Microsoft has shared technical details about a now-fixed, actively exploited critical security vulnerability affecting SolarWinds Serv-U managed file transfer service that it has attributed with "high confidence" to a threat actor operating out of China. In mid-July, the Texas-based company remedied a remote code execution flaw (CVE-2021-35211) that was rooted in Serv-U's … [Read more...] about Microsoft Says Chinese Hackers Were Behind SolarWinds Serv-U SSH 0-Day Attack
Hackers
Hackers Spotted Using Morse Code in Phishing Attacks to Evade Detection
Microsoft has disclosed details of an evasive year-long social engineering campaign wherein the operators kept changing their obfuscation and encryption mechanisms every 37 days on average, including relying on Morse code, in an attempt to cover their tracks and surreptitiously harvest user credentials. The phishing attacks take the form of invoice-themed lures mimicking … [Read more...] about Hackers Spotted Using Morse Code in Phishing Attacks to Evade Detection
Hackers Steal Over $600 Million Worth of Cryptocurrencies from Poly Network
Hackers have siphoned $611 million worth of cryptocurrencies from a blockchain-based financial network in what's believed to be one of the largest heists targeting the digital asset industry, putting it ahead of breaches targeting exchanges Coincheck and Mt. Gox in recent years. Poly Network, a China-based cross-chain decentralized finance (DeFi) platform for swapping tokens … [Read more...] about Hackers Steal Over $600 Million Worth of Cryptocurrencies from Poly Network
Experts Believe Chinese Hackers Are Behind Several Attacks Targeting Israel
A Chinese cyber espionage group has been linked to a string of intrusion activities targeting Israeli government institutions, IT providers, and telecommunications companies at least since 2019. FireEye's Mandiant threat intelligence arm attributed the campaign to an operator it tracks as "UNC215", a Chinese espionage operation that's believed to have singled out organizations … [Read more...] about Experts Believe Chinese Hackers Are Behind Several Attacks Targeting Israel
Hackers Exploit Microsoft Browser Bug to Deploy VBA Malware on Targeted PCs
An unidentified threat actor has been exploiting a now-patched zero-day flaw in Internet Explorer browser to deliver a fully-featured VBA-based remote access trojan (RAT) capable of accessing files stored in compromised Windows systems, and downloading and executing malicious payloads as part of an "unusual" campaign. The backdoor is distributed via a decoy document named … [Read more...] about Hackers Exploit Microsoft Browser Bug to Deploy VBA Malware on Targeted PCs
Dutch Police Arrest Two Hackers Tied to “Fraud Family” Cybercrime Ring
Law enforcement authorities in the Netherlands have arrested two alleged individuals belonging to a Dutch cybercriminal collective who were involved in developing, selling, and renting sophisticated phishing frameworks to other threat actors in what's known as a "Fraud-as-a-Service" operation. The apprehended suspects, a 24-year-old software engineer and a 15-year-old boy, are … [Read more...] about Dutch Police Arrest Two Hackers Tied to “Fraud Family” Cybercrime Ring
APT Hackers Distributed Android Trojan via Syrian e-Government Portal
An advanced persistent threat (APT) actor has been tracked in a new campaign deploying Android malware via the Syrian e-Government Web Portal, indicating an upgraded arsenal designed to compromise victims. "To the best of our knowledge, this is the first time that the group has been publicly observed using malicious Android applications as part of its attacks," Trend Micro … [Read more...] about APT Hackers Distributed Android Trojan via Syrian e-Government Portal
Magecart Hackers Hide Stolen Credit Card Data Into Images for Evasive Exfiltration
Cybercrime actors part of the Magecart group have latched on to a new technique of obfuscating the malware code within comment blocks and encoding stolen credit card data into images and other files hosted on the server, once again demonstrating how the attackers are continuously improving their infection chains to escape detection. "One tactic that some Magecart actors employ … [Read more...] about Magecart Hackers Hide Stolen Credit Card Data Into Images for Evasive Exfiltration
SolarWinds Hackers Breach Microsoft Customer Support to Target its Customers
In yet another sign that the Russian hackers who breached SolarWinds network monitoring software to compromise a slew of entities never really went away, Microsoft said the threat actor behind the malicious cyber activities used password spraying and brute-force attacks in an attempt to guess passwords and gain access to its customer accounts. "This recent activity was mostly … [Read more...] about SolarWinds Hackers Breach Microsoft Customer Support to Target its Customers
Microsoft Edge Bug Could’ve Let Hackers Steal Your Secrets for Any Site
Microsoft last week rolled out updates for the Edge browser with fixes for two security issues, one of which concerns a security bypass vulnerability that could be exploited to inject and execute arbitrary code in the context of any website. Tracked as CVE-2021-34506 (CVSS score: 5.4), the weakness stems from a universal cross-site scripting (UXSS) issue that's triggered when … [Read more...] about Microsoft Edge Bug Could’ve Let Hackers Steal Your Secrets for Any Site