yara/rules/Linux_Trojan_Rozena.yar (19 lines of code) (raw):

rule Linux_Trojan_Rozena_56651c1d { meta: author = "Elastic Security" id = "56651c1d-548e-4a51-8f1c-e4add55ec14f" fingerprint = "a86abe550b5c698a244e1c0721cded8df17d2c9ed0ee764d6dea36acf62393de" creation_date = "2021-01-12" last_modified = "2021-09-16" threat_name = "Linux.Trojan.Rozena" reference_sample = "997684fb438af3f5530b0066d2c9e0d066263ca9da269d6a7e160fa757a51e04" severity = 100 arch_context = "x86" scan_context = "file, memory" license = "Elastic License v2" os = "linux" strings: $a = { 89 E1 95 68 A4 1A 70 C7 57 FF D6 6A 10 51 55 FF D0 68 A4 AD } condition: all of them }