Researchers Demonstrate New Fingerprinting Attack on Tor Encrypted Traffic

A new analysis of website fingerprinting WF attacks aimed at the Tor web browser has revealed that it's possible for an adversary to glean a website frequented by a victim, but only in scenarios where the threat actor is interested in a specific subset of the websites visited by users. "While...

A week in security (Nov 8 – Nov 14)

Last week on Malwarebytes Labs Multiple video games break after domain name snafu How to remove adware on an Android phone Smart TV adverts put a wrinkle in your programming Are cybercriminals turning away from the US and targeting Europe instead? Patch now! Microsoft plugs actively exploited...

Tor-Rootkit - A Python 3 Standalone Windows 10 / Linux Rootkit Using Tor

A Python 3 standalone Windows 10 / Linux Rootkit. The networking communication get's established over the tor network. Disclaimer Use for educational purposes only. How to use 1. Clone the repo and change directory: git clone https://github.com/emcruise/TorRootkit.git cd ./tor-rootkit 2. Build...

A week in security (Oct 25 – Oct 31)

Last week on Malwarebytes Labs Beyond the VPN: Ultimate online privacy with the Tor Project’s Isabela Bagueros: Lock and Code S02E20 Patch now to bypass Firefox add-ons that abuse the proxy API to deny updates How social media mistakes can impact cybersecurity Update now! Apple patches bugs in iO...

Beyond the VPN: Ultimate online privacy, with The Tor Project’s Isabela Bagueros: Lock and Code S02E20

"What does online privacy mean to you?" This beguilingly simply question can produce dozens of overlapping and distinct answers, all depending on who you ask. A VPN service might tell you that online privacy means obscuring your IP address and hiding your Internet activity from your Internet...

REvil ransomware gang goes dark after its Tor sites are hacked

By Deeba Ahmed In July 2021 the REvil ransomware group vanished due to mounting US pressure after the Kaseya attack. However, the group was back in September 2021 by carrying out extortion-based DDoS attacks on ITSPs in the UK and Canada/America. The infamous REvil ransomware group has suddenly...

[updated]REvil ransomware disappears after Tor services hijacked

With some pests you hope they never recover from a blow. It’s almost too good to be true, but one can hope. This is one of them. The REvil ransomware group has shut down their operation for the second time this year after losing control over their Tor-based domains. Shutdown number 1 REvils first...

REvil Ransomware Gang Goes Underground After Tor Sites Were Compromised

REvil, the notorious ransomware gang behind a string of cyberattacks in recent years, appears to have gone off the radar once again, a little over a month after the cybercrime group staged a surprise return following a two-month-long hiatus. The development, first spotted by Recorded Future's...

hotel-brandenburger-tor.de Improper Access Control vulnerability OBB-2172538

Following the coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: a. verified the vulnerability and confirmed its existence; b. notified the website operator about its existence. Technical details of the vulnerability are currently hidde...

Iran-linked DEV-0343 targeting defense, GIS, and maritime sectors

DEV-0343 is a new activity cluster that the Microsoft Threat Intelligence Center MSTIC first observed and began tracking in late July 2021. MSTIC has observed DEV-0343 conducting extensive password spraying against more than 250 Office 365 tenants, with a focus on US and Israeli defense technolog...

Iran-linked DEV-0343 targeting defense, GIS, and maritime sectors

DEV-0343 is a new activity cluster that the Microsoft Threat Intelligence Center MSTIC first observed and began tracking in late July 2021. MSTIC has observed DEV-0343 conducting extensive password spraying against more than 250 Office 365 tenants, with a focus on US and Israeli defense technolog...

OnionShare file upload vulnerability

OnionShare is an open source tool for securely and anonymously sharing files, hosting websites, and chatting with friends using the Tor network. Used to securely and anonymously share files, host websites, and chat with friends using the Tor network, OnionShare has a file upload vulnerability tha...

OnionShare has an unspecified vulnerability

OnionShare is an open source tool used to securely and anonymously share files, host websites, and chat with friends using the Tor network. Used to securely and anonymously share files, host websites, and chat with friends using the Tor network, OnionShare has a security vulnerability that could ...

CVE-2021-39246

Tor Browser through 10.5.6 and 11.x through 11.0a4 allows a correlation attack that can compromise the privacy of visits to v2 onion addresses. Exact timestamps of these onion-service visits are logged locally, and an attacker might be able to compare them to timestamp data collected by the...

CVE-2021-39246

Tor Browser through 10.5.6 and 11.x through 11.0a4 allows a correlation attack that can compromise the privacy of visits to v2 onion addresses. Exact timestamps of these onion-service visits are logged locally, and an attacker might be able to compare them to timestamp data collected by the...

Design/Logic Flaw

Tor Browser through 10.5.6 and 11.x through 11.0a4 allows a correlation attack that can compromise the privacy of visits to v2 onion addresses. Exact timestamps of these onion-service visits are logged locally, and an attacker might be able to compare them to timestamp data collected by the...

CVE-2021-39246

Tor Browser through 10.5.6 and 11.x through 11.0a4 allows a correlation attack that can compromise the privacy of visits to v2 onion addresses. Exact timestamps of these onion-service visits are logged locally, and an attacker might be able to compare them to timestamp data collected by the...

CVE-2021-39246

CVE-2021-39246 affects Tor Browser versions up to 10.5.6 and 11.x up to 11.0a4. The issue enables a correlation attack that can compromise the privacy of visits to v2 onion addresses by logging exact timestamps of onion-service visits locally, which an attacker could compare with timestamp data f...

CVE-2021-39246

Tor Browser through 10.5.6 and 11.x through 11.0a4 allows a correlation attack that can compromise the privacy of visits to v2 onion addresses. Exact timestamps of these onion-service visits are logged locally, and an attacker might be able to compare them to timestamp data collected by the...

Apple's New iCloud Private Relay Service Leaks Users' Real IP Addresses

A new as-yet unpatched weakness in Apple's iCloud Private Relay feature could be circumvented to leak users' true IP addresses from iOS devices running the latest version of the operating system. Introduced as a beta with iOS 15, which was officially released this week, iCloud Private Relay aims ...