This article provides a comprehensive analysis of two new variants of the KimJongRAT stealer.
Palo Alto Unit 42 combine new research findings with existing knowledge to provide a comprehensive resource for understanding and combating these new KimJongRAT variants. The KimJongRAT stealer was first described in 2013 by the Malware.lu CERT. Palo Alto researchers documented another variant of this family in 2019. One of the new variants uses a Portable Executable (PE) file and the other uses a PowerShell implementation. The PE and PowerShell variants are both initiated by clicking a Windows shortcut (LNK) file that downloads a dropper file from an attacker-controlled content delivery network (CDN) account.
Read more…
Source: Palo Alto Unit 42
Sign up for our Newsletter
The latest news and insights delivered right to your inbox.
Related:
- New CopperStealer malware steals Google, Apple, Facebook accounts
March 18, 2021
Previously undocumented account-stealing malware distributed via fake software crack sites targets the users of major service providers, including Google, Facebook, Amazon, and Apple. The malware, dubbed CopperStealer by Proofpoint researchers, is an actively developed password and cookie stealer with a downloader feature that enables its operators to deliver additional malicious payloads to infected devices. The threat actors ...
- Convuster: macOS adware now in Rust
March 18, 2021
Traditionally, most malicious objects detected on the macOS platform are adware: besides the already familiar Shlayer family, the TOP 10 includes Bnodlero, Cimpli, Adload and Pirrit adware. As a rule, most tend to be written in C, Objective-C or Swift. Recently, however, cybercriminals have been paying increased attention to new programming languages, seemingly in the ...
- FBI Releases the Internet Crime Complaint Center 2020 Internet Crime Report, Including COVID-19 Scam Statistics
March 17, 2021
The FBI’s Internet Crime Complaint Center has released its annual report. The 2020 Internet Crime Report includes information from 791,790 complaints of suspected internet crime—an increase of more than 300,000 complaints from 2019—and reported losses exceeding $4.2 billion. State-specific statistics have also been released and can be found within the 2020 Internet Crime Report and ...
- $4,000 COVID-19 ‘Relief Checks’ Cloak Dridex Malware
March 17, 2021
Cybercriminals have wasted no time in hopping on the American Rescue Plan – the COVID-19 relief legislation just signed into law – as a lure for email-based scams. According to researchers at Cofense, a campaign began circulating in March that capitalized on Americans’ interest in the forthcoming $1,400 relief payments and other aid. The emails impersonate ...
- FBI warns of rise in PYSA ransomware operators targeting US, UK schools
March 17, 2021
The FBI has warned of a surge in attacks against schools in which ransomware operators are stealing data to pile on the pressure for payment. In a joint FBI and DHS-CISA flash industry alert (.PDF) this week, law enforcement said a recent increase in attacks leveraging PYSA ransomware, also known as Mespinoza, has been traced to ...
- Cisco Plugs Security Hole in Small Business Routers
March 17, 2021
A popular line of small business routers made by Cisco Systems are vulnerable to a high-severity vulnerability. If exploited, the flaw could allow a remote – albeit authenticated – attacker to execute code or restart affected devices unexpectedly. Cisco issued fixes on Wednesday for the flaw in its RV132W ADSL2+ Wireless-N VPN routers and RV134W VDSL2 ...