249 matches found
EUVD-2019-6585
Malware in sbrugna...
CISA Warns of Two Malware Strains Exploiting Ivanti EPMM CVE-2025-4427 and CVE-2025-4428
The U.S. Cybersecurity and Infrastructure Security Agency CISA on Thursday released details of two sets of malware that were discovered in an unnamed organization's network following the exploitation of security flaws in Ivanti Endpoint Manager Mobile EPMM. "Each set contains loaders for maliciou...
Malicious PyPI and npm Packages Discovered Exploiting Dependencies in Supply Chain Attacks
Cybersecurity researchers have discovered a malicious package in the Python Package Index PyPI repository that introduces malicious behavior through a dependency that allows it to establish persistence and achieve code execution. The package, named termncolor , realizes its nefarious functionalit...
New PS1Bot Malware Campaign Uses Malvertising to Deploy Multi-Stage In-Memory Attacks
Cybersecurity researchers have discovered a new malvertising campaign that's designed to infect victims with a multi-stage malware framework called PS1Bot. "PS1Bot features a modular design, with several modules delivered used to perform a variety of malicious activities on infected systems,...
CVE-2019-15628
Trend Micro Security Consumer 2020 v16.0.1221 and below is affected by a DLL hijacking vulnerability that could allow an attacker to use a specific service as an execution and/or persistence mechanism which could execute a malicious program each time the service is started...
CoffeeLoader Uses GPU-Based Armoury Packer to Evade EDR and Antivirus Detection
Cybersecurity researchers are calling attention to a new sophisticated malware called CoffeeLoader that's designed to download and execute secondary payloads. The malware, according to Zscaler ThreatLabz, shares behavioral similarities with another known malware loader known as SmokeLoader. "The...
Ransomware Targets ESXi Systems via Stealthy SSH Tunnels for C2 Operations
Cybersecurity researchers have found that ransomware attacks targeting ESXi systems are also leveraging the access to repurpose the appliances as a conduit to tunnel traffic to command-and-control C2 infrastructure and stay under the radar. "ESXi appliances, which are unmonitored, are increasingl...
Windows Telemetry Persistence
This persistence mechanism installs a new telemetry provider for windows. If telemetry is turned on, when the scheduled task launches, it will execute the telemetry provider and execute our payload with system permissions. Module Options msf use exploit/windows/persistence/telemetry msf...
A cascade of compromise: unveiling Lazarus’ new campaign
Earlier this year, a software vendor was compromised by the Lazarus malware delivered through unpatched legitimate software. Whats remarkable is that these software vulnerabilities were not new, and despite warnings and patches from the vendor, many of the vendors systems continued to use the...
kernel: LoadPin bypass via dm-verity table reload
A flaw was found in the Linux kernel. Dm-verity is used for extending root-of-trust to root filesystems. LoadPin builds on this property to restrict module and firmware loads to just the trusted root filesystem. Device-mapper table reloads currently allow users with root privileges to switch out...
Researchers Raise Red Flag on P2PInfect Malware with 600x Activity Surge
The peer-to-peer P2 worm known as P2PInfect has witnessed a surge in activity since late August 2023, witnessing a 600x jump between September 12 and 19, 2023. "This increase in P2PInfect traffic has coincided with a growing number of variants seen in the wild, suggesting that the malware's...
CVE-2023-28929
Trend Micro Security 2021, 2022, and 2023 Consumer are vulnerable to a DLL Hijacking vulnerability which could allow an attacker to use a specific executable file as an execution and/or persistence mechanism which could execute a malicious program each time the executable file is started...
Threat Roundup for March 24 to March 31
Today, Talos is publishing a glimpse into the most prevalent threats weve observed between March 24 and March 31. As with previous roundups, this post isnt meant to be an in-depth analysis. Instead, this post will summarize the threats weve observed by highlighting key behavioral characteristics,...
Tarrask malware uses scheduled tasks for defense evasion
As Microsoft continues to track the high-priority state-sponsored threat actor HAFNIUM, new activity has been uncovered that leverages unpatched zero-day vulnerabilities as initial vectors. The Microsoft Detection and Response Team DART in collaboration with the Microsoft Threat Intelligence Cent...
Researchers Uncover How Colibri Malware Stays Persistent on Hacked Systems
Cybersecurity researchers have detailed a "simple but efficient" persistence mechanism adopted by a relatively nascent malware loader called Colibri, which has been observed deploying a Windows information stealer known as Vidar as part of a new campaign. "The attack starts with a malicious Word...
PortBender - TCP Port Redirection Utility
PortBender is a TCP port redirection utility that allows a red team operator to redirect inbound traffic destined for one TCP port e.g., 445/TCP to another TCP port e.g., 8445/TCP. PortBender includes an aggressor script that operators can leverage to integrate the tool with Cobalt Strike. Howeve...
Hackers Using a Windows OS Feature to Evade Firewall and Gain Persistence
A novel technique adopted by attackers finds ways to use Microsoft's Background Intelligent Transfer Service BITS so as to deploy malicious payloads on Windows machines stealthily. In 2020, hospitals, retirement communities, and medical centers bore the brunt of an ever-shifting phishing campaign...
Hackers Using Fake Trump's Scandal Video to Spread QNode Malware
Cybesecurity researchers today revealed a new malspam campaign that distributes a remote access Trojan RAT by purporting to contain a sex scandal video of U.S. President Donald Trump. The emails, which carry with the subject line "GOOD LOAN OFFER!!," come attached with a Java archive JAR file...
Researchers Exploited A Bug in Emotet to Stop the Spread of Malware
Emotet, a notorious email-based malware behind several botnet-driven spam campaigns and ransomware attacks, contained a flaw that allowed cybersecurity researchers to activate a kill-switch and prevent the malware from infecting systems for six months. "Most of the vulnerabilities and exploits th...
Sphinx Malware Returns to Riddle U.S. Targets, with Modifications
The Zeus Sphinx banking trojan has seen a recent resurgence in the United States, sporting some modifications and using COVID-19 spam as a lure. Sphinx re-emerged in December but saw a big spike in March via the use of coronavirus themes. Since April, it has been seen attacking U.S. targets with ...