Name of ATT&CK software | [Crimson](https://attack.mitre.org/software/S0115) is a remote access Trojan that has been used by [Transparent Tribe](https://attack.mitre.org/groups/G0134) since at least 2016.(Citation: Proofpoint Operation Transparent Tribe March 2016)(Citation: Kaspersky Transparent Tribe August 2020)
A filename, label, or report mention alone does not establish maliciousness. Observation dates describe cited sources; collection dates describe this local metadata catalog. No malware samples are stored, fetched, or executed by these pages.