Webshells Remain Popular, (Mon, Jun 22nd)
Summary
Webshells continue to be a prevalent threat, with new variants emerging. A recently discovered webshell on GitHub, posted two months prior to the article's date, indicates ongoing development and deployment of these tools.
IFF Assessment
FOE
The continued popularity and emergence of new webshells represent an ongoing threat to defenders, as these tools are frequently used by attackers to maintain access and execute malicious commands on compromised systems.
Defender Context
Defenders should remain vigilant against webshells, as they are a common post-exploitation tool used by attackers to maintain persistence and control over compromised systems. Monitoring for unusual file uploads, suspicious process activity, and outbound network connections can help detect webshell usage.