Since September, Check Point Research (CPR) has been monitoring a new version of the Banshee macOS Stealer, a malware that steals browser credentials, cryptocurrency wallets, and other sensitive data.
Undetected for over two months, Banshee’s latest version introduced string encryption taken from Apple’s XProtect, likely causing antivirus detection systems to overlook the malware. Threat actors distributed Banshee using phishing websites and fake GitHub repositories, often impersonating popular software like Chrome and Telegram.
Read more…
Source: Check Point
Related:
- Cisco’s warning: Critical flaw in IOS routers allows ‘complete system compromise’
June 4, 2020
Cisco has disclosed four critical security flaws affecting router equipment that uses its IOS XE and IOS software. The four critical flaws are part of Cisco’s June 3 semi-annual advisory bundle for IOS XE and IOS networking software, which includes 23 advisories describing 25 vulnerabilities. The 9.8 out of 10 severity bug, CVE-2020-3227, concerns the authorization controls for the ...
- Tycoon Ransomware Banks on Unusual Image File Tactic
June 4, 2020
A new ransomware strain called Tycoon is seeking to wheel and deal its way into the Windows and Linux worlds, using a little-known Java image format as part of its kill chain. The ransomware is housed in a trojanized version of the Java Runtime Environment (JRE), according to researchers at BlackBerry Cylance, and has been around ...
- U.S. Nuclear Contractor Hit with Maze Ransomware, Data Leaked
June 4, 2020
A U.S. military contractor involved in the maintenance of the country’s Minuteman III nuclear arsenal has been hit by the Maze ransomware, according to reports – with the hackers making off with reams of sensitive information. The company, Westech International, has a range of contracts with the military for everything from ongoing evaluation for the ballistic ...
- Cycldek: Bridging the (air) gap
June 3, 2020
While investigating attacks related to a group named Cycldek post 2018, we were able to uncover various pieces of information on its activities that were not known thus far. In this blog post we aim to bridge the knowledge gap on this group and provide a more thorough insight into its latest activities and modus ...
- Lemon Duck Cryptominer Spreads through Covid-19 Themed Emails
June 3, 2020
Malware authors continue to take advantage of the coronavirus pandemic to propagate threats. In a recent related campaign, we have come across a PowerShell script (mailer script) that distributes the Lemon Duck cryptominer through a new propagation method: Covid-19-themed emails with weaponized attachments. These emails are delivered to all Microsoft Outlook contacts of the user of a ...
- Threat Assessment: Hangover Threat Group
June 3, 2020
Unit 42 researchers recently published on activity by the Hangover threat group (aka Neon, Viceroy Tiger, MONSOON) carrying out targeted cyberattacks deploying BackConfig malware attacks against government and military organizations in South Asia. As a result, we’ve created this threat assessment report for the Hangover Group’s activities. The techniques and campaigns can be visualized using the Unit 42 ...