Design/Logic Flaw

The cryptocurrency wallet entropy seeding mechanism used in Libbitcoin Explorer 3.0.0 through 3.6.0 is weak, aka the Milk Sad issue. The use of an mt19937 Mersenne Twister PRNG restricts the internal entropy to 32 bits regardless of settings. This allows remote attackers to recover any wallet...

CVE-2023-39910

The cryptocurrency wallet entropy seeding mechanism used in Libbitcoin Explorer 3.0.0 through 3.6.0 is weak, aka the Milk Sad issue. The use of an mt19937 Mersenne Twister PRNG restricts the internal entropy to 32 bits regardless of settings. This allows remote attackers to recover any wallet...

CVE-2023-39910

The cryptocurrency wallet entropy seeding mechanism used in Libbitcoin Explorer 3.0.0 through 3.6.0 is weak, aka the Milk Sad issue. The use of an mt19937 Mersenne Twister PRNG restricts the internal entropy to 32 bits regardless of settings. This allows remote attackers to recover any wallet...

CVE-2023-39910

CVE-2023-39910 (Milk Sad) affects Libbitcoin Explorer 3.0.0–3.6.0. The wallet entropy seeding uses an mt19937 PRNG, constraining internal entropy to 32 bits regardless of settings, enabling attackers to recover wallet private keys from residual memory and steal funds. The description notes this w...

PT-2023-5500

Name of the Vulnerable Software and Affected Versions Libbitcoin Explorer versions 3.0.0 through 3.6.0 Description The issue is related to the use of a weak cryptocurrency wallet entropy seeding mechanism in Libbitcoin Explorer, also known as the Milk Sad issue. This weakness allows remote...

Researcher Exposes Cryptocurrency Scam Network of 300 Domains

By Habiba Rashid A new investigation by cybersecurity researcher Jeremiah Fowler from VPNmentor reveals an elaborate cryptocurrency scam that employs over 300 fake websites to steal funds from unsuspecting victims and lure new investors. This is a post from HackRead.com Read the original post:...

FBI Alert: Crypto Scammers are Masquerading as NFT Developers

The U.S. Federal Bureau of Investigation FBI is warning about cyber crooks masquerading as legitimate non-fungible token NFT developers to steal cryptocurrency and other digital assets from unsuspecting users. In these fraudulent schemes, criminals either obtain direct access to NFT developer...

NYC Couple Pleads Guilty to Money Laundering in $3.6 Billion Bitfinex Hack

A married couple from New York City has pleaded guilty to money laundering charges in connection with the 2016 hack of cryptocurrency stock exchange Bitfinex, resulting in the theft of about 120,000 bitcoin. The development comes more than a year after Ilya Lichtenstein, 35, and his wife, Heather...

Malicious npm Packages Found Exfiltrating Sensitive Data from Developers

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New Version of Rilide Data Theft Malware Adapts to Chrome Extension Manifest V3

Cybersecurity researchers have discovered a new version of malware called Rilide that targets Chromium-based web browsers to steal sensitive data and steal cryptocurrency. "It exhibits a higher level of sophistication through modular design, code obfuscation, adoption to the Chrome Extension...

Russian Cyber Adversary BlueCharlie Alters Infrastructure in Response to Disclosures

A Russia-nexus adversary has been linked to 94 new domains starting March 2023, suggesting that the group is actively modifying its infrastructure in response to public disclosures about its activities. Cybersecurity firm Recorded Future linked the revamped infrastructure to a threat actor it...

New P2PInfect Worm Targets Redis Servers with Undocumented Breach Methods

The P2PInfect peer-to-peer P2 worm has been observed employing previously undocumented initial access methods to breach susceptible Redis servers and rope them into a botnet. "The malware compromises exposed instances of the Redis data store by exploiting the replication feature," Cado Security...

Old Loader, New Threat: Exploring XWorm RAT's Distribution and Tactics 

Old Loader, New Threat: Exploring XWorm RAT's Distribution and Tactics By Pratik Pachpor and Adarsh S · July 31, 2023 Executive Summary: In March-April 2023, we detected a malicious email campaign delivering .Net based XWorm RAT in which embedded blogspot.com URLs were used as an entry point. Thi...

Old Loader, New Threat: Exploring XWorm RAT's Distribution and Tactics 

Old Loader, New Threat: Exploring XWorm RAT's Distribution and Tactics By Pratik Pachpor and Adarsh S · July 31, 2023 Executive Summary: In March-April 2023, we detected a malicious email campaign delivering .Net based XWorm RAT in which embedded blogspot.com URLs were used as an entry point. Thi...

New Android Malware CherryBlos Utilizing OCR to Steal Sensitive Data

A new Android malware strain called CherryBlos has been observed making use of optical character recognition OCR techniques to gather sensitive data stored in pictures. CherryBlos, per Trend Micro, is distributed via bogus posts on social media platforms and comes with capabilities to steal...

Related CherryBlos and FakeTrade Android Malware Involved in Scam Campaigns

Trend Micro’s Mobile Application Reputation Service MARS team discovered two new related Android malware families involved in cryptocurrency-mining and financially-motivated scam campaigns targeting Android users...

Realst Infostealer Hides Behind Phony Blockchain Games

Threat Level Attack Report For a detailed threat advisory, download the pdf file here Summary Multiple counterfeit blockchain games are being exploited to infiltrate both Windows and macOS systems with a sophisticated infostealer developed in Rust, known as realst. This malicious software...

Rust-based Realst Infostealer Targeting Apple macOS Users' Cryptocurrency Wallets

A new malware family called Realst has become the latest to target Apple macOS systems, with a third of the samples already designed to infect macOS 14 Sonoma, the upcoming major release of the operating system. Written in the Rust programming language, the malware is distributed in the form of...

Cryptojacking: Understanding and defending against cloud compute resource abuse

In cloud environments, cryptojacking – a type of cyberattack that uses computing power to mine cryptocurrency – takes the form of cloud compute resource abuse, which involves a threat actor compromising legitimate tenants. Cloud compute resource abuse could result in financial loss to targeted...

Kanti Ransomware Strikes Cryptocurrency Users

Threat Level Attack Report For a detailed threat advisory, download the pdf file here Summary Kanti is a novel strain of ransomware that has been specifically designed to target cryptocurrency users. This sophisticated ransomware is cunningly crafted to infiltrate systems and encrypt files,...