381 matches found
Vivin Nets Thousands of Dollars Using Cryptomining Malware
A recently uncovered threat actor, dubbed Vivin, has made thousands of U.S. dollars through a large-scale cryptomining campaign. Vivin is unique due to its longevity — the threat actor has been active since at least 2017 — and researchers with Cisco Talos point to Vivin as a good example of why...
Oski Data-Stealing Malware Emerges to Target North America, China
An emergent and effective data-harvesting tool dubbed Oski is proliferating in North America and China, stealing online account credentials, credit-card numbers, cryptowallet accounts and more. Oski, likely a Finnish or Nordic variant of the word Oska, meaning “Viking warrior or god” in Samoan,...
Monero: Potential linkage of public/private (anonymous) node addresses
During the handshake for an incoming connection, the peer id is checked against the local node's peer id only for the specific zone of the incoming peer, in order to avoid linking public addresses to tor addresses:...
This Week in Security News: December Patch Tuesday Updates and Retail Cyberattacks Set to Soar 20 Percent During 2019 Holiday Season
Welcome to our weekly roundup, where we share what you need to know about the cybersecurity news and events that happened over the past few days. This week, learn about the threat campaign Waterbear and how it uses API hooking to evade security product detection. Also, read about December Patch...
Official Monero Site Hacked to Distribute Cryptocurrency Stealing Malware
What an irony — someone hacked the official website of the Monero cryptocurrency project and quietly replaced legitimate Linux and Windows binaries available for download with malicious versions designed to steal funds from users' wallets. The latest supply-chain cyberattack was revealed on Monda...
Official Monero Site Hacked to Distribute Cryptocurrency Stealing Malware
What an irony — someone hacked the official website of the Monero cryptocurrency project and quietly replaced legitimate Linux and Windows binaries available for download with malicious versions designed to steal funds from users' wallets. The latest supply-chain cyberattack was revealed on Monda...
First Cyber Attack 'Mass Exploiting' BlueKeep RDP Flaw Spotted in the Wild
Cybersecurity researchers have spotted a new cyberattack that is believed to be the very first but an amateur attempt to weaponize the infamous BlueKeep RDP vulnerability in the wild to mass compromise vulnerable systems for cryptocurrency mining. In May this year, Microsoft released a patch for ...
Docker Containers Riddled with Graboid Crypto-Worm
The Docker cloud containerization technology is the target for a just-discovered cryptojacking worm dubbed Graboid. According to researchers at Palo Alto’s Unit 42, the worm, which looks to mine the Monero cryptocurrency, has infected more than 2,000 unsecured Docker Engine Community Edition host...
Monero: Exploiting Network and Timing Side-Channels to Break Monero Receiver Anonymity
Summary: We present various examples of side-channel leakage in the communication between a Monero wallet and P2P node. Communication patterns and timing leak whether the wallet is the payee of a transaction that is sent into the transaction pool or mined in a block—thereby breaking transaction...
Smominru Botnet Indiscriminately Hacked Over 90,000 Computers Just Last Month
Insecure Internet-connected devices have aided different types of cybercrime for years, most common being DDoS and spam campaigns. But cybercriminals have now shifted toward a profitable scheme where botnets do not just launch DDoS or spam—they mine cryptocurrencies as well. Smominru, an infamous...
Panda Threat Group Mines for Monero With Updated Payload, Targets
The Panda threat group, best known for launching the widespread and successful 2018 “MassMiner” cryptomining malware campaign, has continued to use malware to mine cryptocurrency in more recent attacks. A fresh analysis of the group reveals Panda has adopted a newly-updated infrastructure, payloa...
Cryptocurrency miners aren’t dead yet: Documenting the voracious but simple “Panda”
By Christopher Evans and David Liebenberg. Executive summary A new threat actor named "Panda" has generated thousands of dollars worth of the Monero cryptocurrency through the use of remote access tools RATs and illicit cryptocurrency-mining malware. This is far from the most sophisticated actor...
Smominru Cryptominer Scrapes Credentials for Half-Million Machines
A commodity cryptomining botnet campaign that has infected a half-million computers is now tapping a lucrative secondary moneymaking opportunity in selling access to victim machines, according to researchers. An analysis of the known Smominru cryptomining campaign, which uses a modified version o...
This Week in Security News: Unpatched Systems and Lateral Phishing
Welcome to our weekly roundup, where we share what you need to know about the cybersecurity news and events that happened over the past few days. This week, learn about an attack against Elasticsearch that delivers backdoors as its payload. Additionally, read how cybercriminals are turning to...
Monero: CVE-2019-13132 - libzmq 4.1 series is vulnerable
Summary: A pointer overflow, with code execution, was discovered in ZeroMQ libzmq aka 0MQ 4.2.x and 4.3.x before 4.3.1. A v2decoder.cpp zmq::v2decodert::sizeready integer overflow allows an authenticated attacker to overwrite an arbitrary amount of bytes beyond the bounds of a buffer, which can b...
LoudMiner Cryptominer Uses Linux Image and Virtual Machines
An unusual cryptocurrency miner, dubbed LoudMiner, is spreading via pirated copies of Virtual Studio Technology. It uses virtualization software to mine Monero on a Tiny Core Linux virtual machine – a unique approach, according to researchers. Virtual Studio Technology VST is an audio plug-in...
This Week in Security News: Gray Alerts and Wormable Malware
Welcome to our weekly roundup, where we share what you need to know about the cybersecurity news and events that happened over the past few days. This week, learn about the new wormable malware that’s dropping a Monero miner in web servers, networks and removable drivers. Also, read about the bes...
Monero: Remote P2P DoS
Remote P2P DoS resolved. https://www.activism.net/cypherpunk/manifesto.html...
Monero: Remote Daemon RPC Attack
Remote Daemon RPC Attack https://www.activism.net/cypherpunk/manifesto.html...
Europol Shuts Down Two Major Illegal 'Dark Web' Trading Platforms
Europol announced the shut down of two prolific dark web marketplaces—Wall Street Market and Silkkitie also known as Valhalla—in simultaneous global operations against underground websites for trading drugs, stolen credit card numbers, malicious software, and other illegal goods. Police in wester...