Attacks, Vulnerabilities and Actors 27 November to 3 December 2023

For a detailed threat digest, download the pdf file here Summary HiveForce Labs recently made several significant discoveries in the realm of cybersecurity threats. In the past week alone, a total of eight attacks were executed, six vulnerabilities were uncovered, and two active adversaries were...

Exploit for Insufficient Verification of Data Authenticity in Rarlab Winrar

CVE-2023-38831-POC Proof-of-conc...

The Rise of DarkCasino APT Group Exploiting WinRAR 0-Day

Summary: DarkCasino, an APT group with economic motivations, was initially identified in 2021. The group introduced DarkMe, a Trojan Horse program based on Visual Basic. Recently, DarkCasino has been linked to the zero-day exploitation of CVE-2023-38831, an arbitrary code execution vulnerability...

Experts Uncover DarkCasino: New Emerging APT Threat Exploiting WinRAR Flaw

A hacking group that leveraged a recently disclosed security flaw in the WinRAR software as a zero-day has now been categorized as an entirely new advanced persistent threat APT. Cybersecurity company NSFOCUS has described DarkCasino as an "economically motivated" actor that first came to light i...

SideCopy Leverages Multi-platform RAT, Assaults Indian Government Entities

Threat Level Attack Report For a detailed threat advisory, download the pdf file here Summary A threat actor linked to Pakistan named SideCopy is capitalizing on WinRARs CVE-2023-38831 vulnerability to target Indian government agencies. This security vulnerability facilitates distribution of...

CVE-2023-38831: Navigating the Threat Landscape of the Latest Security Vulnerability

CVE-2023-38831: Navigating the Threat Landscape of the Latest Security Vulnerability By Trellix · November 9, 2023 This blog was written by Neeraj Kumar Singh Executive Summary In August 2023, WinRAR released a security patch to address a remote code execution vulnerability in WinRAR's ZIP archiv...

CVE-2023-38831: Navigating the Threat Landscape of the Latest Security Vulnerability

CVE-2023-38831: Navigating the Threat Landscape of the Latest Security Vulnerability By Neeraj Kumar Singh · November 09, 2023 Executive Summary In August 2023, WinRAR released a security patch to address a remote code execution vulnerability in WinRAR's ZIP archive. The vulnerability, known as...

SideCopy Exploiting WinRAR Flaw in Attacks Targeting Indian Government Entities

The Pakistan-linked threat actor known as SideCopy has been observed leveraging the recent WinRAR security vulnerability in its attacks targeting Indian government entities to deliver various remote access trojans such as AllaKore RAT, Ares RAT, and DRat. Enterprise security firm SEQRITE describe...

SUSE CVE-2023-40477

RARLAB WinRAR Recovery Volume Improper Validation of Array Index Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of RARLAB WinRAR. User interaction is required to exploit this vulnerability in that the target must...

Exploit for Insufficient Verification of Data Authenticity in Rarlab Winrar

CVE-2023-38831 CVE-2023-38831 is an RCE in WinRAR 6.23...

APTs Exploiting WinRAR 0day Flaw Despite Patch Availability

By Deeba Ahmed All a user needs to do is visit the official WinRAR website and install the latest version to thwart the attack. This is a post from HackRead.com Read the original post: APTs Exploiting WinRAR 0day Flaw Despite Patch Availability...

Multiple State-Sponsored Groups Exploit WinRAR Vulnerability in Phishing Attacks

Threat Level Attack Report For a detailed threat advisory, download the pdf file here Summary A series of phishing attacks linked to a Russian state-sponsored group, leveraging a WinRAR vulnerability to steal data, including browser credentials via PowerShell commands and exfiltrating it through ...

Google TAG Detects State-Backed Threat Actors Exploiting WinRAR Flaw

A number of state-back threat actors from Russia and China have been observed exploiting a recent security flaw in the WinRAR archiver tool for Windows as part of their operations. The vulnerability in question is CVE-2023-38831 CVSS score: 7.8, which allows attackers to execute arbitrary code wh...

Pro-Russian Hackers Exploiting Recent WinRAR Vulnerability in New Campaign

Pro-Russian hacking groups have exploited a recently disclosed security vulnerability in the WinRAR archiving utility as part of a phishing campaign designed to harvest credentials from compromised systems. "The attack involves the use of malicious archive files that exploit the recently discover...

Exploit for Insufficient Verification of Data Authenticity in Rarlab Winrar

CVE-2023-38831 PoC This is an easy to us...

The vulnerability of the WinRAR file archiver, related to reading beyond the buffer limit in memory, allows attackers to disclose protected information or cause system failures.

The vulnerability of the WinRAR file compressor is related to reading beyond the buffer boundaries in memory. Exploiting this vulnerability can allow an attacker to disclose protected information or cause system failures...

Deceptive WinRAR PoC Released on GitHub Drops VenomRAT

Threat Level Attack Report For a detailed threat advisory, download the pdf file here Summary A hacker is disseminating a counterfeit proof-of-concept PoC exploit for a WinRAR vulnerability that was recently patched on GitHub, with the intention of infecting those who download it with the VenomRA...

Exploit for Insufficient Verification of Data Authenticity in Rarlab Winrar

CVE-2023-38831 WinRAR RARLabs WinRAR before 6.23 allows att...

Exploit for Insufficient Verification of Data Authenticity in Rarlab Winrar

CVE-2023-38831 WinRAR RARLabs WinRAR before 6.23 allows att...

Beware: Fake Exploit for WinRAR Vulnerability on GitHub Infects Users with Venom RAT

A malicious actor released a fake proof-of-concept PoC exploit for a recently disclosed WinRAR vulnerability on GitHub with an aim to infect users who downloaded the code with Venom RAT malware. "The fake PoC meant to exploit this WinRAR vulnerability was based on a publicly available PoC script...