Experts at Bitdefender revealed that crooks used seemingly harmless help files to distribute a variant of the popular ransomware CryptoWall. The cybercrime never ceases to surprise, every time we discuss a new and effective technique to deceive victims and evade detection mechanisms. Security experts at Bitdefender have discovered a new spam campaign that targeted a few […]
The emails of a new TorrentLocker campaign use Domain-based Message Authentication, Reporting and Conformance (DMARC) to avoid detection and collect data. Cyber criminals are continuously improving the technique to spread malicious code and avoid detection systems. Recently security experts at Trend Micro noticed an improvement in the evasion techniques implemented by malware authors to spread the […]
The US Justice Department offers $3 million reward for the arrest of GameOver ZeuS kingpin. The botnet was involved in financial frauds on a large-scale. The Justice Department has announced a reward of up to $3 million for the capture of the GameOver ZeuS botnet master. The malicious botnet was used by “a tightly knit gang […]
Invincea has been monitoring the Fessleak campaign in which hackers leveraged Adobe Flash Player exploits and file-less infections to serve ransomware. Security experts from Invincea are investigating on a new Ransomware campaign originated in Russia that presented many interesting characteristics. The researchers discovered that the attacks started by using file-less infections then moved to the […]
Security researchers at the CERT team at Société Générale uncovered a new malware campaign which is spreading the CTB-Locker or Critroni crypto ransomware. Security experts at the CERT team at Société Générale discovered a new malware campaign delivering the CTB-Locker or Critroni crypto ransomware. In the past, the criminals used the popular Angler exploit kit in order […]
Security Experts at Microsoft discovered a new variant of CryptoWall 3.0 ransomware that adopts I2P Anonymity Network for C&C Communications. A new version of CryptoWall ransomware has been detected in the wild by experts at Microsoft, just a week after I reported that Cisco’s Talos Security Intelligence and Research Group detected a new strain of the same […]
Researchers at Cisco’s Talos group published an analysis of a new variant of Cryptowall ransomware that implements new features. CryptoWall ransomware is one of the most popular malware used in the cybercriminal ecosystem for extortions. Ransomware is a specific family of malicious code that lock victims’ resources and demands a ransom to unlock them. CryptoWall is considered […]
Experts at S21sec firm recently detected a new ransomware campaign based on TorrentLocker that infected users prevalently in Italy and Spain. The last report published by Trend Micro revealed that ransomware represents a serious cyber threat in the EMEA region, where countries like Italy and Spain observed over 80% of the affected users. Recently S21sec detected […]
Sophos and ESET detected the first self-reproducing polymorphic Ransomware dubbed Virlock that encrypts files and creates unique instances of itself. Security researchers from Sophos and ESET security firms have discovered a new interesting trend in the evolution of ransomware. The new strain of ransomware, dubbed VirRansom or VirLock, discovered by the experts is able to encrypt […]
The security firm AdaptiveMobile has discovered a new variant of Koler ransomware is capable of self-replication via SMS messages. A new strain of the Koler Android ransomware is threatening the mobile industry, the new variant spreads itself via SMSs and holds the victim’s device phone hostage until a ransom is paid. The Koler ransomware were detected by experts […]