- Attackers Actively Exploiting Realtek SDK Flaws
August 23, 2021
Threat actors zeroing in on command injection vulnerabilities reported in Realtek chipsets just days after multiple flaws were discovered in the software developers kits (SDK) deployed across at least 65 separate vendors. On Aug. 16 multiple Realtek vulnerabilities were disclosed by IoT Inspector Research Lab. It took about 48 hours for attackers to start trying to ...
- LockFile ransomware uses PetitPotam attack to hijack Windows domains
August 20, 2021
At least one ransomware threat actor has started to leverage the recently discovered PetitPotam NTLM relay attack method to take over the Windows domain on various networks worldwide. Behind the attacks appears to be a new ransomware gang called LockFile that was first seen in July, which shows some resemblance and references to other groups in ...
- Ransomware: This amateur attack shows how clueless criminals are trying to get in on the action
August 19, 2021
Ransomware is one of the biggest cybersecurity threats to businesses today, and cyber criminals can potentially make millions of dollars in Bitcoin for a single successful attack. This lure of quickly making large sums of money is attracting interest from across the cyber-criminal spectrum, from sophisticated gangs specialising in ransomware attacks, to affiliate schemes where wannabe ...
- Diavol ransomware sample shows stronger connection to TrickBot gang
August 18, 2021
A new analysis of a Diavol ransomware sample shows a more clear connection with the gang behind the TrickBot botnet and the evolution of the malware. The recent research is the second one that finds common ground in the code of the two threats, tying them to the same actor. Previous analysis of Diavol (Romanian for Devil) ...
- HolesWarm Malware Exploits Unpatched Windows, Linux Servers
August 18, 2021
By leveraging more than 20 known vulnerabilities in Linux and Windows servers, the HolesWarm cryptominer malware has been able to break into more than 1,000 cloud hosts just since June. The basic cryptominer botnet has been so successful at juggling so many different known vulnerabilities between attacks, researchers at Tencent who first identified HolesWarm refer to ...
- Japanese insurer Tokio Marine discloses ransomware attack
August 18, 2021
Tokio Marine Holdings, a multinational insurance holding company in Japan, announced this week that its Singapore branch, Tokio Marine Insurance Singapore (TMiS), suffered a ransomware attack. The announcement came at the beginning of the week and contains little information about the incident outside the action taken to deal with the intrusion. Read more… Source: Bleeping Computer
- LockBit 2.0 Ransomware Proliferates Globally
August 17, 2021
The LockBit ransomware-as-a-service (RaaS) gang has ramped up its targeted attacks, researchers said, with attempts against organizations in Chile, Italy, Taiwan and the U.K. using version 2.0 of its malware. Attacks in July and August have employed LockBit 2.0, according to a Trend Micro analysis released on Monday, featuring a souped-up encryption method. “In contrast to LockBit’s ...
- Conti ransomware prioritizes revenue and cyberinsurance data theft
August 17, 2021
Training material used by Conti ransomware affiliates was leaked online this month, allowing an inside look at how attackers abuse legitimate software and seek out cyber insurance policies. Earlier this month, a disgruntled affiliate posted to a hacking forum the IP addresses for Cobalt Strike C2 servers used by the gang and a 113 MB archive ...
- Brazilian National Treasury hit with ransomware attack
August 17, 2021
The Brazilian government has released a note stating the National Treasury has been hit with a ransomware attack on Friday (13). According to a statement from the Ministry of Economy, initial measures to contain the impact of the cyberattack were immediately taken. The first assessments so far have found there was no damage to the structuring ...
- Hive ransomware attacks Memorial Health System, steals patient data
August 16, 2021
In what appears to be an attack from the Hive ransomware gang, computers of the non-profit Memorial Health System have been encrypted, forcing staff to work with paper charts. The attack occurred early Sunday morning and the IT department detected it once they noticed that parts of the infrastructure no longer responded as expected. Read more… Source: Bleeping ...