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Chinese Tonto Team Hackers' Second Attempt to Target Cybersecurity Firm Group-IB Fails

The advanced persistent threat (APT) actor known as Tonto Team carried out an unsuccessful attack on cybersecurity company Group-IB in June 2022. The Singapore-headquartered firm said that it detected and blocked malicious phishing emails originating from the group targeting its employees. It's also the second attack aimed at Group-IB, the first of which took place in March 2021. Tonto Team,

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CVE-2022-48323: Sliver Malware With BYOVD Distributed Through Sunlogin Vulnerability Exploitations - ASEC BLOG

Sunlogin Sunflower Simplified (aka Sunflower Simple and Personal) 1.0.1.43315 is vulnerable to a path traversal issue. A remote and unauthenticated attacker can execute arbitrary programs on the victim host by sending a crafted HTTP request, as demonstrated by /check?cmd=ping../ followed by the pathname of the powershell.exe program.

CVE-2022-43779: AMI UEFI Firmware December 2022 Security Update (TOCTOU)

A potential Time-of-Check to Time-of-Use (TOCTOU) vulnerability has been identified in certain HP PC products using AMI UEFI Firmware (system BIOS) which might allow arbitrary code execution, denial of service, and information disclosure. AMI has released updates to mitigate the potential vulnerability.

North Korean Hackers Are Attacking US Hospitals

Plus: Deepfake disinformation spotted in the wild, Android privacy problems in China, Reddit gets phished, and more.

New ESXiArgs Ransomware Variant Emerges After CISA Releases Decryptor Tool

After the U.S. Cybersecurity and Infrastructure Security Agency (CISA) released a decryptor for affected victims to recover from ESXiArgs ransomware attacks, the threat actors have bounced back with an updated version that encrypts more data. The emergence of the new variant was reported by a system administrator on an online forum, where another participant stated that files larger than 128MB

Enigma, Vector, and TgToxic: The New Threats to Cryptocurrency Users

Suspected Russian threat actors have been targeting Eastern European users in the crypto industry with fake job opportunities as bait to install information-stealing malware on compromised hosts. The attackers "use several highly obfuscated and under-development custom loaders in order to infect those involved in the cryptocurrency industry with Enigma stealer," Trend Micro researchers Aliakbar

CISA Warns of Active Attacks Exploiting Fortra MFT, TerraMaster NAS, and Intel Driver Flaws

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday added three flaws to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active abuse in the wild. Included among the three is CVE-2022-24990, a bug affecting TerraMaster network-attached storage (TNAS) devices that could lead to unauthenticated remote code execution with the highest privileges. Details

CVE-2022-34377: DSA-2022-204: Dell PowerEdge Improper SMM Communication Buffer Verification Vulnerability

Dell PowerEdge BIOS contains an Improper SMM communication buffer verification vulnerability. A local malicious user with high Privileges may potentially exploit this vulnerability to perform arbitrary code execution or cause denial of service.

Trickbot Members Sanctioned for Pandemic-Era Ransomware Hits

The US Treasury Department linked the notorious cybercrime gang to Russian Intelligence Services because cyberattacks that disrupted hospitals and other critical infrastructure align with Russian state interests.

The FBI’s Most Controversial Surveillance Tool Is Under Threat

A review of the FBI’s access to foreign intelligence reveals troubling misuse of powerful surveillance tech.