DefenderControl

Defense Evasion Techniques Detected by AhnLab EDR

Generally, organizations such as institutes and companies use various security products to prevent security threats. For endpoint systems alone, there are not only anti-malware solutions, but also firewalls, APT defense solutions and products such as EDR. Even in general user environments without separate organization responsible for security, most of them have basic security products installed. For example, most of the users with latest Windows OS automatically have anti-malware product such as Microsoft Defender installed. As most users nowadays have security…

Attack Cases of CoinMiners Mining Ethereum Classic Coins

The ASEC analysis team is monitoring CoinMiners that are targeting Korean and overseas users. We have covered cases of various types of CoinMiner attacks over multiple blog posts in the past. This post aims to introduce the recently discovered malware that mine Ethereum Classic coins. 0. Overview CoinMiners are installed without user awareness and use the system’s resources to mine cryptocurrency, leading to low system performance. Threat actors that distribute CoinMiners tend to mine coins that guarantee anonymity, such as…