Silicon Labs：为下一代物联网网络攻击做准备（英文版）（14页）.pdf

1、|Preparing for Next-Generation Cyber Attacks on IoTPreparing for Next-Generation Cyber Attacks on IoTBy:Mike D|Preparing for Next-Generation Cyber Attacks on IoTIntroductionIoT attacks generally happen in two ways remote attacks that target a device from a distance,usually over the Internet,and loca

2、l attacks where the attacker has possession of the device theyre targeting.Remote,or logical attacks,target the software while local,or physical attacks,target the silicon inside the device itself.Over the last 20 years,the majority of cyberattacks have been remote attacks from the cloud carried out

3、 by individuals with simple goals to see if they can do it,or to access some protected information.But over the last four or five years,weve seen the rise of much more organized groups focused on extortion via ransomware attacks.This“cyber mafia”are large criminal enterprises with hundreds of employ

4、ees and coordinated extortion operations.In the past,most ransomware attacks have focused on extorting individuals.But today,the value of the attacks has increased to millions of dollars per attack,and the targets have shifted to larger and larger businesses.Instead of shaking down individuals for a

5、 few hundred dollars,they are going after millions from corporate targets.“Going into 2019,CrowdStrike Intelligence anticipated that big game hunting(BGH)targeted,criminally motivated,enterprise-wide ransomware attacks was expected to continue at least at the 2018 pace.However,what was observed was

6、not just a continuation but an escalation.Ransom demands grew larger.Tactics became more cutthroat.Established criminal organizations like WIZARD SPIDER expanded operations,and affiliates of the ransomware-as-a-service(RaaS)malware developers adopted BGH attacks.In short,the greedy got greedier and