Apple Issues Silent Update Removing Zoom's Hidden Server

Apple has pushed a silent update to Mac users that removes a hidden web server from Zoom users’ machines. The Zoom web- and video-conferencing service has come under scrutiny for its handling of a zero-day bug CVE-2019–13450 found by researcher Jonathan Leitschuh, which would allow an attacker to...

CB TAU Threat Intelligence Notification: Buran Ransomware

Recently there was malvertising campaign which would redirect users to RIG exploit kit and then infecting victim’s computer with a new ransomware named as Buran Ransomware. It will drop a ransom note named ‘!!! YOUR FILES ARE ENCRYPTED !!!.txt’ and append victim’s personal ID as extensions to the...

CVE-2019-13402

/usr/sbin/default.sh and /usr/apache/htdocs/cgi-bin/admin/hardfactorydefault.cgi on Dynacolor FCM-MB40 v1.2.0.0 devices implement an incomplete factory-reset process. A backdoor can persist because neither system accounts nor the set of services is reset...

CVE-2019-13402

/usr/sbin/default.sh and /usr/apache/htdocs/cgi-bin/admin/hardfactorydefault.cgi on Dynacolor FCM-MB40 v1.2.0.0 devices implement an incomplete factory-reset process. A backdoor can persist because neither system accounts nor the set of services is reset...

UBUNTU-CVE-2019-5816

Process lifetime issue in Chrome in Google Chrome on Android prior to 74.0.3729.108 allowed a remote attacker to potentially persist an exploited process via a crafted HTML page...

RedGhost - Linux Post Exploitation Framework Designed To Gain Persistence And Reconnaissance And Leave No Trace

Linux post exploitation framework designed to assist red teams in gaining persistence, reconnaissance and leaving no trace. Payloads Function to generate various encoded reverse shells in netcat, bash, python, php, ruby, perl Crontab Function to create cron job that downloads and runs payload eve...

HC10 HC.Server Service 10.14 - Remote Invalid Pointer Write Vulnerability

Credits: John Page aka hyp3rlinx + Website: hyp3rlinx.altervista.org + Source: http://hyp3rlinx.altervista.org/advisories/HC10-HC.SERVER-10.14-REMOTE-INVALID-POINTER-WRITE.txt + ISR: ApparitionSec Vendor www.hostingcontroller.com Product HC10 HC.Server Service 10.14 HC10 is a unified hosting...

HC10 HC.Server Service 10.14 - Remote Invalid Pointer Write

HC10 HC.Server Service 10.14 - Remote Invalid Pointer Write + Credits: John Page aka hyp3rlinx + Website: hyp3rlinx.altervista.org + Source: http://hyp3rlinx.altervista.org/advisories/HC10-HC.SERVER-10.14-REMOTE-INVALID-POINTER-WRITE.txt + ISR: ApparitionSec Vendor www.hostingcontroller.com Produ...

New FormBook Dropper Harbors Obfuscation, Persistence

Researchers are warning that a future data-theft attack may be brewing after discovering a new sample of the FormBook malware, with a never-before-seen dropper — i.e. a malicious file that is used in the initial infection stage and installs malware on the system. FormBook, a browser form-stealer...

Threat Roundup for May 31 to June 7

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between May 31 and June 07. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead, this post will summarize the threats we've observed by highlighting key behavioral characteristics,...

World’s most dangerous laptop has been sold for $1.3 million

By Uzair Amir The laptop is a Samsung model now known as ‘Persistence of Chaos’ due to dangerous malware infection. A few days ago it was reported that a laptop 2008 Samsung 10.2-inch - NC10-14GB netbook infected with some of the more dangerous malware was up for sale and the highest bid received...

Threat Roundup for May 17 to May 24

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between May 17 and May 24. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead, this post will summarize the threats we've observed by highlighting key behavioral characteristics,...

World’s most dangerous laptop ‘Persistence of Chaos’ is up for auction

By Ryan De Souza The 'Persistence of Chaos' laptop is infected with some of the most dangerous malware including WannaCry. A Samsung’s 11-year old Notebook called the Persistence of Chaos is dubbed the most dangerous PC in the world because it is loaded with six of the most notorious and damaging...

CVE-2019-5627

The iOS mobile application BlueCats Reveal before 5.14 stores the username and password in the app cache as base64 encoded strings, i.e. clear text. These persist in the cache even if the user logs out. This can allow an attacker to compromise the affected BlueCats network implementation. The...

CB TAU Threat Intelligence Notification: JCry Ransomware Pretends to be Adobe Flash Player Update Installer

JCry is a new family of ransomware that has the unique characteristic of being written in the Go programming language and being delivered as multiple executables, each with their own purpose. It was pretending to be an Adobe flash player update installer on a compromised website to lure users to...

CVE-2019-11836

The Rediffmail aka com.rediff.mail.and application 2.2.6 for Android has cleartext mail content in file storage, persisting after a logout...

Threat Roundup for April 26 to May 3

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between April 26 and May 03. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead, this post will summarize the threats we've observed by highlighting key behavioral characteristics...

CVE-2019-3797

This affects Spring Data JPA in versions up to and including 2.1.5, 2.0.13 and 1.11.19. Derived queries using any of the predicates ‘startingWith’, ‘endingWith’ or ‘containing’ could return more results than anticipated when a maliciously crafted query parameter value is supplied. Also, LIKE...

openSUSE Security Update : chromium (openSUSE-2019-1325)

This update for chromium fixes the following issues : Chromium was updated to 74.0.3729.108 boo1133313 : - CVE-2019-5805: Use after free in PDFium - CVE-2019-5806: Integer overflow in Angle - CVE-2019-5807: Memory corruption in V8 - CVE-2019-5808: Use after free in Blink - CVE-2019-5809: Use afte...

Qakbot levels up with new obfuscation techniques

Ashlee Benge of Cisco Talos and Nick Randolph of the Threat Grid Research and Efficacy team authored this blog post. Executive summary Qakbot, also known as Qbot, is a well-documented banking trojan that has been around since 2008. Recent Qakbot campaigns, however, are utilizing an updated...