Technology

An advanced persistent threat group with links to Iran has updated its malware toolset to include a novel PowerShell-based implant called PowerLess Backdoor, according to new research published by Cybereason. The Boston-headquartered cybersecurity company attributed the malware to a hacking group known as Charming Kitten (aka Phosphorous, APT35, or TA453), while also calling out the
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Over the past year, the sub-Rs. 40,000 smartphone segment has become crowded with plenty of options to choose from. Most of these smartphones are premium devices or “value flagships”, as they tend to offer top-tier performance and capture vastly better photos than lower-priced, mid-range phones. Their affordable price tags (compared to flagship smartphones) usually means
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In a sign that threat actors continuously shift tactics and update their defensive measures, the operators of the SolarMarker information stealer and backdoor have been found leveraging stealthy tricks to establish long-term persistence on compromised systems. Cybersecurity firm Sophos, which spotted the new behavior, said that the remote access implants are still being detected on
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Chromebook shipments worldwide dropped over 60 percent year-on-year in the fourth quarter of 2021, though shipments continued to grow for the full year, according to a report. All top players in the global Chromebook market — starting from Acer and Dell to Lenovo and Samsung — registered negative year-on-year growth in the quarter due to
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Samba has issued software updates to address multiple security vulnerabilities that, if successfully exploited, could allow remote attackers to execute arbitrary code with the highest privileges on affected installations. Chief among them is CVE-2021-44142, which impacts all versions of Samba before 4.13.17 and concerns an out-of-bounds heap read/write vulnerability in the VFS module “vfs_fruit” that
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Researchers have demonstrated a new type of fingerprinting technique that exploits a machine’s graphics processing unit (GPU) as a means to track users across the web persistently. Dubbed DrawnApart, the method “identifies a device from the unique properties of its GPU stack,” researchers from Australia, France, and Israel said in a new paper,” adding ”
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Taiwanese company QNAP has warned customers to secure network-attached storage (NAS) appliances and routers against a new ransomware variant called DeadBolt. “DeadBolt has been widely targeting all NAS exposed to the Internet without any protection and encrypting users’ data for Bitcoin ransom,” the company said. “QNAP urges all QNAP NAS users to […] immediately update
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A cyberespionage group with ties to North Korea has resurfaced with a stealthier variant of its remote access trojan called Konni to attack political institutions located in Russia and South Korea. “The authors are constantly making code improvements,” Malwarebytes researcher Roberto Santos said. “Their efforts are aimed at breaking the typical flow recorded by sandboxes
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The notorious Lazarus Group actor has been observed mounting a new campaign that makes use of the Windows Update service to execute its malicious payload, expanding the arsenal of living-off-the-land (LotL) techniques leveraged by the APT group to further its objectives. The Lazarus Group, also known as APT38, Hidden Cobra, Whois Hacking Team, and Zinc,
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