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Showing posts with the label Windows Hacking

Hackers Attacking Indian Banks via JAVA RAT To Hack Java Installed Windows, Linux, and Mac

Currently, the whole world is in lockdown due to the deadly COVID-19 pandemic, but, for the cybercriminals, this is the most luring opportunity. And as a result, recently, the cyber attackers have targeted all the co-operative banks in India. Researchers uncovered a new campaign in which the attackers have used the renewed wave of the “ Adwind Java RAT ” to initiate the attacks against the co-operative banks in India. Don’t know about the co-operative banks? The co-operative banks are small banks that are small in size, and they generally don’t have any large trained IT and cybersecurity team to handle such types of cyberattacks. Just like the other popular COVID-19 themed cyber-attacks, this Java RAT campaign also starts its operation with a spear-phishing email. But, here, the difference is that the phishing emails that the attacker send to its victims, claims to be from the Reserve Bank of India or any other large banking institution in the country. According to the Qu...

Improper Microsoft Patch for Reverse RDP Attacks Leaves 3rd-Party RDP Clients Vulnerable

Remember the  Reverse RDP Attack —wherein a client system vulnerable to a path traversal vulnerability could get compromised when remotely accessing a server over Microsoft's Remote Desktop Protocol? Though Microsoft had patched the vulnerability (CVE-2019-0887) as part of its July 2019 Patch Tuesday update, it turns out researchers were able to bypass the patch just by replacing the backward slashes in paths with forward slashes. Microsoft acknowledged the improper fix and re-patched the flaw in its February 2020 Patch Tuesday update earlier this year, now tracked as CVE-2020-0655. In the latest report shared with The Hacker News, Check Point researcher  disclosed  that Microsoft addressed the issue by adding a separate workaround in Windows while leaving the root of the bypass issue, an API function "PathCchCanonicalize," unchanged. Apparently, the workaround works fine for the built-in RDP client in Windows operating systems, but the patch is not fool-proof enough...

Unpatched Zoom App Bug Lets Hackers Steal Your Windows Password

Zoom has been there for nine years, but the immediate requirement of an easy-to-use video conferencing app during the coronavirus pandemic made it overnight a favorite tool for millions of people. Though Zoom is an efficient online video meeting solution, it's still not the best choice in terms of privacy and security. According to the latest finding by cybersecurity expert  @_g0dmode , which was also  confirmed  by researcher Matthew Hickey and  Mohamed A. Baset , the Zoom client for Windows is vulnerable to the ' UNC path injection ' vulnerability that could let remote attackers steal login credentials for victims' Windows systems The attack involves the SMBRelay technique wherein Windows automatically exposes a user's login username and NTLM password hashes to a remote SMB server when attempting to connect and download a file hosted on it. The attack is possible only because Zoom for Windows supports remote UNC paths, which converts such potentially insec...

Windows 0 - Day Exploit CVE-2019-1458 widly used by Hackers in Operation WizardOpium Cyber Attacks

Researchers discovered a  newly patched Windows Zero-day vulnerability  exploit already used in Operation WizardOpium attacks along with Chrome Zero-day exploit in last month. The attack was initially observed by Kaspersky researchers who have already uncovered a Google Chrome 0-day exploit that was used in the part of the attack. Further detailed investigation revealed that the exploit for Google Chrome embeds a 0-day EoP exploit ( CVE-2019-1458 ) that is used to gain higher privileges on the infected machine and also escape the Chrome process sandbox. Researchers observed the 2 different stages in EoP exploit, one is a tiny PE loader and another one is an actual exploit. Kaspersky products detect this exploit with the verdict PDM: Exploit.Win32.Generic. EoP exploit indicates that the vulnerability it used belongs to the win32k.sys driver and that the EoP exploit was the 0-day exploit, and it was confirmed by the researchers when they have tested with an exp...

Now Go Undercover with Latest Kali Linux OS added Windows Style Undercover Theme for Hackers

Ever required to perform penetration testing with an Undercover or in cognitive mode. Well for starter here is the good news. Offensive Security today released a new and the final version of Kali Linux for 2019 that includes a special theme to transform your Xfce desktop environment into a Windows look-a-like desktop. Dubbed ' Kali Undercover ,' the theme has been designed for those who work in public places or office environments and don't want people to spot that you're working on Kali Linux, an operating system popular among hackers, penetration testers, and cybersecurity researchers. As shown in the demo below, simply enabling "Kali Undercover Mode" from the menu would immediately turn your distinctive Kali dragon theme to the boring bluish version of the Windows operating system. Besides Kali Undercover, the latest  Kali Linux 2019.4  release, powered by Linux kernel 5.3.9, now also includes some new exciting updates, including: Xfce De...

First Cyber Attack 'Mass Exploiting' BlueKeep RDP Flaw Spotted in the Wild

Cybersecurity researchers have spotted a new cyberattack that is believed to be the very first but an amateur attempt to weaponize the infamous BlueKeep RDP vulnerability in the wild to mass compromise vulnerable systems for cryptocurrency mining. In May this year, Microsoft released a patch for a highly-critical remote code execution flaw, dubbed  BlueKeep , in its Windows Remote Desktop Services that could be exploited remotely to take full control over vulnerable systems just by sending specially crafted requests over RDP. BlueKeep, tracked as  CVE-2019-0708 , is a wormable vulnerability because it can be weaponized by potential malware to propagate itself from one vulnerable computer to another automatically without requiring victims' interaction. BlueKeep has been considered to be such a serious threat that since its discovery,  Microsoft  and even government agencies [ NSA  and  GCHQ ] had continuously been encouraging Windows users and...