web shell

CISA publishes reports on DearCry ransomware and China Chopper Web Shell malware linked to Exchange Server exploits (update-2)

Cybersecurity Attacks, Malware, Security Updates & Patches, Vulnerabilities & Exploits, Zero-days / / / , , , , , , , ,

The Cybersecurity and Infrastructure Security Agency (CISA) has published reports on DearCry ransomware and China Chopper Web Shell malware linked to recent Exchange Server exploits. Attackers can use this malware to further compromise on-premise Microsoft Exchange servers and launch other attacks.

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Threat actors are launching web shell attacks

Configuration Management, Cybersecurity Attacks, Vulnerabilities & Exploits, Zero-days / / / , , , , , , , ,

Security experts from Microsoft have revealed threat actors are increasingly using web shell attacks in their campaigns. Microsoft’s investigation revealed actors such as ZINC, KRYPTON, and GALLIUM, exploit known vulnerabilities to implant web shells on internet-facing web servers.

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