Intelligence-driven disruption of ransomware campaigns

By Neil Jenkins and Matthew Olney. Note: Our guest co-author, Neil Jenkins, is the Chief Analytic Officer at the Cyber Threat Alliance. He leads the CTA's analytic efforts, focusing on the development of threat profiles, adversary playbooks and other analysis using the threat intelligence in the...

Ransomware to be investigated like terrorism

The impact of recent ransomware attacks on vital infrastructure in the US has triggered a reaction from the US Attorney’s office. In an internal guidance it says that all ransomware investigations in the field should be centrally coordinated with a recently created task force in Washington...

Cybercrime, fraud, and insider threats increased in 2020 in the UK, report says

Since the initial lockdown, we have seen the rise of certain types of cybercrime, including scams and fraud campaigns that either bank on the global COVID-19 pandemic or take advantage of potential victims that adhere to work-from-home measures. In the UK, the National Crime Agency NCA has...

Threat Source newsletter (June 3, 2021)

Newsletter compiled by Jon Munshaw.Good afternoon, Talos readers. If you didn't catch us live yesterday, we've uploaded the full version of our stream on Discord and Slack malware to our YouTube page. Chris Neal from Talos Outreach walked through his recent research into these campaigns... This i...

The DarkSide Ransomware Gang

The New York Times has a long story on the DarkSide ransomware gang. A glimpse into DarkSides secret communications in the months leading up to the Colonial Pipeline attack reveals a criminal operation on the rise, pulling in millions of dollars in ransom payments each month. DarkSide offers what...

US Seizes Domains Used by SolarWinds Hackers in Cyber Espionage Attacks

Days after Microsoft, Secureworks, and Volexity shed light on a new spear-phishing activity unleashed by the Russian hackers who breached SolarWinds IT management software, the U.S. Department of Justice DoJ Tuesday said it intervened to take control of two command-and-control C2 and malware...

Nobelium Phishing Campaign Poses as USAID

The cybercriminal group behind the notorious SolarWinds attack is at it again with a sophisticated mass email campaign aimed at delivering malicious URLs with payloads enabling network persistence so the actors can conduct further nefarious activities. Microsoft Threat Intelligence Center MSTIC...

Evolution of JSWorm ransomware

Introduction Over the past few years, the ransomware threat landscape has been gradually changing. We have been witness to a paradigm shift. From the massive outbreaks of 2017, such as WannaCry, NotPetya, and Bad Rabbit, a lot of ransomware actors have moved to the covert but highly profitable...

Phorpiex morphs: How a longstanding botnet persists and thrives in the current threat environment

Phorpiex, an enduring botnet known for extortion campaigns and for using old-fashioned worms that spread via removable USB drives and instant messaging apps, began diversifying its infrastructure in recent years to become more resilient and to deliver more dangerous payloads. Today, the Phorphiex...

TrickBot Malware

Summary This Joint Cybersecurity Advisory uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge ATT &CK® framework, Version 8. See the ATT&CK for Enterprise for all referenced threat actor tactics and techniques. The Cybersecurity and Infrastructure Security Agency CISA and Federal...

Cross-site Scripting (XSS) - Stored in knadh/listmonk

✍️ Description Hello, I found stored xss on Logs while creating new campaign works with other stuff not only campaign 🕵️‍♂️ Proof of Concept https://drive.google.com/file/d/1Y5CMQdfzzdWwcCsQ8y85GgWPOilJVOgo/view?usp=sharing sorry for bad quality Payload: asdf" 💥 Impact xss...

Shifting Threats in a Changed World: Edge, IoT and Vaccine Fraud

Though it’s often hard to find group consensus, one thing everyone can agree on is a feeling of relief that we may be moving past the worst of the pandemic. While few want to look back on the darkest times, those months have continuing lessons to teach about cybersecurity. Like it or not, the...

Observed Changes to the Threat Landscape in 2020

Reflecting on the cybersecurity threat landscape in 2020, we can't overlook the massive changes that landed on us. Global security attacks increased at a significant pace between 2019 and 2020, and the COVID-19 pandemic only deepened these troubling conditions. As corporations tried to adapt to...

Ransomware by the numbers: Reassessing the threat’s global impact

Kaspersky has been following the ransomware landscape for years. In the past, weve published yearly reports on the subject: PC ransomware in 2014-2016, Ransomware in 2016-2017, and Ransomware and malicious crypto miners in 2016-2018. In fact, in 2019, we chose ransomware as the story of the year,...

Spotlight on Cybercriminal Supply Chains

An examination of cybercrime ecosystems reveals it mirrors legitimate financial organization and market systems. “Cybercriminals need to move money and pay employees in their organization just like any other company,” said Derek Manky Chief Security Insights & Global Threat Alliances at Fortinet’...

Telegram Platform Abused in 'ToxicEye' Malware Campaigns

Hackers are leveraging the popular Telegram messaging app by embedding its code inside a remote access trojan RAT dubbed ToxicEye, new research has found. A victim’s computer infected with the ToxicEye malware is controlled via a hacker-operated Telegram messaging account. The ToxicEye malware ca...

Active Exploitation of Pulse Connect Secure Zero-Day (CVE-2021-22893)

On Tuesday, April 20, 2021, security firm FireEye published detailed analysis of multiple threat campaigns targeting Ivanti’s Pulse Connect Secure VPN. According to FireEye’s analysis, threat actors have been leveraging multiple techniques to bypass single- and multi-factor authentication on Puls...

A deep dive into Saint Bot, a new downloader

This post was authored by Hasherezade with contributions from Hossein Jazi and Erika Noerenberg In late March 2021, Malwarebytes analysts discovered a phishing email with an attached zip file containing unfamiliar malware. Contained within the zip file was a PowerShell script masquerading as a li...

Cheating the cheater: How adversaries are using backdoored video game cheat engines and modding tools

By Nick Lister and Holger Unterbrink, with contributions from Vanja Svajcer. News summary Cisco Talos recently discovered a new campaign targeting video game players and other PC modders.Talos detected a new cryptor used in several different malware campaigns hidden in seemingly legitimate files...

Perkiler malware turns to SMB brute force to spread

Researchers at Guardicore have identified a new infection vector being used by the Perkiler malware where internet-facing Windows machines are breached through SMB password brute force. Perkiler is a complex Windows malware with rootkit components that is dropped by the Purple Fox exploit kit EK...