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February 15, 2022

Apple's AirTag uncovers a secret German intelligence agency

A researcher has sent one of Apple's AirTags to a mysterious "federal authority" in Germany to locate its true offices — and to help prove that it's really part of an intelligence agency.

New DeadBolt ransomware targets QNAP devices, asks 50 BTC for master key

A new DeadBolt ransomware group is encrypting QNAP NAS devices worldwide using what they claim is a zero-day vulnerability in the device's software.

Linux-Targeted Malware Increases by 35% in 2021

CrowdStrike has observed that malware targeting Linux-based systems increased by 35% in 2021. XorDDoS, Mirai and Mozi were the most common malware families.

Outing German spy agencies by mailing them Airtags (Pluralistic: 15 Feb 2022)

Apple's Airtags are an ingenious technology: they fuse every Ios device into a sensor grid that logs the location of each tag, using clever cryptography to prevent anyone but the tag's owner from pulling that information out of the system.

But there are significant problems with Airtags' privacy model. Some of these are unique to Apple, others are shared by all Bluetooth location systems, including Covid exposure-notification apps and Airtag rivals like Tile.

EDPS Preliminary Remarks on Modern Spyware

The revelations made about the Pegasus spyware raised very serious questions about the possible impact of modern spyware tools on fundamental rights, and particularly on the rights to privacy and data protection. This paper aims to contribute to the ongoing assessment in the EU and globally of the ...

BGP leaks and cryptocurrencies

Over the few last hours, a dozen news stories have broken about how an attacker attempted (and perhaps managed) to steal cryptocurrencies using a BGP leak.

KlaySwap crypto users lose funds after BGP hijack

Hackers have stolen roughly $1.9 million from South Korean cryptocurrency platform KLAYswap after they pulled off a rare and clever BGP hijack against the server infrastructure of one of the platform’s providers.

Twitter Tells U.S. Senator It’s Cutting Ties to Swiss Tech Firm

Twitter Inc. told a U.S. senator it is cutting ties with a European technology company that helped it send sensitive passcodes to its users via text message. The social media firm said in a disclosure to U.S. Senator Ron Wyden, a Democrat from Oregon, that it is “transitioning” its service away from working with Mitto AG, according to a Wyden aide.

Twitter, Google, WhatsApp, Telegram... pourquoi la double authentification n'est finalement pas si sécurisée

La double authentification
permet de sécuriser ses comptes en ligne et les données personnelles
qui y sont attachées. Néanmoins, l'entreprise suisse Mitto AG, qui fournit les plus grands noms de la tech comme Twitter
, Google, WhatsApp
ou encore Telegram
, s'en sert également pour ses activités de cybersurveillance…

De nombreuses sociétés suisses touchées par le piratage affectant le monde des télécoms

En plus de Swisscom, près d'une dizaine d’entreprises helvétiques, dont Mitto, sont touchées par l’attaque contre la société iBasis, révèle «Le Temps». Des numéros suisses sont sur le darknet. Ce piratage met aussi en lumière les échanges financiers autour du roaming

Experts Warn of Hacking Group Targeting Aviation and Defense Sectors

Entities in the aviation, aerospace, transportation, manufacturing, and defense industries have been targeted by a persistent threat group since at least 2017 as part of a string of spear-phishing campaigns mounted to deliver a variety of remote access trojans (RATs) on compromised systems

Charting TA2541's Flight
Minaccia Malware prende di mira il settore dell'aviazione e dell'industria aerospaziale

I ricercatori di Proofpoint hanno rilevato TA2541, un attore di minaccia persistente che da anni prende di mira i settori di aviazione, industria

Dropping Files on a Domain Controller Using CVE-2021-43893

On December 14, 2021, during the Log4Shell chaos, Microsoft published CVE-2021-43893, a remote privelege escalation vulnerability affecting Windows EFS.

PrivateLoader to Anubis Loader. By: Jason Reaves and Joshua Platt

Intel471 released a report[1] on a loader system being leveraged for distribution of various crimeware malware families: The report mentioned an administrator panel located on the main command and…

PrivateLoader: The first step in many malware schemes

A full technical breakdown of a prolific pay-per-install service.

Safari Flaws Exposed Webcams, Online Accounts, and More

Apple awarded a $100,500 bug bounty to the researcher who discovered the latest major vulnerability in its browser.

Webcam Hacking (again) - Safari UXSS

$100,500 Apple Bug Bounty for hacking the webcam via a Safari Universal Cross-Site Scripting (UXSS) bug. CVE-2021-30861, CVE-2021-30975

Objective-See's Blog

Analyzing OSX.DazzleSpy
A fully-featured cyber-espionage macOS implant

Analyzing a watering hole campaign using macOS exploits

To protect our users, TAG routinely hunts for 0-day vulnerabilities exploited in-the-wild. In late August 2021, TAG discovered watering hole attacks targeting visitors to Hong Kong websites for a media outlet and a prominent pro-democracy labor and political group. The watering hole served an XNU privilege escalation vulnerability (CVE-2021-30869) unpatched in macOS Catalina, which led to the installation of a previously unreported backdoor.

Watering hole deploys new macOS malware, DazzleSpy, in Asia

The website of a Hong Kong pro-democracy radio station was compromised to serve a Safari exploit that installed cyberespionage malware on visitors’ Macs.

SysJoker : un malware pour macOS, Windows et Linux qui opère discrètement depuis des mois

Un inquiétant cheval de Troie très discret et multiplateformes vient d'être repéré. Baptisé SysJoker et mis en lumière par la firme de sécurité Intezer, il peut cibler autant Windows, Linux que macOS. Pire encore, celui-ci passait sous les radars des antivirus depuis un bout de temps. Les versions Linux et macOS n'étaient jusqu'à présent pas du tout détectées par des sites

Backdoor RAT for Windows, macOS, and Linux went undetected until now | Ars Technica

Never-before-seen, cross-platform SysJoker came from an "advanced threat actor."

New SysJoker Backdoor Targets Windows, Linux, and macOS

In December 2021, we discovered a new multi-platform backdoor that targets Windows, Mac, and Linux that we have named SysJoker.

SysJoker analyzing the first (macOS) malware of 2022!

Earlier today (January 11th), Researchers at Intezer published an report titled, “New SysJoker Backdoor Targets Windows, Linux, and macOS.”

In this report, they detailed a new cross-platform backdoor they named SysJoker. Though initially discovered on Linux, the Intezer researchers shortly thereafter also found both Windows and Mac versions:

"SysJoker was first discovered during an active attack on a Linux-based web server of a leading educational institution. After further investigation, we found that SysJoker also has Mach-O and Windows PE versions." -Intezer

Google Docs Comment Exploit Allows for Distribution of Phishing and Malware

An exploit in the Google Docs comment feature allows hackers to easily spread malware and phishing.

Can You Trust a File’s Digital Signature? New Zloader Campaign exploits Microsoft’s Signature Verification putting users at risk

Last seen in August 2021, Zloader, a banking malware designed to steal user credentials and private information, is back with a simple yet sophisticated infection chain. Previous Zloader campaigns, which were seen in 2020, used malicious documents, adult sites and Google ads to infect systems.
Evidence of the new campaign was first seen around early November 2021. The techniques incorporated in the infection chain include the use of legitimate remote management software (RMM) to gain initial access to the target machine.