software like 1Password, Bartender 5, and Pixelmator...

Dropbox Sign customer data accessed in breach

Dropbox is reporting a recent "security incident" in which an attacker gained unauthorized access to the Dropbox Sign formerly HelloSign production environment. During this access, the attacker had access to Dropbox Sign customer information. Dropbox Sign is a platform that allows customers to...

Dropbox Discloses Breach of Digital Signature Service Affecting All Users

Cloud storage services provider Dropbox on Wednesday disclosed that Dropbox Sign formerly HelloSign was breached by unidentified threat actors, who accessed emails, usernames, and general account settings associated with all users of the digital signature product. The company, in a filing with th...

The Evolution of DEEP#GOSU Attack Campaign by Kimsuky Group

Summary: A sophisticated multi-stage attack campaign linked to the North Korean Kimsuky group, dubbed DEEPGOSU. Using PowerShell and VBScript, the attackers leverage remote access trojan RAT software for full control over infected hosts, while employing legitimate services like Dropbox for comman...