article thumbnail

Conti Ransomware Group Diaries, Part IV: Cryptocrime

Krebs on Security

One Conti top manager — aptly-named “ Stern ” because he incessantly needled Conti underlings to complete their assigned tasks — was obsessed with the idea of creating his own crypto scheme for cross-platform blockchain applications. “Like Netherium, Polkadot and Binance smart chain, etc.,” We release ddos.

article thumbnail

Weekly podcast: Australian Cabinet Files, Matt Hancock MP’s app and Monero mining

IT Governance

After all, why lock users’ machines and demand a ransom that they might not even pay when you can just infect their machine with software that mines for cryptocurrency without their knowledge? Wait a moment – cryptocurrency mining ? Until next time you can keep up with the latest information security news on our blog.

Mining 66
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

Doki, an undetectable Linux backdoor targets Docker Servers

Security Affairs

The ongoing Ngrok mining botnet campaign is targeting servers are hosted on popular cloud platforms, including Alibaba Cloud, Azure, and AWS. “ Ngrok Mining Botnet is an active campaign targeting exposed Docker servers in AWS, Azure, and other cloud platforms. . ” continues the report.

article thumbnail

Glupteba botnet is back after Google disrupted it in December 2021

Security Affairs

The blockchain-enabled botnet has been active since at least 2011, researchers estimated that the Glupteba botnet was composed of more than 1 million Windows PCs around the world as of December 2021. Experts noticed a significant increase of malicious bitcoin addresses along with the increase in TOR hidden service being used as C2 servers.

article thumbnail

Android Debugging Tools Also Useful for Compromising Devices, Mining Cryptocurrency

Security Affairs

.” The binary establishes a connection to the C&C server, then scans processes running on the compromised device and attempts to kill any that are running the CoinHive script that could be mining Monero. Security Affairs – debugging tools , hacking). It isn’t clear what the intent for the compromised devices is.

Mining 45
article thumbnail

Google disrupts the Glupteba botnet

Security Affairs

The blockchain-enabled botnet has been active since at least 2011, researchers estimate that the Glupteba botnet is currently composed of more than 1 million Windows PCs around the world. “As announced today , Google has taken action to disrupt the operations of Glupteba, a multi-component botnet targeting Windows computers.

article thumbnail

INVDoS, a severe DoS issue in Bitcoin core remained undisclosed for two years

Security Affairs

Fuller discovered that the INVDoS flaw could be exploited by an attacker by using malformed Bitcoin transactions that, when processed by Bitcoin blockchain nodes, would lead to uncontrolled memory resource consuption, which would trigger a DoS condition (i.e. Two years ago, the Bitcoin protocol engineer Braydon Fuller. server crash).