rule kaiten: malware linux { meta: author = "@h3x2b " description = "Detects Kaiten samples - 20161009" //Check also: //http://tracker.h3x.eu/corpus/700 //http://tracker.h3x.eu/info/700 //http://www.kernelmode.info/forum/viewtopic.php?f=16&t=2747 //https://www.virustotal.com/en/file/0173924f3b91579c2ab3382333f81b09fa2653588b9595243a0d85bd97f7dd11/analysis/1409864439/ //Samples: strings: $kaiten_00 = "NOTICE %s :Kaiten wa goraku" $kaiten_01 = "NOTICE %s :TSUNAMI " $kaiten_02 = "NOTICE %s :PAN " condition: //ELF magic uint32(0) == 0x464c457f and //Contains all of the strings 2 of ($kaiten_*) }