639 matches found
Russian threat actors leveraging misconfigured multifactor authentication to exploit PrintNightmare vulnerability
THREAT LEVEL: Red. For a detailed advisory, download the pdf file here The Cybersecurity and Infrastructure Security Agency CISA and the Federal Bureau of Investigation FBI have issued an alert for enterprises that Russian state-sponsored cyber attackers have obtained network access by exploiting...
Attackers Escape Kubernetes Containers using “cr8escape” Vulnerability in CRI-O
THREAT LEVEL: Red. For a detailed advisory, download the pdf file here. A flaw in CRI-O, an open-source Linux implementation of Kubernetes Container Runtime Interface CRI, was discovered that may allow an attacker to gain remote control of servers and potentially poison the container with attack...
WMEye - A Post Exploitation Tool That Uses WMI Event Filter And MSBuild Execution For Lateral Movement
WMEye is an experimental tool that was developed when exploring about Windows WMI. The tool is developed for performing Lateral Movement using WMI and remote MSBuild Execution. It uploads the encoded/encrypted shellcode into remote targets WMI Class Property, create an event filter that when...
Microsoft Addresses 3 Zero-Days & 3 Critical Bugs for March Patch Tuesday
Microsoft has addressed 71 security vulnerabilities in its scheduled March Patch Tuesday update – only three of which are rated critical in severity. The other 68 are all rated “important.” Three of the bugs are listed as publicly known zero-days, but none of them are listed as having been...
Multiple government entities targeted by China-linked Daxin malware
THREAT LEVEL: Red. For a detailed advisory, download the pdf file here A technologically advanced and previously undocumented malware Daxin was used as the advanced persistent threat APT weapon by China-linked actor against government critical infrastructures across the globe. This malware can re...
Microsoft Exchange Server Bugs Exploited by ‘Cuba’ Ransomware Gang
The ransomware gang known as “Cuba” is increasingly shifting to exploiting Microsoft Exchange vulnerabilities – including ProxyShell and ProxyLogon – as initial infection vectors, researchers have found. The group has likely been prying open these chinks in victims’ armor as early as last August,...
CVE-2020-10370
A lateral-movement denial of service vulnerability was found in resource-sharing Bluetooth hardware. By obtaining code execution on the Bluetooth or Wifi chip, an attacker can perform a lateral denial of service attack on a chip's shared memory resources, impacting the system's availability...
Iranian state-sponsored APT group MuddyWater targeting organizations via malicious executables
THREAT LEVEL: Red. United States Cyber Command USCYBERCOM has warned of an ongoing cyber attack by Iranian state sponsored actor named as MuddyWater. This APT group is currently targeting Middle Eastern countries and has also targeted European and North American nations. The Iranian-backed...
Hackers Backdoored Systems at China's National Games Just Before Competition
Systems hosting content pertaining to the National Games of China were successfully breached last year by an unnamed Chinese-language-speaking hacking group. Cybersecurity firm Avast, which dissected the intrusion, said that the attackers gained access to a web server 12 days prior to the start o...
wmiexec-RegOut - Modify Version Of Impacket Wmiexec.Py, Get Output(Data,Response) From Registry, Don'T Need SMB Connection, Also Bypassing Antivirus-Software In Lateral Movement Like WMIHACKER
Modify version of impacket wmiexec.py,wmipersist.py. Got outputdata,response from registry, don't need SMB connection, but I'm in the bad code : Specially Thanks to: @rootclay, wechat: xiangshan Overview In original wmiexec.py, it get response from smb connection port 445,139. Unfortunately, some...
Domain Escalation – Machine Accounts
The pass the hash technique is not new and it was usually used for lateral movement on the network in scenarios where the administrator password… Continue reading - Domain Escalation - Machine Accounts...
Evolved phishing: Device registration trick adds to phishers’ toolbox for victims without MFA
We have recently uncovered a large-scale, multi-phase campaign that adds a novel technique to traditional phishing tactics by joining an attacker-operated device to an organization’s network to further propagate the campaign. We observed that the second stage of the campaign was successful agains...
Update on WhisperGate, Destructive Malware Targeting Ukraine – Threat Intelligence & Protections Update
Update on WhisperGate, Destructive Malware Targeting Ukraine – Threat Intelligence & Protections Update By Taylor Mullins, Mo Cashman and Raj Samani · January 20, 2022 Recent news reports of a “ransomware” campaign targeting Ukraine has resulted in significant press coverage regarding not only...
Domain Persistence – Machine Account
Machine accounts play a role in red team operations as in a number of techniques are utilized for privilege escalation, lateral movement and domain escalation.… Continue reading - Domain Persistence - Machine Account...
Domain Persistence – Machine Account
Machine accounts play a role in red team operations as in a number of techniques are utilized for privilege escalation, lateral movement and domain escalation.… Continue reading - Domain Persistence - Machine Account...
Here’s REALLY How to Do Zero-Trust Security
Zero-trust is without a doubt the new buzzword of cybersecurity, and a trend that has dominated discussions around the security priorities of both public and private-sector organizations over the past several years. It’s an approach that treats each and every user, device, application and workloa...
‘Elephant Beetle’ Lurks for Months in Networks
Researchers have identified a threat group that’s been quietly siphoning off millions of dollars from financial- and commerce-sector companies, spending months patiently studying their targets’ financial systems and slipping in fraudulent transactions amongst regular activity. The Sygnia Incident...
RPC Firewall - Stopping Lateral Movement via the RPC Firewall
I Need More Information Check out our RPC Firewall blog post to gain better understanding of RPC, RPC attacks and the solution: the RPC Firewall. For any questions, issues, or simlpy to shout out - we would love to hear from you! Contact us at [email protected] Why should I care? RPC is the...
A closer look at Qakbot’s latest building blocks (and how to knock them down)
Multiple Qakbot campaigns that are active at any given time prove that the decade-old malware continues to be many attackers’ tool of choice, a customizable chameleon that adapts to suit the needs of the multiple threat actor groups that utilize it. Since emerging in 2007 as a banking Trojan,...
A closer look at Qakbot’s latest building blocks (and how to knock them down)
Multiple Qakbot campaigns that are active at any given time prove that the decade-old malware continues to be many attackers’ tool of choice, a customizable chameleon that adapts to suit the needs of the multiple threat actor groups that utilize it. Since emerging in 2007 as a banking Trojan,...