rule Erebus: MALW { meta: description = "Erebus Ransomware" author = "Joan Soriano / @joanbtl" date = "2017-06-23" version = "1.0" MD5 = "27d857e12b9be5d43f935b8cc86eaabf" SHA256 = "0b7996bca486575be15e68dba7cbd802b1e5f90436ba23f802da66292c8a055f" ref1 = "http://blog.trendmicro.com/trendlabs-security-intelligence/erebus-resurfaces-as-linux-ransomware/" ref2 = "https://www.securityartwork.es/2017/06/28/analisis-erebus-ransomware-linux/" strings: $a = "/{5f58d6f0-bb9c-46e2-a4da-8ebc746f24a5}//log.log" $b = "EREBUS IS BEST." condition: all of them }