Cicada3301 ransomware, written in Rust, was first reported less than two months ago. Despite its recent emergence, Morphisec threat researchers have already identified striking similarities between Cicada3301 and the infamous BlackCat ransomware.
Like its namesake, the Cicada puzzle, which has long been associated with complex, cyber-related problem-solving, the true identity of the Cicada3301 ransomware developers remains shrouded in mystery.
Read more…
Source: Morphisec
Related:
- New PsExec spinoff lets hackers bypass network security defenses
September 13, 2022
Security researchers have developed an implementation of the Sysinternals PsExec utility that allows moving laterally in a network using a single, less monitored port, Windows TCP port 135. PsExec is designed to help administrators execute processes remotely on machines in the network without the need to install a client. Threat actors have also adopted the tool and ...
- New Wave of Espionage Activity Targets Asian Governments
September 13, 2022
A distinct group of espionage attackers who were formerly associated with the ShadowPad remote access Trojan (RAT) has adopted a new, diverse toolset to mount an ongoing campaign against a range of government and state-owned organizations in a number of Asian countries. The attacks, which have been underway since at least early 2021, appear to ...
- Cisco confirms Yanluowang ransomware leaked stolen company data
September 12, 2022
Cisco has confirmed that the data leaked yesterday by the Yanluowang ransomware gang was stolen from the company network during a cyberattack in May. However, the company says in an update that the leak does not change the initial assessment that the incident has no impact on the business: Read more… Source: Bleeping Computer
- Shape-shifting cryptominer savaging Linux endpoints and IoT
September 10, 2022
AT&T cybersecurity researchers have discovered a sneaky piece of malware targeting Linux endpoints and IoT devices in the hopes of gaining persistent access and turning victims into crypto-mining drones. The malware was dubbed “Shikitega” for its extensive use of the popular Shikata Ga Nai polymorphic encoder, which allows the malware to “mutate” its code to avoid ...
- Ransomware gangs switching to new intermittent encryption tactic
September 10, 2022
A growing number of ransomware groups are adopting a new tactic that helps them encrypt their victims’ systems faster while reducing the chances of being detected and stopped. This tactic is called intermittent encryption, and it consists of encrypting only parts of the targeted files’ content, which would still render the data unrecoverable without using a ...
- Russia’s Sovereign Internet Creates Security Risks With Implications for Cyber (Re)Insurance While War in Ukraine Develops
September 10, 2022
A sovereign Russian internet could lead to cyber criminal safe havens, greater confidence that large-scale attacks can be carried out without consequences, and intelligence blindspots, according to a new report published today by cyber risk analytics expert CyberCube. The research “Ukraine Cyber War Update: Spotlight on activity six months later” examines the dramatic rise in the ...