Microsoft open sources CodeQL queries used to hunt for Solorigate activity

A key aspect of the Solorigate attack is the supply chain compromise that allowed the attacker to modify binaries in SolarWinds’ Orion product. These modified binaries were distributed via previously legitimate update channels and allowed the attacker to remotely perform malicious activities, suc...

A playbook for modernizing security operations

The security community is continuously changing, growing, and learning from each other to better position the world against cyber threats. In the latest post from our new Voice of the Community blog series, Microsoft Product Marketing Manager Natalia Godyla talks with Dave Kennedy, Founder and...

ATTPwn - Tool Designed To Emulate Adversaries

ATTPwn is a computer security tool designed to emulate adversaries. The tool aims to bring emulation of a real threat into closer contact with implementations based on the techniques and tactics from the MITRE ATT&CK framework. The goal is to simulate how a threat works in an intrusion scenario,...

Experts Detail A Recent Remotely Exploitable Windows Vulnerability

More details have emerged about a security feature bypass vulnerability in Windows NT LAN Manager NTLM that was addressed by Microsoft as part of its monthly Patch Tuesday updates earlier this month. The flaw, tracked as CVE-2021-1678 CVSS score 4.3, was described as a "remotely exploitable" bug...

SolarWinds Malware Arsenal Widens with Raindrop

An additional piece of malware, dubbed Raindrop, has been unmasked in the sprawling SolarWinds supply-chain attacks. It was used in targeted attacks after the effort’s initial mass Sunburst compromise, researchers said. The SolarWinds espionage attack, which has affected several U.S. government...

Researchers Discover Raindrop — 4th Malware Linked to the SolarWinds Attack

Cybersecurity researchers have unearthed a fourth new malware strain—designed to spread the malware onto other computers in victims' networks—which was deployed as part of the SolarWinds supply chain attack disclosed late last year. Dubbed "Raindrop" by Broadcom-owned Symantec, the malware joins...

Researchers Discover Raindrop — 4th Malware Linked to the SolarWinds Attack

Cybersecurity researchers have unearthed a fourth new malware strain—designed to spread the malware onto other computers in victims' networks—which was deployed as part of the SolarWinds supply chain attack disclosed late last year. Dubbed "Raindrop" by Broadcom-owned Symantec, the malware joins...

BumbleBee Opens Exchange Servers in xHunt Spy Campaign

A webshell called BumbleBee has taken flight in an ongoing xHunt espionage campaign that has targeted Microsoft Exchange servers at Kuwaiti organizations. According to researchers at Palo Alto Networks’ Unit 42, BumbleBee so named because of its color scheme was observed being used to upload and...

Exploit for Incorrect Default Permissions in Microsoft

Awesome Red Teaming List of Awesome Red Team / Red Teaming Resources This list is for anyone wishing to learn about Red Teaming but do not have a starting point. Anyway, this is a living resources and will update regularly with latest Adversarial Tactics and Techniques based on Mitre ATT&CK You c...

VideoBytes: Offensive security tools and the bad guys that use them

Hello Folks! In this Videobyte, we’re talking about what penetration testing tools malware gangs love to use and why they are better than what you can get on the black market. This article describes the VirusBulletin talk of a security researcher from Interzer Labs, Paul Litvak, in which he...

A Second Hacker Group May Have Also Breached SolarWinds, Microsoft Says

As the probe into the SolarWinds supply chain attack continues, new digital forensic evidence has brought to light that a separate threat actor may have been abusing the IT infrastructure provider's Orion software to drop a similar persistent backdoor on target systems. "The investigation of the...

Code42 Incydr Series: Bringing Shadow IT into the light with Code42 Incydr

Shadow IT is hardly a hidden threat to security professionals. Gartner was warning, way back in 2016, that 1 in 3 successful attacks experienced by enterprises would come from the use of unsanctioned apps by 2020. Code42’s Data Exposure Report just about proves Gartner’s prediction, showing that...

Ransomware Attackers Using SystemBC Malware With RAT and Tor Proxy

Cybercriminals are increasingly outsourcing the task of deploying ransomware to affiliates using commodity malware and attack tools, according to new research. In a new analysis published by Sophos today and shared with The Hacker News, recent deployments of Ryuk and Egregor ransomware have...

Ransomware Attackers Using SystemBC Malware With RAT and Tor Proxy

Cybercriminals are increasingly outsourcing the task of deploying ransomware to affiliates using commodity malware and attack tools, according to new research. In a new analysis published by Sophos today and shared with The Hacker News, recent deployments of Ryuk and Egregor ransomware have...

Ensuring customers are protected from Solorigate

Microsoft is monitoring a dynamic threat environment surrounding the discovery of a sophisticated attack that included compromised binaries from a legitimate software. These binaries, which are related to the SolarWinds Orion Platform, could be used by attackers to remotely access devices. We hav...

DEBIAN-CVE-2020-29567

An issue was discovered in Xen 4.14.x. When moving IRQs between CPUs to distribute the load of IRQ handling, IRQ vectors are dynamically allocated and de-allocated on the relevant CPUs. De-allocation has to happen when certain constraints are met. If these conditions are not met when first checke...

Xen Security Vulnerabilities

Xen is a product of the University of Cambridge UK.Xen is an open source virtual machine monitor product.Service is a computer monitoring and classroom management software for Windows and Linux.effect is a product of the University of Cambridge UK.effect is a software package for adding image...

Multiple Botnets Exploiting Critical Oracle WebLogic Bug — PATCH NOW

Multiple botnets are targeting thousands of publicly exposed and still unpatched Oracle WebLogic servers to deploy crypto miners and steal sensitive information from infected systems. The attacks are taking aim at a recently patched WebLogic Server vulnerability, which was released by Oracle as...

Multiple Botnets Exploiting Critical Oracle WebLogic Bug — PATCH NOW

Multiple botnets are targeting thousands of publicly exposed and still unpatched Oracle WebLogic servers to deploy crypto miners and steal sensitive information from infected systems. The attacks are taking aim at a recently patched WebLogic Server vulnerability, which was released by Oracle as...

CVE

This is a collection of HTML files from a blog about reverse engineering and security. The files are dated from August 2019 to September 2019 and appear to be written in Chinese. The content includes various topics such as: Creating and finding SEH Structured Exception Handler in Windows Input...