2382 matches found
Multiple Iranian actors have launched attacks against the Albanian government
Threat Level Attack Report For a detailed threat advisory, download the pdf file here Summary Threat actors acting on behalf of the Iranian government launched a devastating attack that knocked the Albanian governments websites and public services down. Each stage of the attack was carried out by...
Akamai Mitigated Record-Breaking DDoS Attack Against European Customer
By Waqas Threat actors managed to target more than 1,800 IP addresses of a single organization, and the DDoS attack was dispersed at six different locations. This is a post from HackRead.com Read the original post: Akamai Mitigated Record-Breaking DDoS Attack Against European Customer...
CVE-2022-2877
The Titan Anti-spam & Security WordPress plugin before 7.3.1 does not properly checks HTTP headers in order to validate the origin IP address, allowing threat actors to bypass it's block feature by spoofing the headers...
Webworm Hackers Using Modified RATs in Latest Cyber Espionage Attacks
A threat actor tracked under the moniker Webworm is taking advantage of bespoke variants of already existing Windows-based remote access trojans to fly under the radar, some of which are said to be in pre-deployment or testing phases. "The group has developed customized versions of three older...
Iranian Islamic Revolutionary Guard Corps-Affiliated Cyber Actors Exploiting Vulnerabilities for Data Extortion and Disk Encryption for Ransom Operations
Summary Actions to take today to protect against ransom operations: • Keep systems and software updated and prioritize remediating known exploited vulnerabilities. • Enforce MFA. • Make offline backups of your data. This joint Cybersecurity Advisory CSA is the result of an analytic effort among t...
Researchers Detail OriginLogger RAT — Successor to Agent Tesla Malware
Palo Alto Networks Unit 42 has detailed the inner workings of a malware called OriginLogger, which has been touted as a successor to the widely used information stealer and remote access trojan RAT known as Agent Tesla. A .NET based keylogger and remote access, Agent Tesla has had a long-standing...
Iranian Islamic Revolutionary Guard Corps Affiliated Cyber Actors Exploiting Vulnerabilities for Data Extortion and Disk Encryption for Ransom Operations
CISA, Federal Bureau of Investigation FBI, National Security Agency NSA, U.S. Cyber Command USCC - Cyber National Mission Force CNMF, Department of the Treasury, Australian Cyber Security Centre ACSC, Canadian Centre for Cyber Security CCCS, and United Kingdom’s National Cyber Security Centre NCS...
CISA Adds Two Known Exploited Vulnerabilities to Catalog
CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. These types of vulnerabilities are a frequent attack vector for malicious cyber actors and pose significant risk to the federal enterprise. Note: to view the newly adde...
CVE-2022-0155: Exposure of Private Personal Information to an Unauthorized Actor
Security Advisory ID : BSA-2022-1676 Component : Follow-Redirects Revision : 2.0 follow-redirects is vulnerable to Exposure of Private Personal Information to an Unauthorized Actor. Notes: Brocade Fabric OS does not use cookies; however, Brocade Fabric OS versions after v9.0.0 and before v9.1.1 d...
The art and science behind Microsoft threat hunting: Part 1
At Microsoft, we define threat hunting as the practice of actively looking for cyberthreats that have covertly or not so covertly penetrated an environment. This involves looking beyond the known alerts or malicious threats to discover new potential threats and vulnerabilities. Why do incident...
Microsoft investigates Iranian attacks against the Albanian government
Shortly after the destructive cyberattacks against the Albanian government in mid-July, the Microsoft Detection and Response Team DART was engaged by the Albanian government to lead an investigation into the attacks. At the time of the attacks and our engagement by the Albanian government,...
How Malicious Actors Abuse Native Linux Tools in Attacks
Through our honeypots and telemetry, we were able to observe instances in which malicious actors abused native Linux tools to launch attacks on Linux environments. In this blog entry, we discuss how these utilities were used and provide recommendations on how to minimize their impact...
Researcher Spotlight: How Asheer Malhotra looks for ‘instant gratification’ in threat hunting
The India native has transitioned from a reverse-engineer hobbyist to a public speaker in just a few years By Jon Munshaw. Ninety percent of Asheer Malhotra’s work will never see the light of day. But it’s that 10 percent that keeps him motivated to keep looking for something new. The Talos...
#StopRansomware: Vice Society
CISA, the Federal Bureau of Investigation FBI, and the Multi-State Information Sharing and Analysis Center MS-ISAC have released a joint Cybersecurity Advisory CSA, StopRansomware: Vice Society, to disseminate tactics, techniques, and procedures TTPs and indicators of compromise IOCs associated...
Google Chrome Bug Lets Sites Silently Overwrite System Clipboard Content
A "major" security issue in the Google Chrome web browser, as well as Chromium-based alternatives, could allow malicious web pages to automatically overwrite clipboard content without requiring any user consent or interaction by simply visiting them. The clipboard poisoning attack is said to have...
Chromium browsers can write to the system clipboard without your permission
If you are a user of Google Chrome or any other Chromium-based web browser, then websites may push anything they want to the operating system's clipboard without your permission or any user interaction. This means that by simply visiting a website, the data on your clipboard may be overwritten...
Critical Vulnerability Discovered in Atlassian Bitbucket Server and Data Center
Atlassian has rolled out fixes for a critical security flaw in Bitbucket Server and Data Center that could lead to the execution of malicious code on vulnerable installations. Tracked as CVE-2022-36804 CVSS score: 9.9, the issue has been characterized as a command injection vulnerability in...
Threat Source newsletter (Aug. 25, 2022) — We're still not talking about Ukraine enough
By Jon Munshaw. Welcome to this week’s edition of the Threat Source newsletter. Russia’s invasion of Ukraine was once the most talked about story in the world. Six months into the conflict, modern attention spans have moved on to other news stories. But Ukraine Independence Day yesterday should...
Grandoreiro Banking Trojan Attacks Industries in Spanish-Speaking Countries
Threat Level Attack Report For a detailed advisory, download the pdf file here Summary Grandoreiro banking trojan is a campaign that has been active since at least 2016 and targets a variety of businesses in Mexico and Spain, including automotive, chemical production, and others. Threat actors...
Crypto Miners Using Tox P2P Messenger as Command and Control Server
Threat actors have begun to use the Tox peer-to-peer instant messaging service as a command-and-control method, marking a shift from its earlier role as a contact method for ransomware negotiations. The findings from Uptycs, which analyzed an Executable and Linkable Format ELF artifact "72client"...