185 matches found
FIN7 Hackers Leveraging Password Reuse and Software Supply Chain Attacks
The notorious cybercrime group known as FIN7 has diversified its initial access vectors to incorporate software supply chain compromise and the use of stolen credentials, new research has revealed. "Data theft extortion or ransomware deployment following FIN7-attributed activity at multiple...
Deep Panda deploys new rootkit “Fire Chili” by exploiting Log4shell in VMware horizon
THREAT LEVEL: Red For a detailed advisory, download the pdf file here Deep Panda, a Chinese APT group, took advantage of the well-known Log4Shell vulnerability in VMware Horizon servers to deploy a backdoor, rootkit, and steal sensitive data. This threat actor is primarily targeting firms in the...
Authentication Bypass Vulnerability in Zyxel Firmware
THREAT LEVEL: Amber For a detailed advisory, download the pdf file here A severe vulnerability CVE-2022-0342 has been discovered in the firmware of some of Zyxels business-grade firewall and VPN products, potentially allowing attackers administrator-level access to affected devices. This...
Actively exploited vulnerability affects Trend Micro Apex Central
THREAT LEVEL: Amber For a detailed advisory, download the pdf file here Trend Micro Apex Central on-premise and as a Service has a zero-day vulnerability. This arbitrary file upload vulnerability if successfully exploited, could allow an unauthenticated remote attacker to upload any file, resulti...
DOS Vulnerability discovered in SonicWall Next-Generation Firewall
THREAT LEVEL: Amber For a detailed advisory, download the pdf file here SonicWall, a manufacturer of security hardware discovered a flaw in their SonicOS security operating system that allows denial of service DoS attacks and could lead to remote code execution RCE. The identified vulnerability...
Muhstik botnet adds another vulnerability exploit to its arsenal
THREAT LEVEL: Red. For a detailed advisory, download the pdf file here Muhstik malware has begun attacking Redis Servers by exploiting a recently reported vulnerability, CVE-2022-0543. This flaw can be found in several Redis Debian packages. The attack began on March 11, 2022, and was carried out...
Magic Hound Exploiting Old Microsoft Exchange ProxyShell Vulnerabilities
THREAT LEVEL: Red. For a detailed advisory, download the pdf file here APT35 aka Magic Hound, an Iranian-backed threat group, has begun using Microsoft Exchange ProxyShell vulnerabilities as an initial attack vector and to execute code through multiple web shells. The group has primarily targeted...
New Threat Actor Exotic Lily acting as Initial Access Broker for Conti and Diavol ransomware group
THREAT LEVEL: Red. For a detailed advisory, download the pdf file here. Exotic Lily was first discovered exploiting a zero-day vulnerability in Microsoft MSHTML CVE-2021-40444, which piqued the curiosity of researchers as a potentially sophisticated threat actor. Following additional analysis, it...
Meet Exotic Lily, access broker for ransomware and other malware peddlers
The Google Threat Analysis Group TAG has shared their observations about a group of cybercriminals called Exotic Lily. This group has specialized itself as an initial access broker, which means they find a vulnerability in an organizations defenses, exploit that vulnerability, and sell the access...
Google Blows Lid Off Conti, Diavol Ransomware Access-Broker Ops
Google’s Threat Analysis Group TAG has provided a rare look inside the operations of a cybercriminal dubbed “Exotic Lily,” that appears to serve as an initial-access broker for both Conti and Diavol ransomware gangs. Researchers’ analysis exposes the business-like approach the group takes to...
Google Uncovers 'Initial Access Broker' Working with Conti Ransomware Gang
Google's Threat Analysis Group TAG took the wraps off a new initial access broker that it said is closely affiliated to a Russian cyber crime gang notorious for its Conti and Diavol ransomware operations. Dubbed Exotic Lily, the financially motivated threat actor has been observed exploiting a...
OpenSSL exposed to Denial-of-service vulnerability causing Infinite Loop
THREAT LEVEL: Amber. For a detailed advisory, download the pdf file here. A security flaw exists in OpenSSL software library that could lead to a denial-of-service DoS condition when parsing certificates. The vulnerability, identified as CVE-2022-0778, arises from parsing a malformed certificate...
Attackers Escape Kubernetes Containers using “cr8escape” Vulnerability in CRI-O
THREAT LEVEL: Red. For a detailed advisory, download the pdf file here. A flaw in CRI-O, an open-source Linux implementation of Kubernetes Container Runtime Interface CRI, was discovered that may allow an attacker to gain remote control of servers and potentially poison the container with attack...
Mustang Panda targets European diplomats using enhanced PlugX backdoor
THREAT LEVEL: Red. For a detailed advisory, download the pdf file here Mustang Panda, a Chinese cyberespionage group, has been targeting European diplomats with a revised version of the PlugX backdoor in an ongoing campaign linked to the ongoing conflict in Ukraine. The group, also known as...
Second New 'IsaacWiper' Data Wiper Targets Ukraine After Russian Invasion
A new data wiper malware has been observed deployed against an unnamed Ukrainian government network, a day after destructive cyber attacks struck multiple entities in the country preceding the start of Russia's military invasion. Slovak cybersecurity firm ESET dubbed the new malware "IsaacWiper,"...
Iranian state-sponsored APT group MuddyWater targeting organizations via malicious executables
THREAT LEVEL: Red. United States Cyber Command USCYBERCOM has warned of an ongoing cyber attack by Iranian state sponsored actor named as MuddyWater. This APT group is currently targeting Middle Eastern countries and has also targeted European and North American nations. The Iranian-backed...
Who is the Network Access Broker ‘Wazawaka?’
In a great many ransomware attacks, the criminals who pillage the victims network are not the same crooks who gained the initial access to the victim organization. More commonly, the infected PC or stolen VPN credentials the gang used to break in were purchased from a cybercriminal middleman know...
‘Fully Undetected’ SysJoker Backdoor Malware Targets Windows, Linux & macOS
A brand-new multiplatform malware, likely distributed via malicious npm packages, is spreading under the radar with Linux and Mac versions going fully undetected in VirusTotal, researchers warned. The Windows version, according to a Tuesday writeup from Intezer, has only six detections as of this...
PYSA Emerges as Top Ransomware Actor in November
PYSA, which is also known by Mespinoza, has overtaken Conti as the top ransomware threat group for the month of November. It joined Lockbit, which has dominated the space since August. According to NCC Group’s November insights on the ransomware sector, PYSA increased its market share with a 50...
Exploit for Incorrect Default Permissions in Microsoft
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