diff --git a/Additional Analysis/Neutrino/Yara/Yara_Neutrino.yar b/Additional Analysis/Neutrino/Yara/Yara_Neutrino.yar
new file mode 100644
index 0000000..cb12b4f
--- /dev/null
+++ b/Additional Analysis/Neutrino/Yara/Yara_Neutrino.yar	
@@ -0,0 +1,41 @@
+/*
+   YARA Rule Set
+   Author: Arkbird SOLG
+   Date: 2020-02-13 
+   Reference: https://github.com/StrangerealIntel/CyberThreatIntel/blob/master/Additional%20Analysis/Neutrino/Analysis_2020-02-08.md
+*/
+
+import "pe"
+
+rule Dropper_Neutrino_Feb_20 {
+   meta:
+      description = "Detect the dropper used by Neutrino"
+      author = "Arkbird SOLG"
+      reference = "https://github.com/StrangerealIntel/CyberThreatIntel/blob/master/Additional%20Analysis/Neutrino/Analysis_2020-02-08.md"
+      date = "2020-02-13"
+      hash1 = "c0355c2a7241cb9f764297cf4e7e758116c82db35f909cf18091ec2085fe23ce"
+   strings:
+      $s1 = "@\\*.exe" fullword wide
+      $s2 = "process call create %s" fullword wide
+      $s3 = " /a /c %s" fullword wide
+      $s4 = "netsh firewall add allowedprogram \"%s\" %s ENABLE" fullword wide
+      $s5 = "netsh advfirewall firewall add rule name=\"%s\" dir=in action=allow program=\"%s\"" fullword wide
+      $s6 = "QSSSSSSWS" fullword ascii
+      $s7 = "+ :_`3" fullword ascii
+      $s8 = "z`fFbffafVcfv`" fullword ascii
+      $s9 = "mQWD5Wt" fullword ascii
+      $s10 = "XjkYjaf" fullword ascii
+      $s11 = "QQSVWhu" fullword ascii
+      $s12 = "WFxbH|`" fullword ascii
+      $s13 = "SVWjQXjmYjdf" fullword ascii
+      $s14 = "VWjQXjMf" fullword ascii
+      $s15 = "-QTUCTu@" fullword ascii
+      $s16 = "XjmZjnf" fullword ascii
+      $s17 = "VWjQXjmYjdf" fullword ascii
+      $s18 = "VjQXjMf" fullword ascii
+      $s19 = "x`FDbFdaFTcF^" fullword ascii
+      $s20 = "jdXj2YC" fullword ascii
+   condition:
+      uint16(0) == 0x5a4d and filesize < 300KB and
+      ( pe.imphash() == "934381a85d55af4033da1a769f2cce1d" or 8 of them )
+}