Government VPN Servers Targeted in Zero-Day Attack

As the Chinese government turns to virtual private networks VPNs to provide access to official resources for those working remotely amid the COVID-19 pandemic, the DarkHotel APT has seized the opportunity to target those VPNs in a zero-day attack, researchers said. According to security analysts...

Unknown 'WildPressure' Malware Campaign Lets Off Steam in Middle East

A malware campaign that shares no known similarities to previous attacks has been uncovered, targeting organizations in the Middle East. Dubbed “WildPressure,” the campaign used a previously unknown malware that researchers named Milum, after the C++ class names inside the code. According to...

What’s Coming in 2020: An RSA Recap

VMWare Carbon Black recently published our Outlook 2020 Threat Report largely fueled by the work of our amazing Threat Analysis Unit. Greg Foss @Heinzarelli and Andrew Costis @0x4143 did some in-depth research on Malware samples seen in 2019. As part of RSA, Greg and I had the chance to present o...

TrickBot Now Exploits Infected PCs to Launch RDP Brute Force Attacks

A new module for TrickBot banking Trojan has recently been discovered in the wild that lets attackers leverage compromised systems to launch brute-force attacks against selected Windows systems running a Remote Desktop Protocol RDP connection exposed to the Internet. The module, dubbed...

APT36 Taps Coronavirus as 'Golden Opportunity' to Spread Crimson RAT

A Pakistani-linked threat actor, APT36, has been using a decoy health advisory that taps into global panic around the coronavirus pandemic to spread the Crimson RAT. The functionalities of the Crimson RAT include stealing credentials from victims’ browsers, capturing screenshots, collecting...

Coronavirus-Themed APT Attack Spreads Malware

An advanced persistent threat APT group is leveraging the coronavirus pandemic to infect victims with a previously unknown malware, in a recently discovered campaign that researchers call “Vicious Panda.” Researchers identified two suspicious Rich Text Format files RTF — a text file format used b...

Android Cookie-Stealing Malware Found Hijacking Facebook Accounts

A new simple but dangerous strain of Android malware has been found in the wild that steals users' authentication cookies from the web browsing and other apps, including Chrome and Facebook, installed on the compromised devices. Dubbed "Cookiethief " by Kaspersky researchers, the Trojan works by...

2019: Looking Back at Malware

In 2019, attacker behavior evolved, becoming more evasive. The most common behaviors seen across all attack data—mapped to the MITRE ATT&CK™ Framework—were: Software Packing for Defense Evasion, Hidden Windows for Defense Evasion, Standard Application Layer Protocol for Command and Control C2,...

Cobalt Ulster Strikes Again With New ForeLord Malware

A new credential-stealing malware, dubbed ForeLord, has been uncovered in a recent spear phishing campaign. Researchers tie the attack to a known advanced persistence threat APT group known as Cobalt Ulster. The emails distributing ForeLord were uncovered as part of a campaign, running between...

Our Experiences Participating in Microsoft’s Azure Sphere Bounty Program | McAfee Blogs

CSI: Evidence Indicators for Targeted Ransomware Attacks – Part II Christiaan Beek · FEB 20, 2020 In our first article we discussed the growing pattern of targeted ransomware attacks where the first infection stage is often an info-stealer kind of malware used to gain credentials/access to...

CSI: Evidence Indicators for Targeted Ransomware Attacks - Part II | McAfee Blogs

CSI: Evidence Indicators for Targeted Ransomware Attacks – Part II Christiaan Beek · FEB 20, 2020 In our first article we discussed the growing pattern of targeted ransomware attacks where the first infection stage is often an info-stealer kind of malware used to gain credentials/access to...

Iranian Hackers Exploiting VPN Flaws to Backdoor Organizations Worldwide

A new report published by cybersecurity researchers has unveiled evidence of Iranian state-sponsored hackers targeting dozens of companies and organizations in Israel and around the world over the past three years. Dubbed "Fox Kitten," the cyber-espionage campaign is said to have been directed at...

U.N. Hack Stemmed From Microsoft SharePoint Flaw

Hackers breached the United Nations network in July by exploiting a Microsoft SharePoint vulnerability, according to reports. The breach, which appears to be an espionage operation, reportedly gave the hackers access to an estimated 400 GB of sensitive data. The breach was swept under the rug by...

Interpol Arrests 3 Indonesian Credit Card Hackers for Magecart Attacks

The Indonesian National Police in a joint press conference with Interpol and cybersecurity firm Group-IB earlier today announced the arrest of three Magecart-style Indonesian hackers who had compromised hundreds of international e-commerce websites and stolen payment card details of their online...

sLoad Malware Revamped as Powerful 'StarsLord' Loader

The sLoad malware downloader, a PowerShell-based trojan first spotted in May 2018, has a new, polished version that comes with “more powerful features, posing even higher risk,” Microsoft researchers are warning. After discovering it being used in several campaigns over the holidays, researchers...

sLoad launches version 2.0, Starslord

sLoad, the PowerShell-based Trojan downloader notable for its almost exclusive use of the Background Intelligent Transfer Service BITS for malicious activities, has launched version 2.0. The new version comes on the heels of a comprehensive blog we published detailing the malware’s multi-stage...

Threat Analysis Unit (TAU) Threat Intelligence Notification: SatanCryptor Ransomware

In early January 2020, a new ransomware named ‘SatanCryptor’ was discovered. After it performs file encryption, it will drop a ransom note named “ SATAN CRYPTOR .hta” and append ‘.satan’ as a file extension to the encrypted files. In addition, SatanCryptor will delete itself after the execution t...

Card Skimmer Hits Australian Bushfire Donation Site

Concerned global citizens making donations to help fight the massive Australia bushfires have been caught up in a Magecart attack, after one of the groups implanted a payment-card skimmer on the check-out page of a legitimate online donation site. Researchers ran across the Magecart script, named...

3 Google Play Store Apps Exploit Android Zero-Day Used by NSO Group

Watch out! If you have any of the below-mentioned file managers and photography apps installed on your Android phone—even if downloaded from the official Google Store store⁠—you have been hacked and being tracked. These newly detected malicious Android apps are Camero, FileCrypt, and callCam that...

Threat Analysis Unit (TAU) Threat Intelligence Notification: njRAT

njRAT is a Remote Access Trojan RAT that will silently collect and steal sensitive information such as login credentials. It can also perform keylogger monitoring, remote desktop control, installing additional malicious software, and many other malicious activities on the victim’s computer. In...