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127.0.0.1

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Latest News

18
Apr

CVE-2018-18500: Heap write-after-free in Firefox, Analysis and Exploitation

Editor’s note: This article is a technical description of a bug discovered by a member of the Offensive Research team at SophosLabs, and how the researcher created a proof-of-concept “Arbitrary Read/Write Primitive” exploit for this bug. The vulnerability was deemed critical by Mozilla’s bug tracking team and was patched in Firefox 65.0. It’s written for […]
09
Apr

Microsoft fixes 74 bugs in its April, 2019 Patch Tuesday releases

There are 16 Microsoft bugs marked as critical, as well as serious flaws in Adobe Flash and Acrobat that require immediate attention
09
Apr

Machine learning hones weapons of maldoc destruction

By Jason Zhang Criminals continue to leverage the features of Adobe’s PDF document format to engage in malware and phishing attacks, with no sign of a slowdown. Last year at Black Hat USA, I gave a presentation about PDF-based malware detection using machine learning. We discovered that the best AV engine could only catch fewer […]
14
Mar

What you need to know for Patch Tuesday, March 2019

By SophosLabs Offensive Security Research Microsoft released their monthly security updates for March this past Tuesday. This month’s fixes address 64 vulnerabilities that affect Windows and a range of software that runs on Windows, mainly the Internet Explorer and Edge browsers. In addition, there was a patch released for one critical vulnerability in Adobe Flash. […]
05
Mar

GandCrab 101: All about the most widely distributed ransomware of the moment

In this Sophos101 report, we'll give you the lowdown on what you need to know about this, unfortunately, widely disseminated malware.
05
Mar

Emotet 101, stage 5: a delivery vehicle for more malware

By SophosLabs Research Emotet is a botnet in its own right, one so prolific and dominant that the United States CERT, the body tasked with tracking cyberthreats to the country, named Emotet in July, 2018 “among the most costly and destructive malware” to affect governments, enterprises and organizations large and small, and individual computer users. […]

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