2864 matches found
Why Is North Korea So Interested in Bitcoin?
In 2016 we began observing actors we believe to be North Korean utilizing their intrusion capabilities to conduct cyber crime, targeting banks and the global financial system. This marked a departure from previously observed activity of North Korean actors employing cyber espionage for traditiona...
Satoshi Bomb
Let us discuss what defines the profitability of bitcoin mining, what principles for mining speed adaptation were initially embedded into it, and why these principles can lead to the failure of the cryptocurrency in the long run. We assume that the reader has an idea of basic Bitcoin mechanics su...
IDN Homograph Attack Spreading Betabot Backdoor
An IDN homograph attack leveraging Adobe’s brand has been discovered, with the malicious site spreading the Betabot backdoor and ultimately infecting compromised machines with cryptocurrency-mining and data-stealing malware. Attacks using internationalized domain name homographs rely on users...
China Bans Fundraising Through Initial Coin Offering (ICO)
China's central bank today announced an immediate ban on all ICO—Initial Coin Offering—fundraising, to prevent fraud and illegal fundraising. ICO is the hottest new thing in the blockchain world, which is an alternative to crowdfunding that lets a firm raise funding from multiple sources. The...
Revamped Nukebot Malware Changes Targets, Adds Functions
A revamped version of the Nukebot banking trojan dubbed Jimmy Nukebot has shifted focus from stealing bankcard data and now acts as a conduit for quietly downloading malicious payloads for web-injects, cryptocurrency mining, and taking screenshots of targeted systems. The code is a modification o...
Neptune Exploit Kit Dropping Cryptocurrency Miners Through Malvertisements
Despite a marked decrease in activity, exploit kits haven’t completely disappeared just yet. The Neptune, or Terror Exploit Kit, is alive and well; during the last month, researchers have observed the kit as part of a campaign to abuse a legitimate popup ad service to drop cryptocurrency miners...
New Fileless Cryptocurrency Miner Hits Windows Using EternalBlue Flaw
By Waqas Cyber security firm Trend Micro’s research team has identified that This is a post from HackRead.com Read the original post: New Fileless Cryptocurrency Miner Hits Windows Using EternalBlue Flaw...
Hiking Club Malvertisements Drop Monero Miners Via Neptune Exploit Kit
Exploit kit EK activity has been on the decline ever since Angler Exploit Kit was shut down in 2016. Fewer people using Internet Explorer and a drop in browser support for Adobe Flash – two primary targets of many exploit kits – have also contributed to this decline. Additionally, some popular...
Hiking Club Malvertisements Drop Monero Miners Via Neptune Exploit Kit
Exploit kit EK activity has been on the decline ever since Angler Exploit Kit was shut down in 2016. Fewer people using Internet Explorer and a drop in browser support for Adobe Flash – two primary targets of many exploit kits – have also contributed to this decline. Additionally, some popular...
Warning: Enigma Hacked; Over $470,000 in Ethereum Stolen So Far
More Ethereum Stolen! An unknown hacker has so far stolen more than $471,000 worth of Ethereum—one of the most popular and increasingly valuable cryptocurrencies—in yet another Ethereum hack that hit the popular cryptocurrency investment platform, Enigma. According to an announcement made on thei...
Fake Bittrex cryptocurrency exchange site stealing user funds
By Uzair Amir Bittrex is a US-based cryptocurrency exchange known for buying and selling This is a post from HackRead.com Read the original post: Fake Bittrex cryptocurrency exchange site stealing user funds...
Hackers Behind WannaCry Ransomware Withdraw $143,000 From Bitcoin Wallets
The cyber criminals behind the global WannaCry ransomware attack that caused chaos worldwide have finally cashed out their ransom payments. Nearly three months ago, the WannaCry ransomware shut down hospitals, telecom providers, and many businesses worldwide, infecting hundreds of thousands of...
CowerSnail — Windows Backdoor from the Creators of SambaCry Linux Malware
Last month, we reported about a group of hackers exploiting SambaCry—a 7-year-old critical remote code execution vulnerability in Samba networking software—to hack Linux computers and install malware to mine cryptocurrencies. The same group of hackers is now targeting Windows machines with a new...
US, European Law Enforcement Shutter Massive AlphaBay Market
U.S. authorities along with law enforcement agencies in Europe and Asia announced today the takedown of the dark web’s largest illicit market. AlphaBay sold malware and hacking tools along with drugs, fraudulent documents, guns, counterfeit goods and even toxic chemicals, the Justice Department...
Hackers Stole $32 Million in Ethereum; 3rd Heist in 20 Days
An unknown hacker has just stolen nearly $32 million worth of Ethereum – one of the most popular and increasingly valuable cryptocurrencies – from Ethereum wallet accounts linked to at least three companies that seem to have been hacked. This is the third Ethereum cryptocurrency heist that came o...
CoinDash Hacked During its ICO
Hackers hijacked CoinDash’s initial coin offering Monday, stealing $7.7 million in cryptocurrency from the nascent trading platform. The attack occurred during a 15-minute period for “whitelist contributors” prior to the public ICO. During that time, the hackers were able to compromise the CoinDa...
Largest Cryptocurrency Exchange Hacked! Over $1 Million Worth Bitcoin and Ether Stolen
One of the world's largest Bitcoin and Ether cryptocurrencies exchanges Bithumb has recently been hacked, resulting in loss of more than $1 Million in cryptocurrencies after a number of its user accounts compromised. Bithumb is South Korea's largest cryptocurrency exchange with 20% of global ethe...
Classic Ether Wallet Compromised via Social Engineering
Classic Ether Wallet, an open source wallet for the public, blockchain-based cryptocurrency platform Ethereum Classic ETC was compromised late last week. Developers of the decentralized platform said an attacker managed to hijack the domain for the wallet via social engineering late Thursday...
Attackers Mining Cryptocurrency Using Exploits for Samba Vulnerability
Unknown attackers are using a recently patched vulnerability in Samba to spread a resource-intensive cryptocurrency mining utility. To date, the operation has netted the attackers just under $6,000 USD, but the number of compromised computers is growing, meaning that a significant number of Samba...
Warning! Hackers Started Using "SambaCry Flaw" to Hack Linux Systems
Remember SambaCry? Two weeks ago we reported about a 7-year-old critical remote code execution vulnerability in Samba networking software re-implementation of SMB networking protocol that allows a remote hacker to take full control of a vulnerable Linux and Unix machines. To know more about the...