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Ransomware Groups Turn to Intermittent Encryption to Speed Attack Times

eSecurity Planet

To accelerate the ransomware encryption process and make it harder to detect, cybercriminal groups have begun using a new technique: intermittent encryption. Intermittent encryption allows the ransomware encryption malware to encrypt files partially or only encrypt parts of the files. Others are automated.

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Cyber espionage campaign targets Asian countries since 2021

Security Affairs

A cyber espionage group targets governments and state-owned organizations in multiple Asian countries since early 2021. Threat actors are targeting government and state-owned organizations in multiple Asian countries as parts of a cyber espionage campaign that remained under the radar since early 2021. ” continues the report.

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Researchers found the first Linux variant of the RTM locker

Security Affairs

The new variant of the encryptor targets Linux, NAS, and ESXi hosts, it appears to be based on the source code of Babuk ransomware that was leaked online in 2021. The encryptor uses a combination of ECDH on Curve25519 (asymmetric encryption) and Chacha20 (symmetric encryption) to encrypt files.

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What is a Cyberattack? Types and Defenses

eSecurity Planet

Cyber criminals may damage, destroy, steal, encrypt, expose, or leak data as well as cause harm to a system. The 2022 SonicWall Cyber Threat Report found that all types of cyberattacks increased in 2021. Encrypted threats spiked 167%, ransomware increased 105%, and 5.4 Also read: Best Antivirus Software of 2022. Ransomware.

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Fileless SockDetour backdoor targets U.S.-based defense contractors

Security Affairs

Unit 42 attributes the malware to an APT campaign codenamed TiltedTemple (aka DEV-0322 ), threat actors also exploited the Zoho ManageEngine ADSelfService Plus vulnerability ( CVE-2021-40539 ) and ServiceDesk Plus vulnerability ( CVE-2021-44077 ). based defense contractor’s internet-facing Windows server on July 27, 2021.

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Lancefly APT uses powerful Merdoor backdoor in attacks on Asian orgs

Security Affairs

The highly-targeted attacks aim at organizations in government, aviation, education, and telecom sectors. ” reads the analysis published by Symantec. “Symantec researchers observed it being used in some activity in 2020 and 2021, as well as this more recent campaign, which continued into the first quarter of 2023. .

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Top GRC Tools & Software for 2021

eSecurity Planet

LogicManager’s GRC solution has specific use cases across financial services, education, government, healthcare, retail, and technology industries, among others. Its features include: Compliance education & management. The post Top GRC Tools & Software for 2021 appeared first on eSecurityPlanet. LogicManager.