Palo Alto researchers have added an additional section to this article that describes the evolution of Muddled Libra activity since the beginning for 2024. This group is a dynamic one, and as members cycle in and out of the group, its knowledgebase and skill set naturally shift. Its toolbox has now expanded to include:
- Social engineering of both end users and helpdesks
- Traditional phishing
- Inside access to business process outsourcers
- Ransomware affiliations for extortion
Read more…
Source: Palo Alto Unit 42
Sign up for our Newsletter
The latest news and insights delivered right to your inbox.
Related:
- Newsmaker Interview: Bruce Schneier on Physical Cyber Threats
January 2, 2019
Bruce Schneier discusses the clash between critical infrastructure and cyber threats. Attacks on physical devices and infrastructure offer a new target for cyber crime, a new opportunity for espionage and even a few front in cyber war. Rather than exploit computers and their applications, the Internet of Things allows malicious actors to go after a whole new ...
- First-Ever UEFI Rootkit Tied to Sednit APT
December 28, 2018
Researchers hunting cyber-espionage group Sednit (an APT also known as Sofacy, Fancy Bear and APT28) say they have discovered the first-ever instance of a rootkit targeting the Windows Unified Extensible Firmware Interface (UEFI) in successful attacks. The discussion of Sednit was part of the 35C3 conference, and a session given by Frédéric Vachon, a malware researcher at ESET who published a technical ...
- Hijacking Online Accounts Via Hacked Voicemail Systems
December 28, 2018
Proof-of-concept hack of a voicemail systems shows how it can lead to account takeovers multiple online services. Voicemail systems are vulnerable to compromise via brute-force attacks against the four-digit personal identification numbers (PINs) that protect them. Researchers say a malicious user can thus access the voicemail system to then take over online accounts for services like ...
- URSNIF, EMOTET, DRIDEX and BitPaymer Gangs Linked by a Similar Loader
December 18, 2018
As ransomware and banking trojans captured the interest – and profits – of the world with their destructive routines, cybersecurity practitioners have repeatedly published online and offline how cybercriminals have compartmentalized their schemes through exchange of information and banded professional organizations. As a more concrete proof of the way these symbiotic relationships and work flows intersect, we discovered a connection between EMOTET, URSNIF, DRIDEX and BitPaymer from open source information and ...
- Russia-Linked Sofacy Debuts Fresh Zebrocy Malware Variant
December 18, 2018
The group continues to evolve its custom malware in an effort to evade detection. The Zebrocy trojan – a custom downloader malware used by Russia-linked APT Sofacy (a.k.a. APT28, Fancy Bear or Sednit) – has a new variant. While it’s functionally much the same as its other versions, the new code was written using the Go ...
- Charming Kitten Iranian Espionage Campaign Thwarts 2FA
December 17, 2018
The campaign targets politicians involved in economic and military sanctions against Iran, along with various journalists and human rights activists. A range of political and civil society targets are under fire in an APT attack dubbed the Return of Charming Kitten. The campaign has been tailored to get around two-factor authentication in order to compromise email ...