Severity Rating: Critical
Revision Note: V1.0 (May 10, 2016): Bulletin published.
Summary: This security update resolves vulnerabilities in Microsoft Windows. The most severe of the vulnerabilities could allow remote code execution if a user opens a specially crafted document or visits a...
Really nice whitepaper on Cryptowall 4. It is pretty technical but still a good read.
http://www.talosintel.com/files/publications_and_presentations/papers/CryptoWall4_WhitePaper.042016.pdf
Original release date: November 10, 2015
Systems Affected
Web servers that allow web shells
Overview
This alert describes the frequent use of web shells as an exploitation vector. Web shells can be used to obtain unauthorized access and can lead to wider network compromise. This alert...
asp
command and control
cybersecurity
data exfiltration
detection
exploitation
incident response
malware
mitigation
network compromise
perl
php
python
remote access
security best practices
software security
threats
update
vulnerabilities
web shells
Severity Rating: Critical
Revision Note: V1.0 (September 8, 2015): Bulletin published.
Summary: This security update resolves vulnerabilities in Microsoft Office. The most severe of the vulnerabilities could allow remote code execution if a user opens a specially crafted Microsoft Office file...
Severity Rating: Important
Revision Note: V1.0 (September 8, 2015): Bulletin published.
Summary: This security update resolves vulnerabilities in Skype for Business Server and Microsoft Lync Server. The most severe of these vulnerabilities could allow elevation of privilege if a user clicks a...
Severity Rating: Critical
Revision Note: V1.0 (August 18, 2015): Bulletin published.
Summary: This security update resolves a vulnerability in Internet Explorer. The vulnerability could allow remote code execution if a user views a specially crafted webpage using Internet Explorer. An attacker...
Severity Rating: Important
Revision Note: V1.0 (August 11, 2015): Bulletin published.
Summary: This security update resolves a vulnerability in Microsoft Windows. The vulnerability could allow information disclosure if an attacker forces an encrypted Secure Socket Layer (SSL) 2.0 session with a...
There was once a time when you might only expect to pick up some malicious software on certain types of websites. It seems now, almost anywhere might expose you to such things.
I was doing something as innocent as looking for the radio frequencies used in Microwave ovens and ended up getting...
browser security
computer safety
cybersecurity
data security
infection
internet
malware
microwave
online risks
radio frequencies
ransomware
security
software
system protection
technical issues
threats
user experience
virus
warning
windows defender
Today, as part of Update Tuesday, we released 8 security bulletins.
We encourage customers to apply all of these updates. For more information about this month’s security updates, including the detailed view of the Exploitability Index (XI), visit the Microsoft Bulletin Summary webpage. If you...
Severity Rating: Important
Revision Note: V1.0 (June 9, 2015): Bulletin published.
Summary: This security update resolves a vulnerability in Microsoft Windows. The vulnerability could allow elevation of privilege if an attacker places a malicious .dll file in a local directory on the machine or...
2015
dll
elevation of privilege
important
kernel
local files
malicious files
malware
microsoft
ms15-063
network sharing
patch
revision
security
threats
update
user education
vulnerability
windows
This is rather worrying, today Malwarebytes finds a Trojan called Sathurbot however, when the computer reboots after cleaning, it's back in the icons folder.
also google isn't aware of it's existence:
Can anyone shed any light on this, much appreciated.
cleaning
community
computer
cybersecurity
detection
forum
icons
iconscachehelper
malware
malwarebytes
protection
reboot
sathurbot
scan
security
threats
trojan
user help
virus
windows
Today, as part of Update Tuesday, we released 13 security bulletins.
We encourage customers to apply all of these updates. For more information about this month’s security updates, including a detailed view of the Exploitability Index (XI), visit the Microsoft Bulletin Summary webpage. If you...
Original release date: April 29, 2015
Systems Affected
Systems running unpatched software from Adobe, Microsoft, Oracle, or OpenSSL.
Overview
Cyber threat actors continue to exploit unpatched software to conduct attacks against critical infrastructure organizations. As many as 85 percent of...