Recently the intelligence firms Intelliagg and Darksum have issued an interesting report on the Dark Web and related mapping. We have discussed several times about Deep Web and Dark Web, discussing the reason why the hidden part of the web is even more dangerous. However the darknets aren’t a prerogative of criminal organizations, a good portion […]
Researchers and law enforcement in a joint effort shut down the Mumblehard botnet composed of more than 4000 Linux machines. Security experts have shut down a spam botnet, known as Mumblehard, composed of more than 4,00o Linux machines. In May 2015, researchers from ESET revealed the sophisticated Mumblehard spamming malware infected thousands of Linux and FreeBSD servers going […]
A threat actor named TA530 group, has been targeting executives in an attempt to infect their machine with various malware, including ransomware. Ransomware continues to represent one of the greatest threat for the Internet users, the FBI recently issued a confidential urgent “Flash” message to the businesses and organizations about the Samsam Ransomware. Security firms […]
The FBI issued a confidential urgent “Flash” message to the businesses and organizations about the Samsam Ransomware, why it is so dangerous? It is emergency, every week security experts launch an alert on a new ransomware, the extortion practice is becoming a profitable business for criminal gangs worldwide. Recently the US and Canada issued a joint warning about the recent […]
Experts at CloudFlare revealed that 94 percent of the Tor traffic they see is “per se malicious,” but Tor Project opposes it. The experts from the Content delivery network (CDN) CloudFlare revealed that 94 percent of the Tor traffic they ordinary see is “malicious.” It is not a mystery that Tor is becoming a favored tool of cyber […]
The best way to address a threat is to know it so security experts at F-Secure shared a detailed analysis on the new Petya ransomware. Several days ago, I wrote about a new singular Ransomware dubbed Petya that captured the attention of security experts because it causes a blue screen of death (BSoD) by overwriting the MBR. Now […]
Kaspersky has analyzed the interaction between the Russian and Brazilian criminal underground communities revealing a dangerous interaction. In the past weeks, we have analyzed the evolution of cyber criminal communities worldwide, focusing on illicit activities in the Deep Web. To simplify the approach we have considered the principal cyber criminal communities (Russia, Brazil, North America, Japan, China, Germany) as separated entities, instead, these ecosystems interact […]
Experts from the ESET firm have spotted a new threat in the wild dubbed Remaiten that targets embedded systems to recruit them in a botnet. ESET is actively monitoring malicious codes that target IoT systems such as routers, gateways and wireless access points, rather than computers or smartphones. Security researchers from ESET have discovered a new threat dubbed KTN-RM or Remaiten that targets Internet […]
Security experts at FireEye have spotted the activity of a criminal organization that using the custom PoS malware TreasureHunt to target small retailers. Security experts at FireEye have spotted the activity of a criminal organization that using custom PoS malware family to target retailers. Hackers are using the PoS malware dubbed TreasureHunt or TreasureHunter to steal payment card data and sells […]
The prevention is better that the cure, users can immunize their PC against CTB-Locker, Locky and TeslaCrypt using Bitdefender Anti-ransomware vaccine. Security experts from the Romanian security vendor Bitdefender have updated their anti-ransomware vaccine in order to protect machines from the latest versions of the CTB-Locker, Locky and TeslaCrypt ransomware. According data recently published by […]