Fixing Virtualbox RDP Server with DetectionLab

Yesterday I posted about DetectionLab, but noted that I was having trouble with the RDP servers offered by Virtualbox. If you remember, DetectionLab builds four virtual machines: root@LAPTOP-HT4TGVCP C:\Users\root"c:\Program Files\Oracle\VirtualBox\VBoxManage" list runningvms "logger"...

Police Shut Down xDedic – An Online Market for Cyber Criminals

In an international operation involving law enforcement authorities from the U.S. and several European countries, feds have shut down an online underground marketplace and arrested three suspects in Ukraine. Dubbed xDedic, the illegal online marketplace let cybercriminals buy, sell or rent out...

PVS target devices are randomly getting unregistered and going down in PVS console

Target devices show up and running in hypervisor console Targets show down in PVS console and get unregistered intermittently Restart fixes the issue During the time of issue, ping to the target device works,but RDP fails...

CVE-2018-1000852

FreeRDP FreeRDP 2.0.0-rc3 released version before commit 205c612820dac644d665b5bb1cdf437dc5ca01e3 contains a Other/Unknown vulnerability in channels/drdynvc/client/drdynvcmain.c, drdynvcprocesscapabilityrequest that can result in The RDP server can read the client's memory.. This attack appear to...

CVE-2018-1000852

FreeRDP FreeRDP 2.0.0-rc3 released version before commit 205c612820dac644d665b5bb1cdf437dc5ca01e3 contains a Other/Unknown vulnerability in channels/drdynvc/client/drdynvcmain.c, drdynvcprocesscapabilityrequest that can result in The RDP server can read the client's memory.. This attack appear to...

Design/Logic Flaw

FreeRDP FreeRDP 2.0.0-rc3 released version before commit 205c612820dac644d665b5bb1cdf437dc5ca01e3 contains a Other/Unknown vulnerability in channels/drdynvc/client/drdynvcmain.c, drdynvcprocesscapabilityrequest that can result in The RDP server can read the client's memory.. This attack appear to...

CVE-2018-1000852

CVE-2018-1000852 affects FreeRDP 2.0.0-rc3 prior to commit 205c612820dac644d665b5bb1cdf437dc5ca01e3, where an issue in drdynvc_main.c (drdynvc_process_capability_request) allows the RDP server to read client memory. This is triggered when an RDP client connects with the echo option; exploitation ...

CVE-2018-1000852

FreeRDP FreeRDP 2.0.0-rc3 released version before commit 205c612820dac644d665b5bb1cdf437dc5ca01e3 contains a Other/Unknown vulnerability in channels/drdynvc/client/drdynvcmain.c, drdynvcprocesscapabilityrequest that can result in The RDP server can read the client's memory.. This attack appear to...

SamSam Ransomware

Summary The Department of Homeland Security DHS National Cybersecurity and Communications Integration Center NCCIC and the Federal Bureau of Investigation FBI are issuing this activity alert to inform computer network defenders about SamSam ransomware, also known as MSIL/Samas.A. Specifically, th...

DEBIAN-CVE-2018-8789

FreeRDP prior to version 2.0.0-rc4 contains several Out-Of-Bounds Reads in the NTLM Authentication module that results in a Denial of Service segfault...

CVE-2018-8784

FreeRDP prior to version 2.0.0-rc4 contains a Heap-Based Buffer Overflow in function zgfxdecompresssegment that results in a memory corruption and probably even a remote code execution...

CVE-2018-8785

FreeRDP prior to version 2.0.0-rc4 contains a Heap-Based Buffer Overflow in function zgfxdecompress that results in a memory corruption and probably even a remote code execution...

DEBIAN-CVE-2018-8788

FreeRDP prior to version 2.0.0-rc4 contains an Out-Of-Bounds Write of up to 4 bytes in function nscrledecode that results in a memory corruption and possibly even a remote code execution...

UBUNTU-CVE-2018-8787

FreeRDP prior to version 2.0.0-rc4 contains an Integer Overflow that leads to a Heap-Based Buffer Overflow in function gdiBitmapDecompress and results in a memory corruption and probably even a remote code execution...

Infection Monkey v1.6 - An Automated Pentest Tool

The Infection Monkey is an open source security tool for testing a data center's resiliency to perimeter breaches and internal server infection. The Monkey uses various methods to self-propagate across a data center and reports success to a centralized Monkey Island server. The Infection Monkey i...

AutoRDPwn v4.5 - The Shadow Attack Framework

AutoRDPwn is a script created in Powershell and designed to automate the Shadow attack on Microsoft Windows computers. This vulnerability allows a remote attacker to view his victim's desktop without his consent, and even control it on request. For its correct operation, it is necessary to comply...

Juniper Junos Memory Exhaustion RDP DOS with JET support (JSA10882)

According to its self-reported version number, the remote Junos device is affected by a denial of service vulnerability due to a flaw with the Routing Protocols Daemon with Juniper Extension Toolkit support. A remote attacker could exhaust memory resources potentially causing the device to become...

ThreatList: Microsoft IIS Sees Triple-Digit Spike in Cyberattack Volume

Internet Information Services IIS, an extensible web server originally created by Microsoft for use with the Windows NT family, saw a whopping 782x increase in cyberattacks during the second quarter, according to analysis. According to eSentire’s latest threat report based on data gathered from...

A week in security (October 1 – 7)

Last week, Malwarebytes welcomed National Cybersecurity Awareness Month by renewing our pledge to do what we do best: offer the best protection for our customers and promote security awareness for all. On Labs, we raised the question of whether it is a good idea to bring your own security or not,...

IC3 Issues Alert on RDP Exploitation

The Internet Crime Complaint Center IC3, in collaboration with DHS and the Federal Bureau of Investigation, has released an alert on cyber threat actors maliciously using legitimate remote administration tools, such as Remote Desktop Protocol RDP. Threat actors identify and exploit vulnerable RDP...