Security News
Ransomware statistics from the second quarter of the year show that the ransoms paid to extortionists have dropped in value, a trend that continues since the last quarter of 2021. Ransomware remediation firm Coveware has published a report today with ransomware data from the second quarter of 2022 showing that although the average payment increased, the median value recorded a significant drop.
Hackers who normally distributed malware via phishing attachments with malicious macros gradually changed tactics after Microsoft Office began blocking them by default, switching to new file types such as ISO, RAR, and Windows Shortcut attachments.VBA and XL4 Macros are small programs created to automate repetitive tasks in Microsoft Office applications, which threat actors abuse for loading, dropping, or installing malware via malicious Microsoft Office document attachments sent in phishing emails.
The Spanish police have announced the arrest of two hackers believed to be responsible for cyberattacks on the country's radioactivity alert network, which took place between March and June 2021. "A year of investigations and an exhaustive technical police analysis of all the communications of the sabotaged sensors, as well as the data related to the intrusion in the computer system whose origin could be located in the public use network of a well-known establishment of hospitality in the center of Madrid, allowed to identify the authors of the cyberattack." - Policia National.
As many as 207 websites have been infected with malicious code designed to launch a cryptocurrency miner by leveraging WebAssembly on the browser. Js code makes use of WebAssembly to run low-level binary code directly on the browser.
System administrators have even less time to patch disclosed security vulnerabilities than previously thought, as a new report shows threat actors scanning for vulnerable endpoints within 15 minutes of a new CVE being publicly disclosed. The speed at which threat actors begin scanning for vulnerabilities puts system administrators in the crosshairs as they race to patch the bugs before they are exploited.
The decentralized music platform Audius was hacked over the weekend, with threat actors stealing over 18 million AUDIO tokens worth approximately $6 million. Audius is a decentralized streaming platform hosted on the Ethereum blockchain where artists can earn AUDIO tokens by sharing their music, and users can earn tokens by curating and listening to content.
"If you have information on any individuals associated with the North Korean government-linked malicious cyber groups and who are involved in targeting U.S. critical infrastructure in violation of the Computer Fraud and Abuse Act, you may be eligible for a reward," the Department revealed Tuesday. One month later, the FBI linked the largest crypto hack ever to two North Korean hacking groups, Lazarus and BlueNorOff, saying they were responsible for the theft of $620 million in Ethereum from Axie Infinity's Ronin network bridge.
The U.S. State Department has increased rewards paid to anyone providing information on any North Korean-sponsored threat groups' members to $10 million. These increased bounties add to rewards of up to $5 million announced by the State Department in March for info on DPRK-backed threat actors targeting crypto exchanges and financial institutions worldwide to support the North Korean regime's illicit activities.
The U.S. Department of Justice has announced the seizure of $500,000 worth of Bitcoin from North Korean hackers who extorted digital payments from several organizations by using a new ransomware strain known as Maui. The DoJ did not disclose where the rest of the payments originated from.
Malicious actors are exploiting a previously unknown security flaw in the open source PrestaShop e-commerce platform to inject malicious skimmer code designed to swipe sensitive information. "Attackers have found a way to use a security vulnerability to carry out arbitrary code execution in servers running PrestaShop websites," the company noted in an advisory published on July 22.