EvilOSX

This is a Python-based Remote Administration Tool RAT for macOS/OS X, known as EvilOSX. It is a modular system that allows users to extend its functionality by creating custom modules. The tool is designed to be undetectable by anti-virus software, using OpenSSL AES-256 encryption for its payload...

New BLISTER Malware Using Code Signing Certificates to Evade Detection

Cybersecurity researchers have disclosed details of an evasive malware campaign that makes use of valid code signing certificates to sneak past security defenses and stay under the radar with the goal of deploying Cobalt Strike and BitRAT payloads on compromised systems. The binary, a loader, has...

‘DarkWatchman’ RAT Shows Evolution in Fileless Malware

A novel remote access trojan RAT being distributed via a Russian-language spear-phishing campaign is using unique manipulation of Windows Registry to evade most security detections, demonstrating a significant evolution in fileless malware techniques. Dubbed DarkWatchman, the RAT – discovered by...

Microsoft released patch for actively exploited spoofing vulnerability

THREAT LEVEL: Amber. For a detailed advisory, download the pdf file here. Microsoft AppX has a spoofing vulnerability that has been assigned CVE-2021-43890. Attackers are taking advantage of this critical vulnerability by deploying well-known malwares such as Emotet, Trickbot, and Bazaloader. Thi...

New Fileless Malware Uses Windows Registry as Storage to Evade Detection

A new JavaScript-based remote access Trojan RAT propagated via a social engineering campaign has been observed employing sneaky "fileless" techniques as part of its detection-evasion methods to elude discovery and analysis. Dubbed DarkWatchman by researchers from Prevailion's Adversarial...

Malicious Exchange Server Module Hoovers Up Outlook Credentials

Researchers have uncovered a previously unknown malicious IIS module, dubbed Owowa, that steals credentials when users log into Microsoft Outlook Web Access OWA. Internet Information Services IIS, Microsoft’s web server/web-hosting software suite, can be extended via various add-ons that are know...

‘Karakurt’ Extortion Threat Emerges, But Says No to Ransomware

There is a new financially motivated threat group on the rise and for a change, it doesn’t appear to be interested in deploying ransomware or taking out high-profile targets. Researchers from Accenture Security have been tracking a group that calls itself “Karakurt,” which means “black wolf” in...

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,...

SolarWinds Attackers Spotted Using New Tactics, Malware

One year after the notorious and far-reaching SolarWinds supply-chain attacks, its orchestrators are on the offensive again. Researchers said they’ve seen the threat group – which Microsoft refers to as “Nobelium” and which is linked to Russia’s spy agency – compromising global business and...

Hackers Targeting Biomanufacturing Facilities With Tardigrade Malware

An advanced persistent threat APT has been linked to cyberattacks on two biomanufacturing companies that occurred this year with the help of a custom malware loader called "Tardigrade." That's according to an advisory published by Bioeconomy Information Sharing and Analysis Center BIO-ISAC this...

GHSA-QW36-P97W-VCQR Cookie persistence after password changes in symfony/security-bundle

Description ----------- Since the rework of the Remember me cookie in Symfony 5.3, the cookie is not invalidated anymore when the user changes its password. Attackers can therefore maintain their access to the account even if the password is changed as long as they have had the chance to login on...

CVE-2021-41268 Cookie persistence in Symfony

Symfony/SecurityBundle is the security system for Symfony, a PHP framework for web and console applications and a set of reusable PHP components. Since the rework of the Remember me cookie in version 5.3.0, the cookie is not invalidated when the user changes their password. Attackers can therefor...

Sensio Labs Symfony 授权问题漏洞

Sensio Labs Symfony is a free French Sensio Labs , based on the MVC architecture of the PHP development framework . The framework provides commonly used functional components and tools that can be used to quickly create complex web programs. An authorization issue vulnerability exists in Symfony...

APT Actors Exploiting Newly Identified Vulnerability in ManageEngine ADSelfService Plus

Summary This Joint Cybersecurity Advisory uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge ATT &CK® framework, Version 8. See the ATT&CK for Enterprise for referenced threat actor tactics and for techniques. This joint advisory is the result of analytic efforts between the...

CVE-2021-36372

In Apache Ozone versions prior to 1.2.0, Initially generated block tokens are persisted to the metadata database and can be retrieved with authenticated users with permission to the key. Authenticated users may use them even after access is revoked...

Golden Certificate

Domain persistence techniques enable red teams that have compromised the domain to operate with the highest level of privileges in a large period. One of… Continue reading - Golden Certificate...

Golden Certificate

Domain persistence techniques enable red teams that have compromised the domain to operate with the highest level of privileges in a large period. One of… Continue reading - Golden Certificate...

Mozilla Firefox Security Advisory (MFSA2013-105) - Linux

This host is missing a security update for Mozilla Firefox. Copyright C 2021 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; y...

Zebra2104 Initial Access Broker Supports Rival Malware Gangs, APTs

Three separate threat groups are all using a common initial access broker IAB to enable their cyberattacks, according to researchers – a finding that has revealed a tangled web of related attack infrastructure underpinning disparate and in some cases rival malware campaigns. The BlackBerry Resear...

CVE-2021-25979

Apostrophe CMS vulnerability CVE-2021-25979 affects versions 2.63.0 through 3.3.1, where the system does not invalidate existing login sessions when disabling a user or changing a password. This can allow a compromised device to maintain access after actions intended to lock out the user. The roo...