diff --git a/CHANGELOG.md b/CHANGELOG.md
index bdd0c04f..fcff662f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,8 @@
 # Changelog
 
 ## [Unreleased]
+### Added
+- `Utils.copyFiles` static method to use in examples, by @HardNorth
 
 ## [5.2.4]
 ### Changed
diff --git a/README.md b/README.md
index a416f10f..4c63e0a9 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
 [![Maven Central](https://img.shields.io/maven-central/v/com.epam.reportportal/client-java.svg?label=Maven%20Central)](https://central.sonatype.com/artifact/com.epam.reportportal/client-java)
 [![CI Build](https://github.com/reportportal/client-java/actions/workflows/ci.yml/badge.svg)](https://github.com/reportportal/client-java/actions/workflows/ci.yml)
 [![codecov](https://codecov.io/gh/reportportal/client-java/branch/develop/graph/badge.svg?token=IVTys0o4JT)](https://codecov.io/gh/reportportal/client-java)
-[![Join Slack chat!](https://slack.epmrpp.reportportal.io/badge.svg)](https://slack.epmrpp.reportportal.io/)
+[![Join Slack chat!](https://img.shields.io/badge/slack-join-brightgreen.svg)](https://slack.epmrpp.reportportal.io/)
 [![stackoverflow](https://img.shields.io/badge/reportportal-stackoverflow-orange.svg?style=flat)](http://stackoverflow.com/questions/tagged/reportportal)
 [![Build with Love](https://img.shields.io/badge/build%20with-❤%EF%B8%8F%E2%80%8D-lightgrey.svg)](http://reportportal.io?style=flat)
 [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)
diff --git a/src/main/java/com/epam/reportportal/utils/MimeTypeDetector.java b/src/main/java/com/epam/reportportal/utils/MimeTypeDetector.java
index 04854244..e4e1a13f 100644
--- a/src/main/java/com/epam/reportportal/utils/MimeTypeDetector.java
+++ b/src/main/java/com/epam/reportportal/utils/MimeTypeDetector.java
@@ -59,7 +59,7 @@ private static int[] readDetectionBytes(@Nonnull InputStream is) throws IOExcept
 		while (((read = is.read()) != -1) && readNum < BYTES_TO_READ_FOR_DETECTION) {
 			bytes[readNum++] = read;
 		}
-		if (readNum < BYTES_TO_READ_FOR_DETECTION - 1) {
+		if (readNum < BYTES_TO_READ_FOR_DETECTION) {
 			bytes = Arrays.copyOf(bytes, readNum);
 		}
 		is.reset();
diff --git a/src/main/java/com/epam/reportportal/utils/files/Utils.java b/src/main/java/com/epam/reportportal/utils/files/Utils.java
index c44413c4..9b9c23b2 100644
--- a/src/main/java/com/epam/reportportal/utils/files/Utils.java
+++ b/src/main/java/com/epam/reportportal/utils/files/Utils.java
@@ -203,4 +203,20 @@ public static TypeAwareByteSource getFile(@Nonnull File file) throws IOException
 		ByteSource byteSource = getFileAsByteSource(file);
 		return new TypeAwareByteSource(byteSource, MimeTypeDetector.detect(byteSource, name));
 	}
+
+	/**
+	 * Copies a {@link File} into {@link File} in binary mode.
+	 *
+	 * @param source a stream to read from
+	 * @param dest   a stream to write to
+	 * @throws IOException in case of a read/write error
+	 */
+	public static void copyFiles(@Nonnull File source, @Nonnull File dest) throws IOException {
+		ByteSource byteSource = Utils.getFileAsByteSource(source);
+		try (InputStream is = byteSource.openStream()) {
+			try (OutputStream os = Files.newOutputStream(dest.toPath())) {
+				Utils.copyStreams(is, os);
+			}
+		}
+	}
 }
diff --git a/src/test/java/com/epam/reportportal/utils/files/TestUtils.java b/src/test/java/com/epam/reportportal/utils/files/TestUtils.java
new file mode 100644
index 00000000..ca68d8ef
--- /dev/null
+++ b/src/test/java/com/epam/reportportal/utils/files/TestUtils.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2024 EPAM Systems
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.epam.reportportal.utils.files;
+
+import org.apache.commons.io.IOUtils;
+import org.junit.jupiter.api.Test;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.equalTo;
+
+public class TestUtils {
+	public static final String FILE_PATH = "src/test/resources/files/image.png";
+
+	@Test
+	public void test_copy_files() throws IOException {
+		File file = File.createTempFile("rp-test", ".png");
+		Utils.copyFiles(new File(FILE_PATH), file);
+
+		assertThat(
+				IOUtils.toByteArray(Files.newInputStream(file.toPath())),
+				equalTo(IOUtils.toByteArray(Files.newInputStream(Paths.get(FILE_PATH))))
+		);
+	}
+
+}