diff --git a/yara/volt_typhoon_cisa.md b/yara/volt_typhoon_cisa.md
index 6d6db43..a209660 100644
--- a/yara/volt_typhoon_cisa.md
+++ b/yara/volt_typhoon_cisa.md
@@ -1,5 +1,4 @@
 
-
 ```
 rule ShellJSP {
 strings:
@@ -12,4 +11,54 @@ $s6 = "newid"
 condition:
 filesize < 50KB and 4 of them
 }
+```
+
+```
+rule EncryptJSP {
+strings:
+$s1 = "AEScrypt"
+$s2 = "AES/CBC/PKCS5Padding"
+$s3 = "SecretKeySpec"
+$s4 = "FileOutputStream"
+$s5 = "getParameter"
+$s6 = "new ProcessBuilder"
+$s7 = "new BufferedReader"
+$s8 = "readLine()"
+condition:
+filesize < 50KB and 6 of them
+}
+```
+
+```
+rule CustomFRPClient {
+meta:
+description=”Identify instances of the actor's custom FRP tool based
+on unique strings chosen by the actor and included in the tool”
+strings:
+$s1 = "%!PS-Adobe-" nocase ascii wide
+$s2 = "github.com/fatedier/frp/cmd/frpc" nocase ascii wide
+$s3 = "github.com/fatedier/frp/cmd/frpc/sub.startService" nocase
+ascii wide
+$s4 = "MAGA2024!!!" nocase ascii wide
+$s5 = "HTTP_PROXYHost: %s" nocase ascii wide
+condition:
+all of them
+}
+```
+
+```
+rule HACKTOOL_FRPClient {
+meta:
+description=”Identify instances of FRP tool (Note: This tool is
+known to be used by multiple actors, so hits would not necessarily imply
+activity by the specific actor described in this report)”
+strings:
+$s1 = "%!PS-Adobe-" nocase ascii wide
+$s2 = "github.com/fatedier/frp/cmd/frpc" nocase ascii wide
+$s3 = "github.com/fatedier/frp/cmd/frpc/sub.startService" nocase
+ascii wide
+$s4 = "HTTP_PROXYHost: %s" nocase ascii wide
+condition:
+3 of them
+}
 ```
\ No newline at end of file