TrickBot Malware Targeted Customers of 60 High-Profile Companies Since 2020

The notorious TrickBot malware is targeting customers of 60 financial and technology companies, including cryptocurrency firms, primarily located in the U.S., even as its operators have updated the botnet with new anti-analysis features. "TrickBot is a sophisticated and versatile malware with mor...

SharkBot Android banking Trojan cleans users out

Researchers have discovered and analyzed a new Android banking Trojan that allows attackers to steal sensitive banking information such as user credentials, personal information, current balance, and even to perform gestures on the infected device. According to the researchers, SharkBot...

Experts Shed Light On New Russian Malware-as-a-Service Written in Rust

A nascent information-stealing malware sold and distributed on underground Russian underground forums has been written in Rust, signalling a new trend where threat actors are increasingly adopting exotic programming languages to bypass security protections, evade analysis, and hamper reverse...

TrickBot Botnet Found Deploying A New Ransomware Called Diavol

Threat actors behind the infamous TrickBot malware have been linked to a new ransomware strain named "Diavol," according to the latest research. Diavol and Conti ransomware payloads were deployed on different systems in a case of an unsuccessful attack targeting one of its customers earlier this...

Alert — There's A New Malware Out There Snatching Users' Passwords

A previously undocumented malware downloader has been spotted in the wild in phishing attacks to deploy credential stealers and other malicious payloads. Dubbed "Saint Bot," the malware is said to have first appeared on the scene in January 2021, with indications that it's under active developmen...

Hackers Targeting Apple’s M1 Chip with Mac Malware

By Waqas Ex-NSA researcher has discovered malware that is equipped with anti-analysis capabilities and designed to specifically target Apple's new chip. This is a post from HackRead.com Read the original post: Hackers Targeting Apples M1 Chip with Mac Malware...

In-the-Wild Series: Android Post-Exploitation

This is part 5 of a 6-part series detailing a set of vulnerabilities found by Project Zero being exploited in the wild. To read the other parts of the series, see the introduction post. Posted by Maddie Stone, Project Zero A deep-dive into the implant used by a high-tier attacker against Android...

Technical Deep Dive Into SolarWinds Breach

Many organizations have been compromised by the recent SolarWinds breach, which seems to be a targeted attack against both government and private agencies. The complete scale of this attack is still unknown, but what is known is that the hackers gained access to victims’ systems via malicious...

SUNBURST Additional Technical Details

FireEye has discovered additional details about the SUNBURST backdoor since our initial publication on Dec. 13, 2020. Before diving into the technical depth of this malware, we recommend readers familiarize themselves with our blog post about the SolarWinds supply chain compromise, which revealed...

New Kimsuky Module Makes North Korean Spyware More Powerful

A week after the US government issued an advisory about a "global intelligence gathering mission" operated by North Korean state-sponsored hackers, new findings have emerged about the threat group's spyware capabilities. The APT — dubbed "Kimsuky" aka Black Banshee or Thallium and believed to be...

APT Attack Injects Malware into Windows Error Reporting

A campaign that injects malware into the Windows Error Reporting WER service to evade detection is potentially the work of a Vietnamese APT group, researchers said. The attack, discovered on Sept. 17 by researchers at Malwarebytes Threat Intelligence Team, lures its victims with a phishing campai...

Egregor Ransomware Threatens 'Mass-Media' Release of Corporate Data

A freshly discovered family of ransomware called Egregor has been spotted in the wild, using a tactic of siphoning off corporate information and threatening a “mass-media” release of it before encrypting all files. Egregor is an occult term meant to signify the collective energy or force of a gro...

Bypassing MassLogger Anti-Analysis — a Man-in-the-Middle Approach

The FireEye Front Line Applied Research & Expertise FLARE Team attempts to always stay on top of the most current and emerging threats. As a member of the FLARE Reverse Engineer team, I recently received a request to analyze a fairly new credential stealer identified as MassLogger. Despite the la...

TAU Threat Discovery: Conti Ransomware

Conti is a new family of ransomware observed in the wild by the Carbon Black Threat Analysis Unit TAU. Unlike most ransomware, Conti contains unique features that separate it in terms of performance and focus on network-based targets. Conti uses a large number of independent threads to perform...

EvilQuest Mac Ransomware Has Keylogger, Crypto Wallet-Stealing Abilities

A rare new ransomware strain targeting macOS users has been discovered, called EvilQuest. Researchers say the ransomware is being distributed via various versions of pirated software. EvilQuest, first discovered by security researcher Dinesh Devadoss, goes beyond the normal encryption capabilitie...

Threat Source newsletter for May 14, 2020

Newsletter compiled by Jon Munshaw. Welcome to this week’s Threat Source newsletter — the perfect place to get caught up on all things Talos from the past week. Our main focus this week is on Astaroth. This is a malware family that has been targeting Brazil with a variety of lures, including...

Astaroth’s New Evasion Tactics Make It 'Painful to Analyze'

The operators of the Astaroth infostealer have implemented several new tactics aimed at evading detection, which researchers say have made the malware “painful to analyze.” Astaroth first emerged in 2017, but has steadily been used over the years in increasingly sophisticated campaigns aimed at...

Thinking Outside the Bochs: Code Grafting to Unpack Malware in Emulation

This blog post continues the FLARE script series with a discussion of patching IDA Pro database files IDBs to interactively emulate code. While the fastest way to analyze or unpack malware is often to run it, malware won’t always successfully execute in a VM. I use IDA Pro’s Bochs integration in...

New TrickBot Variant Updates Anti-Analysis Tricks

Researchers uncovered a new variant of the TrickBot malware that relies on new anti-analysis techniques, an updated method for downloading its payload as well as adopting minor changes to the integration of its components. TrickBot is a module-based malware that, while first identified as a banki...

New TrickBot Variant Updates Anti-Analysis Tricks

Researchers uncovered a new variant of the TrickBot malware that relies on new anti-analysis techniques, an updated method for downloading its payload as well as adopting minor changes to the integration of its components. TrickBot is a module-based malware that, while first identified as a banki...