diff --git a/X86Disassembler/X86/Handlers/InstructionHandlerFactory.cs b/X86Disassembler/X86/Handlers/InstructionHandlerFactory.cs
index bf3c60a..5dafc28 100644
--- a/X86Disassembler/X86/Handlers/InstructionHandlerFactory.cs
+++ b/X86Disassembler/X86/Handlers/InstructionHandlerFactory.cs
@@ -45,6 +45,8 @@ public class InstructionHandlerFactory
         RegisterGroup1Handlers();
         
         // Register specific instruction handlers
+        _handlers.Add(new Int3Handler(_codeBuffer, _decoder, _length));
+
         _handlers.Add(new RetHandler(_codeBuffer, _decoder, _length));
         _handlers.Add(new RetImmHandler(_codeBuffer, _decoder, _length));
         _handlers.Add(new CallRel32Handler(_codeBuffer, _decoder, _length));
diff --git a/X86Disassembler/X86/Handlers/Int3Handler.cs b/X86Disassembler/X86/Handlers/Int3Handler.cs
new file mode 100644
index 0000000..d104af1
--- /dev/null
+++ b/X86Disassembler/X86/Handlers/Int3Handler.cs
@@ -0,0 +1,45 @@
+namespace X86Disassembler.X86.Handlers;
+
+/// <summary>
+/// Handler for CALL rel32 instruction (0xE8)
+/// </summary>
+public class Int3Handler : InstructionHandler
+{
+    /// <summary>
+    /// Initializes a new instance of the CallRel32Handler class
+    /// </summary>
+    /// <param name="codeBuffer">The buffer containing the code to decode</param>
+    /// <param name="decoder">The instruction decoder that owns this handler</param>
+    /// <param name="length">The length of the buffer</param>
+    public Int3Handler(byte[] codeBuffer, InstructionDecoder decoder, int length) 
+        : base(codeBuffer, decoder, length)
+    {
+    }
+    
+    /// <summary>
+    /// Checks if this handler can decode the given opcode
+    /// </summary>
+    /// <param name="opcode">The opcode to check</param>
+    /// <returns>True if this handler can decode the opcode</returns>
+    public override bool CanHandle(byte opcode)
+    {
+        return opcode == 0xCC;
+    }
+    
+    /// <summary>
+    /// Decodes a CALL rel32 instruction
+    /// </summary>
+    /// <param name="opcode">The opcode of the instruction</param>
+    /// <param name="instruction">The instruction object to populate</param>
+    /// <returns>True if the instruction was successfully decoded</returns>
+    public override bool Decode(byte opcode, Instruction instruction)
+    {
+        // Set the mnemonic
+        instruction.Mnemonic = "int3";
+        
+        // Set the operands
+        instruction.Operands = "";
+        
+        return true;
+    }
+}
diff --git a/X86DisassemblerTests/Int3InstructionTests.cs b/X86DisassemblerTests/Int3InstructionTests.cs
new file mode 100644
index 0000000..9be7ce5
--- /dev/null
+++ b/X86DisassemblerTests/Int3InstructionTests.cs
@@ -0,0 +1,30 @@
+namespace X86DisassemblerTests;
+
+using Xunit;
+using X86Disassembler.X86;
+
+/// <summary>
+/// Tests for INT3 instruction handler
+/// </summary>
+public class Int3InstructionTests
+{
+    /// <summary>
+    /// Tests the Int3Handler for decoding INT3 instruction
+    /// </summary>
+    [Fact]
+    public void Int3Handler_DecodesInt3_Correctly()
+    {
+        // Arrange
+        // INT3 (CC)
+        byte[] codeBuffer = new byte[] { 0xCC };
+        var decoder = new InstructionDecoder(codeBuffer, codeBuffer.Length);
+        
+        // Act
+        var instruction = decoder.DecodeInstruction();
+        
+        // Assert
+        Assert.NotNull(instruction);
+        Assert.Equal("int3", instruction.Mnemonic);
+        Assert.Equal("", instruction.Operands);
+    }
+}