Warlock Ransomware Group Augments Post-Exploitation Activities
In a recent attack, the group showcased stealthier cross-network activity, thanks to its use of a new BYOVD technique and other tools.
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In a recent attack, the group showcased stealthier cross-network activity, thanks to its use of a new BYOVD technique and other tools.
The ransomware operation known as LeakNet has adopted the ClickFix social engineering tactic delivered through compromised websites as an initial access method. The use of ClickFix, where users are tricked into manually running malicious commands to address non-existent errors, is a departure from relying on traditional methods for obtaining initial access, such as through stolen credentials
Yesterday, in my diary about the scans for "/proxy/" URLs, I noted how attackers are using IPv4-mapped IPv6 addresses to possibly obfuscate their attack. These addresses are defined in RFC 4038. These addresses are one of the many transition mechanisms used to retain some backward compatibility as IPv6 is deployed. Many modern applications use IPv6-only networking code. IPv4-mapped IPv6 addresses can be used to represent IPv4 addresses in these cases. IPv4-mapped IPv6 addresses are not used on the network, but instead, translated to IPv4 before a packet is sent.
A majority of security leaders are struggling to defend AI systems with tools and skills that are not fit for the challenge, according to the AI and Adversarial Testing Benchmark Report 2026 from Pentera. The report, based on a survey of 300 US CISOs and senior security leaders, examines how organizations are securing AI infrastructure and highlights critical gaps tied to skills shortages and
North Korean threat actors have been observed sending phishing to compromise targets and obtain access to a victim's KakaoTalk desktop application to distribute malicious payloads to certain contacts. The activity has been attributed by South Korean threat intelligence firm Genians to a hacking group referred to as Konni. "Initial access was achieved through a spear-phishing email disguised as a
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Monday added a medium-severity security flaw impacting Wing FTP to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation. The vulnerability, CVE-2025-47813 (CVSS score: 4.3), is an information disclosure vulnerability that leaks the installation path of the application under certain conditions
Researchers uncovered an extensive cyberespionage campaign that used novel backdoors and familiar evasion techniques to maintain persistent access to regional targets.
Researchers have identified dozens of malicious GlassWorm extensions that come with new evasion techniques.
Discover how Franz Regul, former CISO for the Paris 2024 Olympics, tackled unique cybersecurity challenges to protect the Olympics from evolving threats.
The GlassWorm malware campaign is being used to fuel an ongoing attack that leverages the stolen GitHub tokens to inject malware into hundreds of Python repositories. "The attack targets Python projects β including Django apps, ML research code, Streamlit dashboards, and PyPI packages β by appending obfuscated code to files like setup.py, main.py, and app.py," StepSecurity said. "Anyone who runs
Some weeks in security feel normal. Then you read a few tabs and get that immediate βah, great, weβre doing this nowβ feeling. This week has that energy. Fresh messes, old problems getting sharper, and research that stops feeling theoretical real fast. A few bits hit a little too close to real life, too. Thereβs a good mix here: weird abuse of trusted stuff, quiet infrastructure ugliness,
A social engineering campaign impersonating PayPal and Amazon uses customer support interactions to acquire sensitive info.
Attempts to find proxy servers are among the most common scans our honeypots detect. Most of the time, the attacker attempts to use a host header or include the hostname in the URL to trigger the proxy server forwarding the request. In some cases, common URL prefixes like "/proxy/" are used. This weekend, I noticed a slightly different pattern in our logs:
If you run security at any reasonably complex organization, your validation stack probably looks something like this: a BAS tool in one corner. A pentest engagement, or maybe an automated pentesting product, in another. A vulnerability scanner feeding an attack surface management platform somewhere else. Each tool gives you a slice of the picture. None of them talks to each other in any
Three different ClickFix campaigns have been found to act as a delivery vector for the deployment of a macOS information stealer called MacSync. "Unlike traditional exploit-based attacks, this method relies entirely on user interaction β usually in the form of copying and executing commands β making it particularly effective against users who may not appreciate the implications of running
Ukrainian entities have emerged as the target of a new campaign likely orchestrated by threat actors linked to Russia, according to a report from S2 Grupo's LAB52 threat intelligence team. The campaign, observed in February 2026, has been assessed to share overlaps with a prior campaign mounted by Laundry Bear (aka UAC-0190 or Void Blizzard) aimed at Ukrainian defense forces with a malware
Google is testing a new security feature as part of Android Advanced Protection Mode (AAPM) that prevents certain kinds of apps from using the accessibility services API. The change, incorporated in Android 17 Beta 2, was first reported by Android Authority last week. AAPM was introduced by Google in Android 16, released last year. When enabled, it causes the device to enter a heightened
China's National Computer Network Emergency Response Technical Team (CNCERT) has issued a warning about the security stemming from the use of OpenClaw (formerly Clawdbot and Moltbot), an open-source and self-hosted autonomous artificial intelligence (AI) agent. In a post shared on WeChat, CNCERT noted that the platform's "inherently weak default security configurations," coupled with its
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