diff --git a/src/detections/detection.rs b/src/detections/detection.rs
index 25a6864b..013e44fa 100644
--- a/src/detections/detection.rs
+++ b/src/detections/detection.rs
@@ -3,6 +3,7 @@ extern crate quick_xml;
 use crate::detections::application;
 use crate::detections::common;
 use crate::detections::security;
+use crate::detections::sysmon;
 use crate::detections::system;
 use crate::models::event;
 use evtx::EvtxParser;
@@ -26,6 +27,7 @@ impl Detection {
         let mut security = security::Security::new();
         let mut system = system::System::new();
         let mut application = application::Application::new();
+        let mut sysmon = sysmon::Sysmon::new();
 
         for record in parser.records() {
             match record {
@@ -43,6 +45,8 @@ impl Detection {
                         &system.detection(event_id, &event.system, event_data);
                     } else if channel == "Application" {
                         &application.detection(event_id, &event.system, event_data);
+                    } else if channel == "Microsoft-Windows-Sysmon/Operational" {
+                        &sysmon.detection(event_id, &event.system, event_data);
                     } else {
                         //&other.detection();
                     }
diff --git a/src/detections/mod.rs b/src/detections/mod.rs
index ba8b0f90..344ab59a 100644
--- a/src/detections/mod.rs
+++ b/src/detections/mod.rs
@@ -2,5 +2,6 @@ mod application;
 mod common;
 pub mod detection;
 mod security;
+mod sysmon;
 mod system;
 mod utils;
diff --git a/src/detections/sysmon.rs b/src/detections/sysmon.rs
new file mode 100644
index 00000000..165e39db
--- /dev/null
+++ b/src/detections/sysmon.rs
@@ -0,0 +1,82 @@
+use crate::models::event;
+use std::collections::HashMap;
+
+pub struct Sysmon {
+    checkunsigned: u64,
+}
+
+impl Sysmon {
+    pub fn new() -> Sysmon {
+        Sysmon {
+            //checkunsigned: 0, //  DeepBlueでは0固定
+            checkunsigned: 1, //  開発用に1
+        }
+    }
+
+    pub fn detection(
+        &mut self,
+        event_id: String,
+        system: &event::System,
+        event_data: HashMap<String, String>,
+    ) {
+        if event_id == "1" {
+            &self.check_command_lines(event_data);
+        } else if event_id == "7" {
+            &self.check_for_unsigned_files(event_data);
+        }
+    }
+
+    fn check_command_lines(&mut self, event_data: HashMap<String, String>) {
+        // Check command lines
+        if let Some(_command_line) = event_data.get("CommandLine") {
+            if let Some(_date) = event_data.get("UtcTime") {
+                println!("Date    : {} (UTC)", _date);
+            }
+            println!("Log     : Sysmon");
+            //if let Some(_creater) = event_data.get("ParentImage") {
+            //    println!("_creater : {}", _image);
+            //}
+            self.check_command("1".to_string(), _command_line.to_string());
+            println!("");
+        }
+    }
+
+    fn check_for_unsigned_files(&mut self, event_data: HashMap<String, String>) {
+        // Check for unsigned EXEs/DLLs:
+        // This can be very chatty, so it's disabled.
+        // Set $checkunsigned to 1 (global variable section) to enable:
+        if self.checkunsigned == 1 {
+            if let Some(_signed) = event_data.get("Signed") {
+                if _signed == "false" {
+                    if let Some(_date) = event_data.get("UtcTime") {
+                        println!("Date    : {} (UTC)", _date);
+                    }
+                    println!("Log     : Sysmon");
+                    println!("EventID : 7");
+                    println!("Message : Unsigned Image (DLL)");
+                    if let Some(_image) = event_data.get("Image") {
+                        println!("Result  : Loaded by: {}", _image);
+                    }
+                    if let Some(_command_line) = event_data.get("ImageLoaded") {
+                        println!("Command : {}", _command_line);
+                    }
+                    println!("");
+                }
+            }
+        }
+    }
+
+    fn check_command(&mut self, _event_id: String, _command_line: String) {
+        let _result = "(TBD)";
+        let _decoded = "(TBD)";
+
+        //  TBD
+
+        //  Write-Output $obj
+        println!("EventID : {}", _event_id);
+        println!("Message : Suspicious Command Line");
+        println!("Result  : {}", _result);
+        println!("Command : {}", _command_line);
+        println!("Decoded : {}", _decoded);
+    }
+}