CryptoSheild Infection through RIG Exploit Kit

RIG Exploits Kit has been recently noticed to spread a new variant of ransomware named as CryptoSheild. The associated cyber-criminals are using malware advertising scheme and compromised websites in order to circulate the payload of CrytoSheild. Crytpshield are the descendant of CryptoMix and was discovered by Kafeine, well-known PC researchers. The EIText (malware advertising campaign) injects the java-script code in the advertisements that call out for ransomware payload.