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Add Ryuk ransomware detection & Update index #414

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Add Ryuk ransomware detection & Update index #414

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14 changes: 14 additions & 0 deletions malware/RANSOM_Ryuk.yar
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Original file line number Diff line number Diff line change
@@ -0,0 +1,14 @@
import "pe"

rule ryuk_malware
{

meta:
description = "RYUUK Malware detector"

strings:
$readme = "RyukReadMe.html" wide ascii

condition:
(pe.is_pe or pe.is_dll()) and filesize < 400KB and $readme
}
1 change: 1 addition & 0 deletions malware_index.yar
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Expand Up @@ -340,6 +340,7 @@ include "./malware/RANSOM_PetrWrap.yar"
include "./malware/RANSOM_Petya.yar"
include "./malware/RANSOM_Petya_MS17_010.yar"
include "./malware/RANSOM_Pico.yar"
include "./malware/RANSOM_Ryuk.yar"
include "./malware/RANSOM_SamSam.yar"
include "./malware/RANSOM_Satana.yar"
include "./malware/RANSOM_Shiva.yar"
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