Intelligent CIO Middle East Issue 35 | Page 22

LATEST INTELLIGENCE A RAPIDLY GROWING THREAT: A SCOURGE CALLED RANSOMWARE PRESENTED BY O ver the past three years, ransomware has jumped into the spotlight of the cyberthreat landscape. Kaspersky Lab reports that in 2015, its solutions detected ransomware on more than 50,000 computers in corporate networks-double the figure for 2014. Even at this rate of detection, Kaspersky admits that the real number of incidents is several times higher than what has been detected and reported. Download whitepaper here In just the first quarter of 2016, US$209 million was paid out to cyber criminals using ransomware. The FBI estimates that losses to be incurred in 2016 due to ransomware will top US$1 billion. Once again, this is just the tip of the iceberg. Just what is this scourge called ransomware? It is malicious software that allows a hacker to restrict access to an individual’s or company’s vital information in some way, and then demand some 22 INTELLIGENTCIO form of payment to lift the restriction. The most common form of restriction today is encryption of important data on the computer or network, which essentially lets the attacker hold user data or a system hostage. Payment in Bitcoins is the typical demand, as the digital currency is both global and anonymous. Ransomware attacks are rapidly growing in popularity with cybercriminals, and for good reason: it’s estimated that this type of attack earns criminals US$10 million to US$50 million a month. The notion of ransomware has actually been around for quite some time. In 1989, Dr Joseph Popp distributed a Trojan called PC Cyborg in which malware would hide all folders and encrypt files on the PC C: drive. A script delivered a ransom message demanding that US$189 be directed to the PC Cyborg Corporation. www.intelligentcio.com