TrickBot adds new trick to its arsenal: tampering with trusted texts

Researchers from Dell Secureworks saw a new feature in TrickBot that allows it to tamper with the web sessions of users who have certain mobile carriers. According to a blog post that they published early last week, TrickBot can do this by "intercepting network traffic before it is rendered by a...

New Malware Replaced Legit Android Apps With Fake Ones On 25 Million Devices

Are you sure the WhatsApp app you are using on your Android device is legitimate, even if it's working perfectly as intended? ...Or the JioTV, AppLock, HotStar, Flipkart, Opera Mini or Truecaller app—if you have installed any of these? I'm asking this because cybersecurity researchers just...

PivotSuite - A Network Pivoting Toolkit

PivotSuite is a portable, platform independent and powerful network pivoting toolkit, Which helps Red Teamers / Penetration Testers to use a compromised system to move around inside a network. It is a Standalone Utility, Which can use as a Server or as a Client. PivotSuite as a Server : If the...

Plurox: Modular backdoor

In February this year, a curious backdoor passed across our virtual desk. The analysis showed the malware to have a few quite unpleasant features. It can spread itself over a local network via an exploit, provide access to the attacked network, and install miners and other malicious software on...

Malicious Package

Overview All versions of tensorplow contain malicious code as a preinstall script. When installed, the package calls home to a Command and Control server to execute arbitrary commands. Recommendation Any computer that has this package installed or running should be considered fully compromised. A...

Spear Phishing Campaign Targets Ukraine Government and Military; Infrastructure Reveals Potential Link to So-Called Luhansk People's Republic

In early 2019, FireEye Threat Intelligence identified a spear phishing email targeting government entities in Ukraine. The spear phishing email included a malicious LNK file with PowerShell script to download the second-stage payload from the command and control C&C server. The email was received...

TAU Threat Intelligence Notification: Shade Ransomware

Summary Recently there is a new wave of malicious spam campaign distributing Shade ransomware via sending malicious JavaScript attachments. The spam campaign was mainly targeting users from Russia, and the ransom note was written in both Russian and English. This variant of Shade ransomware will...

Mobile Rotexy Malware Touts Ransomware, Banking Trojan Functions

Mobile malware, dubbed Rotexy, has evolved from being spyware to now a dangerous banking trojan packing a host of new clever features. Researchers report 70,000 attacks between August and October with targets primarily based in Russia. In a technical brief released last week, researchers at...

The Rotexy mobile Trojan – banker and ransomware

On the back of a surge in Trojan activity, we decided to carry out an in-depth analysis and track the evolution of some other popular malware families besides Asacub. One of the most interesting and active specimens to date was a mobile Trojan from the Rotexy family. In a three-month period from...

AdvisorsBot Downloader Emerges in Raft of Malware Campaigns

A new downloader was disclosed today, sporting significant anti-analysis features and increasingly sophisticated distribution techniques. Researchers at Proofpoint have been tracking the downloader as a first-stage payload in campaigns since May 2018. Dubbed AdvisorsBot due to early...

KeyPass ransomware

In the last few days, our anti-ransomware module has been detecting a new variant of malware - KeyPass ransomware. Others in the security community have also noticed that this ransomware began to actively spread in August: Notification from MalwareHunterTeam Distribution model According to our...

Drupal, Phishing and A New Cryptomining Botnet

It’s a well-known fact that security solutions must quickly adapt to new attack methods. There are several ways to achieve this goal, regularly applying security patches and updates, relying on threat intelligence and more. At Imperva, we use pattern anomaly detection as one of the tools to...

Most LokiBot samples in the wild are "hijacked" versions of the original malware

Hacker himself got hacked. It turns out that most samples of the LokiBot malware being distributed in the wild are modified versions of the original sample, a security researcher has learned. Targeting users since 2015, LokiBot is a password and cryptocoin-wallet stealer that can harvest...

MacOS Malware Targets Cryptocurrency Community on Slack, Discord

Hackers using MacOS malware are targeting cryptocurrency investors that use both the Slack and Discord chat platforms. The malware, dubbed OSX.Dummy, uses an unsophisticated infection method, but those who are successfully attacked open their systems up to remote arbitrary code execution. “If the...

New Banking Trojan Can Launch Overlay Attacks on Latest Android Versions

Researchers have discovered a new Android banking trojan that holds striking similarities to the infamous Lokibot – but packed with new tricky features, most notably its ability to implement an overlay attack on Android 7 and 8. Researchers at ThreatFabric, who discovered the trojan, said...

Operation Prowli Profits On Weak IoT Devices, Servers

A malicious campaign has compromised more than 40,000 machines globally, carrying out traffic-hijacking and cryptomining. Researchers at Guardicore Labs, who called the campaign Operation Prowli, said it targets a variety of platforms – including Drupal CMS websites, WordPress sites, backup serve...

A MitM extension for Chrome

Browser extensions make our lives easier: they hide obtrusive advertising, translate text, help us choose in online stores, etc. There are also less desirable extensions, including those that bombard us with advertising or collect information about our activities. These pale into insignificance,...

IoT Botnets Found Using Default Credentials for C&C Server Databases

Not following cybersecurity best practices could not only cost online users but also cost cybercriminals. Yes, sometimes hackers don't take best security measures to keep their infrastructure safe. A variant of IoT botnet, called Owari, that relies on default or weak credentials to hack insecure...

Brazilian Banking Trojan Communicates Via Microsoft SQL Server

Researchers have discovered a banking trojan making waves in Brazil with an array of tricks up its sleeve, including using an unusual command and control C&C server and a full-screen social-engineering overlay form. Researchers at IBM X-Force research on Tuesday revealed that attackers are using...

Data Center Security Testing Tool: Infection Monkey

The Infection Monkey is an open source security tool for testing a data center’s resiliency to perimeter breaches and internal server infection. The Monkey uses various methods to self propagate across a data center and reports success to a centralized Command and ControlC&C server. The Infection...