diff --git a/pom.xml b/pom.xml
index 07262c6..376be50 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,6 +22,12 @@
       <artifactId>spring-boot-starter-web</artifactId>
     </dependency>
 
+    <dependency>
+      <groupId>org.zeroturnaround</groupId>
+      <artifactId>zt-exec</artifactId>
+      <version>1.12</version>
+    </dependency>
+
     <dependency>
       <groupId>org.springframework.boot</groupId>
       <artifactId>spring-boot-starter-test</artifactId>
diff --git a/src/main/java/ru/micord/av/service/service/FileScanService.java b/src/main/java/ru/micord/av/service/service/FileScanService.java
index dbb2fcc..250d769 100644
--- a/src/main/java/ru/micord/av/service/service/FileScanService.java
+++ b/src/main/java/ru/micord/av/service/service/FileScanService.java
@@ -2,16 +2,19 @@ package ru.micord.av.service.service;
 
 import java.io.File;
 import java.io.IOException;
-import java.io.InputStream;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
+import java.util.concurrent.TimeoutException;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 import org.springframework.web.multipart.MultipartFile;
+import org.zeroturnaround.exec.ProcessExecutor;
+import org.zeroturnaround.exec.ProcessResult;
+import org.zeroturnaround.exec.stream.slf4j.Slf4jStream;
 import ru.micord.av.service.exception.AvException;
 
 /**
@@ -33,7 +36,7 @@ public class FileScanService {
       tempFile = saveFile(file);
       return runKeslScan(tempFile, file.getOriginalFilename());
     }
-    catch (IOException | InterruptedException e) {
+    catch (IOException | InterruptedException | TimeoutException e) {
       throw new AvException("Error scanning file: " + file.getOriginalFilename(), e);
     }
     finally {
@@ -57,27 +60,23 @@ public class FileScanService {
     return tempFile;
   }
 
-  private int runKeslScan(File file, String originalFileName) throws IOException, InterruptedException {
-    ProcessBuilder processBuilder = new ProcessBuilder(KESL_CONTROL, KESL_SCAN,
-        file.getAbsolutePath()
-    );
-    processBuilder.redirectErrorStream(true);
-    Process process = processBuilder.start();
+  private int runKeslScan(File file, String originalFileName)
+      throws IOException, InterruptedException, TimeoutException {
+    ProcessResult processResult = new ProcessExecutor()
+        .command(KESL_CONTROL, KESL_SCAN, file.getAbsolutePath())
+        .redirectOutput(Slf4jStream.of(getClass()).asDebug())
+        .readOutput(true)
+        .execute();
+    String processOutput = processResult.outputUTF8();
+    int exitCode = processResult.getExitValue();
 
-    try (InputStream inputStream = process.getInputStream()) {
-      String result = new String(inputStream.readAllBytes());
-
-      int exitCode = process.waitFor();
-
-      if (exitCode != 0 && exitCode != 72) {
-        throw new AvException(
-            "KESL error scanning file: " + originalFileName + ", exit code: " + exitCode);
-      }
-      LOGGER.debug("File {} scanned with result: {}", originalFileName, result);
-      checkScanResult(result, originalFileName);
-
-      return exitCode;
+    if (exitCode != 0 && exitCode != 72) {
+      throw new AvException(
+          "KESL error scanning file: " + originalFileName + ", exit code: " + exitCode);
     }
+    checkScanResult(processOutput, originalFileName);
+
+    return exitCode;
   }
 
   private void checkScanResult(String result, String originalFileName) {