739 matches found
Hundreds of Millions of Dell Users at Risk from Kernel-Privilege Bugs
Five high-severity security flaws in Dell’s firmware update driver are impacting potentially hundreds of millions of Dell desktops, laptops, notebooks and tablets, researchers said. The bugs have gone undisclosed for 12 years, and could allow the ability to bypass security products, execute code...
Imperva to acquire CloudVector: Prioritizing API Protection for Modern Environments
I am excited to announce Imperva has entered into an agreement to acquire CloudVector to advance our mission to protect data and all paths to it. Together, we believe we can change what organizations expect from Web Application and API Protection solutions. There are multiple reasons APIs are at...
MoveKit - Cobalt Strike Kit For Lateral Movement
Movekit is an extension of built in Cobalt Strike lateral movement by leveraging the executeassembly function with the SharpMove and SharpRDP .NET assemblies. The aggressor script handles payload creation by reading the template files for a specific execution type. IMPORTANT: To use the script a...
PYSA Ransomware Pillages Education Sector, Feds Warn
The FBI has issued a warning about an uptick in cyberattacks on the education sector that are delivering the PYSA ransomware. In a “Flash” alert to the cybersecurity community issued on Tuesday, the Feds said that PYSA has been seen in attacks on schools in 12 U.S. states and in the United Kingdo...
FIN8 Resurfaces with Revamped Backdoor Malware
The FIN8 cyberattack group has resurfaced after a period of relative quiet, researchers have found. The gang is using new versions of the BadHatch backdoor to compromise companies in the chemical insurance, retail and technology industries. The attacks have been seen hitting organizations around...
Researchers Find 3 New Malware Strains Used by SolarWinds Hackers
FireEye and Microsoft on Thursday said they discovered three more malware strains in connection with the SolarWinds supply-chain attack, including a "sophisticated second-stage backdoor," as the investigation into the sprawling espionage campaign continues to yield fresh clues about the threat...
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...
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...
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...