The number of threat actors leveraging legitimate cloud services in their attacks has grown this year as attackers have begun to realize their potential to provide low-key and low-cost infrastructure.
Traffic to and from well known, trusted services such as Microsoft OneDrive or Google Drive may be less likely to raise red flags than communications with attacker-controlled infrastructure. In the past few weeks alone, Symantec’s Threat Hunter Team has identified three further espionage operations using cloud services and found evidence of further tools in development.
Read more…
Source: Symantec
Related:
- Hacker forum post claims UnitedHealth paid $22 mln ransom in bid to recover data
March 5, 2024
A post on a hacker forum popular with cybercriminals has claimed UnitedHealth Group opens new tab paid $22 million in a bid to recover access to data and systems encrypted by the “Blackcat” ransomware gang, according to two researchers. Neither UnitedHealth nor the hackers involved have commented on the alleged ransom payment, but a cryptocurrency tracing ...
- Network tunneling with… QEMU?
March 5, 2024
While investigating an incident at a large company a few months ago, kaspersky researchers detected uncommon malicious activity inside one of the systems. They ran an analysis on the artifacts, only to find that the adversary had deployed and launched the following: The Angry IP Scanner network scanning utility The mimikatz password, hash, and Kerberos ticket extractor, and ...
- US airman pleads guilty to leaking classified documents
March 5, 2024
Jack Teixeira, a member of the Massachusetts Air National Guard charged with leaking classified military documents on a social media platform, pleaded guilty on Monday to carrying out one of the most serious U.S. national security breaches in years. The 22-year-old pleaded guilty to six counts of willful retention and transmission of classified information relating to ...
- Iran foiled nearly 200 cyber-attacks in month to elections
March 5, 2024
Head of Iran’s Civil Defense Organization Brigadier General Gholamreza Jalali says Iran has foiled nearly 200 cyber-attacks in the month leading up to the recent parliamentary elections. In an interview with Iranian television on Monday, Jalali said some 4 or 5 major cyber-attacks were carried out during the same period but were foiled by the experts ...
- Third-party breach leads to American Express customer data compromise
March 4, 2024
Payment card provider American Express Company is warning customers that their credit card details may have been exposed following a breach involving a third-party provider. The details were first revealed in a filing with the State of Massachusetts, with a form letter sent to affected customers stating that a third-party service provider “engaged by numerous merchants ...
- New Marsilia Ransomware Downloader Found
March 4, 2024
This week, the SonicWall Capture Labs threat research team analyzed a sample of Marsilia malware, also known as Mallox. This is a multi-stage sample that, when functional, will have a first stage that enumerates system information and creates persistence. The second stage is then downloaded and will perform data extraction and encryption for ransomware purposes. The ...