- Twitter boosted Pentagon propaganda efforts in the Middle East
December 20, 2022
Twitter has allowed the Defense Department to use the social media platform to carry out a covert online propaganda and influence campaign for at least the last five years, the latest “Twitter Files” revealed Tuesday. At the behest of the US military, the social media giant verified and “whitelisted” accounts affiliated with US Central Command in ...
- Diving into an Old Exploit Chain and Discovering 3 new SIP-Bypass Vulnerabilities
December 20, 2022
More than two years ago, a researcher, A2nkF, published the details of an interesting exploit chain on the Objective-See blog. He demonstrated the exploit chain from root privilege escalation to SIP-Bypass up to arbitrary kernel extension loading. After diving into the second vulnerability of the exploit chain, Trend Micro researchers found that Apple’s patch for this issue is ...
- DHS Opens 23.1 Small Business Innovation Research Solicitation
December 19, 2022
FOR IMMEDIATE RELEASE S&T Public Affairs, 202-254-2385 WASHINGTON – The Department of Homeland Security (DHS) Small Business Innovation Research (SBIR) 23.1 Solicitation is now open and accepting applications from U.S. small businesses interested in submitting research proposals for seven diverse homeland security technology needs. “One of the best ways for small business to begin partnering with DHS is ...
- Play ransomware claims attack on German hotel chain H-Hotels
December 19, 2022
The Play ransomware gang has claimed responsibility for a cyber attack on H-Hotels (h-hotels.com) that has resulted in communication outages for the company. H-Hotels is a hospitality business with 60 hotels in 50 locations across Germany, Austria, and Switzerland, offering a total capacity of 9,600 rooms. The hotel chain employs 2,500 people and is one of the ...
- Gatekeeper’s Achilles heel: Unearthing a macOS vulnerability
December 19, 2022
On July 27, 2022, Microsoft discovered a vulnerability in macOS that can allow attackers to bypass application execution restrictions imposed by Apple’s Gatekeeper security mechanism, designed to ensure only trusted apps run on Mac devices. We developed a proof-of-concept exploit to demonstrate the vulnerability, which we call “Achilles”. Gatekeeper bypasses such as this could be ...
- Ukraine’s DELTA military system users targeted by info-stealing malware
December 19, 2022
A compromised Ukrainian Ministry of Defense email account was found sending phishing emails and instant messages to users of the ‘DELTA’ situational awareness program to infect systems with information-stealing malware. The campaign was highlighted in a report today by CERT-UA (Computer Emergency Response Team of Ukraine), which warned Ukrainian military personnel of the malware attack. DELTA is ...
- CVE-2022-41040 and CVE-2022-41082 – zero-days in MS Exchange
December 19, 2022
At the end of September, GTSC reported an attack on critical infrastructure that took place in August. During the investigation, experts found that two 0-day vulnerabilities in Microsoft Exchange Server were used in the attack. The first one, later identified as CVE-2022-41040, is a server-side request forgery (SSRF) vulnerability that allows an authenticated attacker to ...
- A Closer Look at Windows Kernel Threats
December 19, 2022
Windows kernel threats have long been favored by malicious actors because it can allow them to obtain high-privileged access and detection evasion capabilities. These hard-to-banish threats are still crucial components in malicious campaigns’ kill chains to this day. In fact, SentinelOne recently discovered malicious actors abusing Microsoft-signed drivers in targeted attacks against organizations in the ...
- API Vulnerabilities Discovered in LEGO Marketplace
December 19, 2022
Application programming interface (API) security vulnerabilities have been discovered in a LEGO resale platform owned by LEGO® Group, which could have put sensitive customer information at risk. An investigation by Salt Security’s research team, Salt Labs, found two API security flaws within BrickLink, an online marketplace to buy and sell LEGO parts, Minifigures and sets, which ...
- Antwerp cyber attacks: Mayor says city will not negotiate or pay
December 18, 2022
For over a week, the services of the city of Antwerp have been targeted by a nefarious hacking collective called Play, which alleges to have stolen sensitive data that it will publish if the city fails to pay a ransom by Monday. After a week of administrative services – including libraries, museum booking sites, and council ...
- Restaurant CRM platform ‘SevenRooms’ confirms breach after data for sale
December 18, 2022
Restaurant customer management platform SevenRooms has confirmed it suffered a data breach after a threat actor began selling stolen data on a hacking forum. SevenRooms is a restaurant customer relationship management (CRM) platform used by international restaurant chains and hospitality service providers, such as MGM Resorts, Bloomin’ Brands, Mandarin Oriental, Wolfgang Puck, and many more. On December ...