Feb 11, 2023Ravie LakshmananRansomware / Endpoint Security After the U.S. Cybersecurity and Infrastructure Security Agency (CISA) released a decryptor for affected victims to recover from ESXiArgs ransomware attacks, the threat actors have bounced back with an updated version that encrypts more data. The emergence of the new variant was reported by a system administrator on … [Read more...] about New ESXiArgs Ransomware Variant Emerges After CISA Releases Decryptor Tool
tool
Nighthawk Likely to Become Hackers’ New Post-Exploitation Tool After Cobalt Strike
A nascent and legitimate penetration testing framework known as Nighthawk is likely to gain threat actors' attention for its Cobalt Strike-like capabilities. Enterprise security firm Proofpoint said it detected the use of the software in mid-September 2022 with a number of test emails sent using generic subject lines such as "Just checking in" and "Hope this works2." However, … [Read more...] about Nighthawk Likely to Become Hackers’ New Post-Exploitation Tool After Cobalt Strike
Introducing Sandbox Scryer: A Free Threat Hunting Tool
Sandbox Scryer is an open-source tool for producing threat hunting and intelligence data from public sandbox detonation output The tool leverages the MITRE ATT&CK Framework to organize and prioritize findings, assisting in assembling indicators of compromise (IOCs), understanding attack movement and hunting threats By allowing researchers to send thousands of samples to a … [Read more...] about Introducing Sandbox Scryer: A Free Threat Hunting Tool
Google Uncovers Tool Used by Iranian Hackers to Steal Data from Email Accounts
The Iranian government-backed actor known as Charming Kitten has added a new tool to its malware arsenal that allows it to retrieve user data from Gmail, Yahoo!, and Microsoft Outlook accounts. Dubbed HYPERSCRAPE by Google Threat Analysis Group (TAG), the actively in-development malicious software is said to have been used against less than two dozen accounts in Iran, with the … [Read more...] about Google Uncovers Tool Used by Iranian Hackers to Steal Data from Email Accounts
Chinese Experts Uncover Details of Equation Group’s Bvp47 Covert Hacking Tool
Researchers from China's Pangu Lab have disclosed details of a "top-tier" backdoor put to use by the Equation Group, an advanced persistent threat (APT) with alleged ties to the cyber-warfare intelligence-gathering unit of the U.S. National Security Agency (NSA). Dubbed "Bvp47" owing to numerous references to the string "Bvp" and the numerical value "0x47" used in the … [Read more...] about Chinese Experts Uncover Details of Equation Group’s Bvp47 Covert Hacking Tool
Experts Detail Logging Tool of DanderSpritz Framework Used by Equation Group Hackers
Cybersecurity researchers have offered a detailed glimpse into a system called DoubleFeature that's dedicated to logging the different stages of post-exploitation stemming from the deployment of DanderSpritz, a full-featured malware framework used by the Equation Group. DanderSpritz came to light on April 14, 2017, when a hacking group known as the Shadow Brokers leaked the … [Read more...] about Experts Detail Logging Tool of DanderSpritz Framework Used by Equation Group Hackers
CrowdStrike Launches Free Targeted Log4j Search Tool
The recently discovered Log4j vulnerability has serious potential to expose organizations across the globe to a new wave of cybersecurity risks as threat actors look to exploit this latest vulnerability to execute their malicious payloads using remote code execution (RCE). An immediate challenge that every organization faces is simply trying to understand exactly where you have … [Read more...] about CrowdStrike Launches Free Targeted Log4j Search Tool
Here’s a New Free Tool to Discover Unprotected Cloud Storage Instances
The IDC cloud security survey 2021 states that as many as 98% of companies were victims of a cloud data breach within the past 18 months. Fostered by the pandemic, small and large organizations from all over the world are migrating their data and infrastructure into a public cloud, while often underestimating novel and cloud-specific security or privacy issues. Nearly every … [Read more...] about Here’s a New Free Tool to Discover Unprotected Cloud Storage Instances
New ‘unc0ver’ Tool Can Jailbreak All iPhone Models Running iOS 11.0
A popular jailbreaking tool called "unc0ver" has been updated to support iOS 14.3 and earlier releases, thereby making it possible to unlock almost every single iPhone model using a vulnerability that Apple in January disclosed was actively exploited in the wild. The latest release, dubbed unc0ver v6.0.0, was released on Sunday, according to its lead developer Pwn20wnd, … [Read more...] about New ‘unc0ver’ Tool Can Jailbreak All iPhone Models Running iOS 11.0
Chinese Hackers Had Access to a U.S. Hacking Tool Years Before It Was Leaked Online
On August 13, 2016, a hacking unit calling itself "The Shadow Brokers" announced that it had stolen malware tools and exploits used by the Equation Group, a sophisticated threat actor believed to be affiliated to the Tailored Access Operations (TAO) unit of the U.S. National Security Agency (NSA). Although the group has since signed off following the unprecedented disclosures, … [Read more...] about Chinese Hackers Had Access to a U.S. Hacking Tool Years Before It Was Leaked Online