Since mid-April 2024, Microsoft Threat Intelligence has observed the threat actor Storm-1811 misusing the client management tool Quick Assist to target users in social engineering attacks.
Storm-1811 is a financially motivated cybercriminal group known to deploy Black Basta ransomware. The observed activity begins with impersonation through voice phishing (vishing), followed by delivery of malicious tools, including remote monitoring and management (RMM) tools like ScreenConnect and NetSupport Manager, malware like Qakbot, Cobalt Strike, and ultimately Black Basta ransomware.
Read more…
Source: Microsoft
Related:
- Data breach reveals Catwatchful ‘stalkerware’ is spying on thousands of phones
July 2, 2025
A security vulnerability in a stealthy Android spyware operation called Catwatchful has exposed thousands of its customers, including its administrator. The bug, which was discovered by security researcher Eric Daigle, spilled the spyware app’s full database of email addresses and plaintext passwords that Catwatchful customers use to access the data stolen from the phones of their ...
- Cyberattack on Brazil tech provider affects reserve accounts of some financial institutions
July 2, 2025
Brazil’s central bank said on Wednesday that technology services provider C&M Software, which serves financial institutions lacking connectivity infrastructure, had reported a cyberattack on its systems. The bank did not provide further details of the attack, but said in a statement that it ordered C&M to shut down financial institutions’ access to the infrastructure it operates. ...
- Windows Shortcut (LNK) Malware Strategies
July 2, 2025
Attackers are increasingly exploiting Windows shortcut (LNK) files for malware delivery. Palo Alto Unit 42 telemetry revealed 21,098 malicious LNK samples in 2023, which surged to 68,392 in 2024. In this article, Unit 42 researchers present an in-depth investigation of LNK malware, based on analysis of 30,000 recent samples. Windows shortcut files use the .lnk file ...
- Qantas hit by cyber attack, leaving 6 million customer records at risk of data breach
July 2, 2025
Qantas is warning a “significant” amount of customer data has likely been stolen from its records during a cyber attack. The airline has released a statement saying that, on Monday, it detected unusual activity on a third-party platform used by a Qantas airline contact centre. The airline said 6 million customers had service records in this ...
- Iran-linked hackers threaten to release Trump aides’ emails
July 1, 2025
Iran-linked hackers have threatened to disclose more emails stolen from U.S. President Donald Trump’s circle, after distributing a prior batch to the media ahead of the 2024 U.S. election. In online chats with Reuters on Sunday and Monday, the hackers, who go by the pseudonym Robert, said they had roughly 100 gigabytes of emails from the ...
- FBI: Iranian Cyber Actors May Target Vulnerable US Networks and Entities of Interest
June 30, 2025
The Cybersecurity and Infrastructure Security Agency (CISA), Federal Bureau of Investigation (FBI), the Department of Defense Cyber Crime Center (DC3), and the National Security Agency (NSA) (hereafter referred to as the authoring agencies) strongly urge organizations to remain vigilant for potential targeted cyber activity against U.S. critical infrastructure and other U.S. entities by Iranian-affiliated cyber ...