Steganography Explained: How XWorm Hides Inside Images

Inside the most innocent-looking image, a breathtaking landscape, or a funny meme, something dangerous could be hiding, waiting for its moment to strike. No strange file names. No antivirus warnings. Just a harmless picture, secretly concealing a payload that can steal data, execute malware, and...

FIN7, FIN8, and Others Use Ragnar Loader for Persistent Access and Ransomware Operations

Threat hunters have shed light on a "sophisticated and evolving malware toolkit" called Ragnar Loader that's used by various cybercrime and ransomware groups like Ragnar Locker aka Monstrous Mantis, FIN7, FIN8, and Ruthless Mantis ex-REvil. "Ragnar Loader plays a key role in keeping access to...

Linux Distros Unpatched Vulnerability : CVE-2021-37592

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Suricata before 5.0.8 and 6.x before 6.0.4 allows TCP evasion via a client with a crafted TCP/IP stack that can send a certain sequence of segments...

Picklescan Allows Remote Code Execution via Malicious Pickle File Bypassing Static Analysis

CVE-2025-1716 Summary An unsafe deserialization vulnerability in Python’s pickle module allows an attacker to bypass static analysis tools like Picklescan and execute arbitrary code during deserialization. This can be exploited to run pip install and fetch a malicious package, enabling remote cod...

New Malware Campaign Exploits Microsoft Graph API to Infect Windows

FortiGuard Labs discovers an advanced attack using modified Havoc Demon and SharePoint. Explore the attack's evasion techniques and security measures...

New Backdoor Auto-color Linux Targets Systems in US and Asia

Auto-color: New Linux backdoor malware targeting the US and Asia. Learn about its advanced evasion, persistence, and detection…...

New Linux Malware 'Auto-Color' Grants Hackers Full Remote Access to Compromised Systems

Universities and government organizations in North America and Asia have been targeted by a previously undocumented Linux malware called Auto-Color between November and December 2024, according to new findings from Palo Alto Networks Unit 42. "Once installed, Auto-color allows threat actors full...

2,500+ Truesight.sys Driver Variants Exploited to Bypass EDR and Deploy HiddenGh0st RAT

A large-scale malware campaign has been found leveraging a vulnerable Windows driver associated with Adlice's product suite to sidestep detection efforts and deliver the Gh0st RAT malware. "To further evade detection, the attackers deliberately generated multiple variants with different hashes of...

New Snake Keylogger Variant Leverages AutoIt Scripting to Evade Detection

A new variant of the Snake Keylogger malware is being used to actively target Windows users located in China, Turkey, Indonesia, Taiwan, and Spain. Fortinet FortiGuard Labs said the new version of the malware has been behind over 280 million blocked infection attempts worldwide since the start of...

StaryDobry ruins New Year’s Eve, delivering miner instead of presents

Introduction On December 31, cybercriminals launched a mass infection campaign, aiming to exploit reduced vigilance and increased torrent traffic during the holiday season. Our telemetry detected the attack, which lasted for a month and affected individuals and businesses by distributing the XMRi...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net/sched: taprio: extend minimum interval restriction to entire cycle too It is possible for syzbot to bypass the restriction imposed by the problematic commit in the “Fixes” tag, because the taprio UAPI allows a cycle time that...

CVE-2025-20183

A vulnerability in a policy-based Cisco Application Visibility and Control AVC implementation of Cisco AsyncOS Software for Cisco Secure Web Appliance could allow an unauthenticated, remote attacker to evade the antivirus scanner and download a malicious file onto an endpoint. The vulnerability i...

Cisco Secure Web Appliance Range Request Bypass (cisco-sa-swa-range-bypass-2BsEHYSu)

According to its self-reported version, Cisco Secure Web Appliance Range Request Bypass is affected by a vulnerability. - A vulnerability in a policy-based Cisco Application Visibility and Control AVC implementation of Cisco AsyncOS Software for Cisco Secure Web Appliance could allow an...

University site cloned to evade ad detection distributes fake Cisco installer

There is a constant "cat and mouse" game between defenders and attackers, the latter trying to outsmart and get a head start on the former. In the context of online advertising, this involves creating fake identities or using stolen ones to push out malicious ads. An attacker not only needs to...

CVE-2025-20183

A vulnerability in a policy-based Cisco Application Visibility and Control AVC implementation of Cisco AsyncOS Software for Cisco Secure Web Appliance could allow an unauthenticated, remote attacker to evade the antivirus scanner and download a malicious file onto an endpoint. The vulnerability i...

CVE-2025-20183

A vulnerability in a policy-based Cisco Application Visibility and Control AVC implementation of Cisco AsyncOS Software for Cisco Secure Web Appliance could allow an unauthenticated, remote attacker to evade the antivirus scanner and download a malicious file onto an endpoint. The vulnerability i...

CVE-2025-20183

The CVE-2025-20183 issue affects Cisco Secure Web Appliance (AsyncOS) where improper handling of crafted HTTP Range headers in the policy-based AVC implementation can let an unauthenticated, remote attacker evade the antivirus scanner and download malware to an endpoint. The core details describe...

Cisco Secure Web Appliance Range Request Bypass Vulnerability

A vulnerability in a policy-based Cisco Application Visibility and Control AVC implementation of Cisco AsyncOS Software for Cisco Secure Web Appliance could allow an unauthenticated, remote attacker to evade the antivirus scanner and download a malicious file onto an endpoint. The vulnerability i...

CVE-2024-45335

Trend Micro Antivirus One, version 3.10.4 and below contains a vulnerability that could allow an attacker to use a specifically crafted virus to allow itself to bypass and evade a virus scan detection...

PT-2025-5708 · Cisco · Cisco Secure Web Appliance +1

Name of the Vulnerable Software and Affected Versions: Cisco Secure Web Appliance affected versions not specified Description: A vulnerability in the policy-based Cisco Application Visibility and Control AVC implementation of Cisco AsyncOS Software for Cisco Secure Web Appliance could allow an...