Emerging Threats
CVE2021

CVE-2021-33771

2Rules
2References
1Folders
2023-08-17Latest
Summary

CVE-2021-33771 is tracked here through 2 Sigma detections for exploitation attempts and related post-exploitation behavior observed in 2021. Coverage centers on windows / file_event, windows / registry_set.

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criticaltestEmerging Threat

CVE-2021-31979 CVE-2021-33771 Exploits

Detects patterns as noticed in exploitation of Windows CVE-2021-31979 CVE-2021-33771 vulnerability and DevilsTongue malware by threat group Sourgum

windowsregistry_set
2023-08-17
criticaltestEmerging Threat

CVE-2021-31979 CVE-2021-33771 Exploits by Sourgum

Detects patterns as noticed in exploitation of Windows CVE-2021-31979 CVE-2021-33771 vulnerability and DevilsTongue malware by threat group Sourgum

windowsfile_event
2022-10-09
References