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Tag: attack


Threats & Malware, Vulnerabilities

Critical Bluetooth flaw opens millions of devices to eavesdropping attacks

August 16, 2019

Via: Help Net Security

A newly disclosed vulnerability (CVE-2019-9506) in the Bluetooth Core Specification can be exploited by attackers to intercept and manipulate Bluetooth communications/traffic between two vulnerable devices. Researchers Daniele Antonioli, Nils Ole Tippenhauer and Kasper Rasmussen discovered the flaw and demonstrated a […]


Network security

The changing face of DDoS attacks: Degraded performance instead of total takedown

August 14, 2019

Via: Help Net Security

The number of DDoS attacks might be getting higher, but they are not all massive nor do they always trigger DDoS defenses. In fact, small-scale DDoS attacks are becoming more frequent and sophisticated, according to new research from Neustar’s SOC. […]


Malware

Russia-linked Hackers Use New Trojans in Recent Attacks

July 16, 2019

Via: Security Week

Russia-linked threat group Turla has released new variants of the KopiLuwak Trojan in attacks detected since the beginning of this year, Kaspersky’s security researchers reveal. Also known as Venomous Bear, Waterbug, and Uroboros, the threat actor was discovered in 2014, […]


Cyber-crime, Malware

Phishing Attacks against Commercial Vessels on the Rise, Alerts US Coast Guard

July 10, 2019

Via: Hot for Security

US coastal and maritime defense is at risk, warns the Coast Guard. An alert released on Monday cautions that hackers have actively been targeting the networks of commercial vessels with phishing attacks. This is not a one-time hit. In 2018, […]


Threats & Malware, Vulnerabilities

Linux servers under attack via latest Exim flaw

June 14, 2019

Via: Help Net Security

It didn’t take long for attackers to start exploiting the recently revealed Exim vulnerability (CVE-2019-10149). Amit Serper, Cybereason’s head of security research, warned on Thursday about attackers exploiting the flaw to gain permanent root access via SSH to target Linux […]


Access control, Hacker, Network security, Security, Threats & Malware

Massive DDos attack hit Telegram, company says most of junk traffic is from China

June 13, 2019

Via: Security Affairs

Telegram was used by protesters in Hong Kong to evade surveillance and coordinate their demonstrations against China that would allow extraditions from the country to the mainland. The country is facing the worst political crisis ùsince its 1997 handover from […]


Mobile security

Google Calendar Attacks Target Unwitting Mobile Users

June 12, 2019

Via: Threat Post

A sophisticated cyberattack is targeting Gmail users through fraudulent, unsolicited Google Calendar notifications. The campaign takes advantage of a common default feature for people using Gmail on their smartphone: Calendar invites automatically pop up on phones, prompting users to accept […]


Network security

New user keystroke impersonation attack uses AI to evade detection

June 10, 2019

Via: Help Net Security

A sophisticated attack, called Malboard, in which a compromised USB keyboard automatically generates and sends malicious keystrokes that mimic the attacked user’s behavioral characteristics, was developed by Ben-Gurion University of the Negev (BGU) cybersecurity researchers. Using artificial intelligence Keystrokes generated […]


Cloud security, Security

The 2019 State of Cloud Security

May 3, 2019

Via: Dark Reading

The state of cloud security is improving — or, at the very least, it isn’t backsliding. But as cloud technology grows more prevalent and more complicated, security teams are going to need to keep innovating with improved controls and integrations. […]


Network security, Security

Attackers are weaponizing more vulnerabilities than ever before

April 23, 2019

Via: Help Net Security

2018 had the most weaponized vulnerabilities ever (177), which represents a 139% increase compared to 2017, according to the RiskSense latest report. In addition, the rate of exploits discovered in the wild before a patch was available was nearly three […]


Vulnerabilities

Network DoS Attack on PLCs Can Disrupt Physical Processes

April 18, 2019

Via: Security Week

A team of researchers has demonstrated an interesting type of denial-of-service (DoS) attack on programmable logic controllers (PLCs), where network flooding can lead to the disruption of the physical process controlled by the device. A paper titled “You Snooze, You […]


Network security

Rogue Waves: Preparing the Internet for the Next Mega DDoS Attack

April 15, 2019

Via: Threat Post

When you think of a distributed denial-of-service (DDoS) attack at this point in the age of the internet, you might be thinking they’re old news. But when a multi-million-dollar business can be easily taken offline by an unskilled adversary and […]


Network security

EU adopts EU Law Enforcement Emergency Response Protocol for massive cyberattacks

March 19, 2019

Via: Security Affairs

Europol announced the adoption of a new protocol for law enforcement bodies in the EU and abroad to respond to major cyber cross-border cyberattacks. The protocol dubbed EU Law Enforcement Emergency Response Protocol aims at handling major attacks such as […]


Threats & Malware, Virus & Malware

Qbot malware resurfaces in new attack against businesses

March 5, 2019

Via: CSO Online

The decade-old Qbot financial malware has resurfaced with an improved version in a new attack against businesses that has infected thousands of systems so far. Researchers from data security solutions provider Varonis have uncovered the attack after a customer alerted […]


Network security, Phishing

When Combating Emerging Social Media At’tacks, Don’t Try to Swim Against the Current

February 27, 2019

Via: Security Intelligence

The greatest threats to the enterprise are often those that use social engineering to extract information or data from employees. For threat actors, this tactic rarely requires any technical know-how, so the barrier to entry is low. To make matters […]


Malware, Threats & Malware, Virus & Malware

Detecting Trojan attacks against deep neural networks

February 19, 2019

Via: Help Net Security

A group of researchers with CSIRO’s Data61, the digital innovation arm of Australia’s national science agency, have been working on a system for run-time detection of trojan attacks on deep neural network models. Although it has yet to be tested […]


Network security

SSDP amplification attacks rose 639%

January 22, 2019

Via: Help Net Security

The Nexusguard Q3 2018 Threat Report has revealed the emergence of an extremely stealthy DDoS attack pattern targeting communications service providers (CSPs). This new vector exploits the large attack surface of ASN-level (autonomous system number) CSPs by spreading tiny attack […]


Cloud security

Beware the man in the cloud: How to protect against a new breed of cyberattack

January 21, 2019

Via: Help Net Security

One malicious tactic that has become quite prevalent in recent years is known as a ‘man in the cloud’ (MitC) attack. This attack aims to access victims’ accounts without the need to obtain compromised user credentials beforehand. Below, this article […]


Phishing, Vulnerabilities

Shipping Firms Speared with Targeted ‘Whaling’ Attacks

January 9, 2019

Via: Threat Post

Bad actors are imitating high-level executives in the shipping industry to launch BEC attacks that could lead to credential theft or worse – system compromise. Scammers are honing in on the shipping industry, using “whaling,” a.k.a. business email compromise (BEC) […]


Network security

Major US newspapers crippled by Ryuk ransomware attack

January 3, 2019

Via: CSO Online

Ryuk ransomware is believed to be the culprit behind printing and delivery issues for “all Tribune Publishing newspapers” — as well as newspapers that used to be part of Tribune Publishing. The malware was discovered and later quarantined on Friday, […]