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:
- Google patches actively exploited Chrome browser zero-day vulnerability
March 3, 2021
Google has warned of reports that a zero-day vulnerability in the Chrome browser is being actively exploited in the wild. The vulnerability, tracked as CVE-2021-21166, was reported by Alison Huffman from the Microsoft Browser Vulnerability Research team on February 11 and is described as an “object lifecycle issue in audio.” Google has labeled the vulnerability as a ...
- Kerberos KDC Security Feature Bypass Vulnerability (CVE-2020-17049 AKA Bronze Bit)
March 3, 2021
A recent vulnerability in the Kerberos authentication protocol, CVE-2020-17049 (dubbed Bronze Bit), has been disclosed by Microsoft. The vulnerability is in the way that the Key Distribution Center (KDC) handles service tickets and validates whether delegation is allowed. In the attack, as detailed in the Palo Alto Networks Security Operations blog, “Protecting Against the Bronze Bit ...
- Malicious Code Bombs Target Amazon, Lyft, Slack, Zillow
March 3, 2021
Researchers have spotted malicious packages targeting internal applications for Amazon, Lyft, Slack and Zillow (among others) inside the npm public code repository — all of which exfiltrate sensitive information. The packages weaponize a proof-of-concept (PoC) code dependency-confusion exploit that was recently devised by security researcher Alex Birsan to inject rogue code into developer projects. Internal developer projects ...
- Ursnif Trojan has targeted over 100 Italian banks
March 3, 2021
The Ursnif Trojan has been traced back to attacks against at least 100 banks in Italy. According to Avast, the malware’s operators have a keen interest in Italian targets and attacks against these banking institutions have led to the loss of credentials and financial data. The cybersecurity firm said on Tuesday that at least 100 banks have ...
- CISA Alert (AA21-062A): Mitigate Microsoft Exchange Server Vulnerabilities
March 3, 2021
Cybersecurity and Infrastructure Security (CISA) partners have observed active exploitation of vulnerabilities in Microsoft Exchange Server products. Successful exploitation of these vulnerabilities allows an unauthenticated attacker to execute arbitrary code on vulnerable Exchange Servers, enabling the attacker to gain persistent system access, as well as access to files and mailboxes on the server and to ...
- Compromised Website Images Camouflage ObliqueRAT Malware
March 2, 2021
The ObliqueRAT malware is now cloaking its payloads as seemingly-innocent image files that are hidden on compromised websites. The remote access trojan (RAT), which has been operating since 2019, spreads via emails, which have malicious Microsoft Office documents attached. Previously, payloads were embedded into the documents themselves. Now, if users click on the attachment, they’re redirected ...