diff --git a/build/ext_mapping.conf.json b/build/ext_mapping.conf.json
index 83b589c758..31396554f3 100644
--- a/build/ext_mapping.conf.json
+++ b/build/ext_mapping.conf.json
@@ -8,7 +8,15 @@
         "2326530962": "https://storage.nemax.nebius.cloud/nbs-oss-resources/fio-static.tgz",
         "4449551218": "https://storage.nemax.nebius.cloud/nbs-oss-resources/qemu-static.tgz",
         "3307630510": "https://storage.nemax.nebius.cloud/nbs-oss-resources/rootfs.img",
-        "4556399018": "https://storage.nemax.nebius.cloud/nbs-oss-resources/virtiofs-server"
+        "4556399018": "https://storage.nemax.nebius.cloud/nbs-oss-resources/virtiofs-server",
+        "2513045473": "https://storage.nemax.nebius.cloud/nbs-oss-resources/flock",
+        "2951476475": "https://storage.ai.nebius.cloud/nbs-oss-resources/ubuntu-18.04-minimal-cloudimg-amd64.img",
+        "3064742393": "https://storage.ai.nebius.cloud/nbs-oss-resources/ubuntu1604-ci-stable",
+        "5274078903": "https://storage.ai.nebius.cloud/nbs-oss-resources/panic.img",
+        "4709742882": "https://storage.ai.nebius.cloud/nbs-oss-resources/ubuntu-22.04-jammy-server-cloudimg-amd64.vmdk",
+        "4915490540": "https://storage.ai.nebius.cloud/nbs-oss-resources/root.squashfs",
+        "1268336763": "https://storage.ai.nebius.cloud/nbs-oss-resources/1268336763.rootfs.squashfs",
+        "5734000725": "https://storage.ai.nebius.cloud/nbs-oss-resources/ydbd.tar.gz"
     },
     "resources_descriptions": {
         "4081472014": "cloud/blockstore/tests/loadtest/selftest",
@@ -18,7 +26,15 @@
         "2326530962": "cloud/storage/core/tools/testing/fio/bin",
         "4449551218": "cloud/storage/core/tools/testing/qemu/bin",
         "3307630510": "cloud/storage/core/tools/testing/qemu/image",
-        "4556399018": "cloud/storage/core/tools/testing/virtiofs_server/bin"
+        "4556399018": "cloud/storage/core/tools/testing/virtiofs_server/bin",
+        "5734000725": "cloud/storage/core/tools/testing/ydb/bin",
+        "2513045473": "cloud/filestore/tools/testing/fs_posix_compliance/suite/bin",
+        "2951476475": "cloud/disk_manager/internal/pkg/dataplane/url/qcow2/tests|cloud/disk_manager/internal/pkg/facade/image_service_test|cloud/disk_manager/internal/pkg/facade/image_service_nemesis_test",
+        "3064742393": "cloud/disk_manager/internal/pkg/dataplane/url/qcow2/tests",
+        "5274078903": "cloud/disk_manager/internal/pkg/dataplane/url/tests|cloud/disk_manager/internal/pkg/facade/image_service_test|cloud/disk_manager/internal/pkg/facade/image_service_nemesis_test",
+        "4709742882": "cloud/disk_manager/internal/pkg/dataplane/url/tests|cloud/disk_manager/internal/pkg/dataplane/url/vmdk/tests",
+        "4915490540": "cloud/disk_manager/internal/pkg/facade/image_service_test|cloud/disk_manager/internal/pkg/facade/image_service_nemesis_test",
+        "1268336763": "cloud/disk_manager/internal/pkg/logging/journald_tests"
     },
     "tasks": {}
 }
diff --git a/cloud/filestore/tests/recipes/service-kikimr.inc b/cloud/filestore/tests/recipes/service-kikimr.inc
index 92c2ba0998..09ef203043 100644
--- a/cloud/filestore/tests/recipes/service-kikimr.inc
+++ b/cloud/filestore/tests/recipes/service-kikimr.inc
@@ -2,7 +2,7 @@ DEPENDS(
     cloud/filestore/apps/server
     cloud/filestore/tests/recipes/service-kikimr
 
-    ydb/apps/ydbd
+    cloud/storage/core/tools/testing/ydb/bin
 )
 
 IF (NFS_RESTART_INTERVAL)
diff --git a/cloud/filestore/tests/recipes/service-kikimr/__main__.py b/cloud/filestore/tests/recipes/service-kikimr/__main__.py
index b1a4c7f452..fa1ebb63ec 100644
--- a/cloud/filestore/tests/recipes/service-kikimr/__main__.py
+++ b/cloud/filestore/tests/recipes/service-kikimr/__main__.py
@@ -33,7 +33,7 @@ def start(argv):
     parser.add_argument("--restart-interval", action="store", default=None)
     args = parser.parse_args(argv)
 
-    kikimr_binary_path = common.binary_path("ydb/apps/ydbd/ydbd")
+    kikimr_binary_path = common.binary_path("cloud/storage/core/tools/testing/ydb/bin/ydbd")
     if args.kikimr_package_path is not None:
         kikimr_binary_path = common.build_path("{}/Berkanavt/kikimr/bin/kikimr".format(args.kikimr_package_path))
 
diff --git a/cloud/storage/core/tools/testing/ya.make b/cloud/storage/core/tools/testing/ya.make
index 2f024631b6..270a655cc3 100644
--- a/cloud/storage/core/tools/testing/ya.make
+++ b/cloud/storage/core/tools/testing/ya.make
@@ -6,4 +6,5 @@ RECURSE(
     threadpool-test
     unstable-process
     virtiofs_server
+    ydb
 )
diff --git a/cloud/storage/core/tools/testing/ydb/bin/ya.make b/cloud/storage/core/tools/testing/ydb/bin/ya.make
new file mode 100644
index 0000000000..faf88613ba
--- /dev/null
+++ b/cloud/storage/core/tools/testing/ydb/bin/ya.make
@@ -0,0 +1,10 @@
+PACKAGE()
+
+FROM_SANDBOX(
+    5734000725
+    AUTOUPDATED ydbd
+    EXECUTABLE
+    OUT ydbd
+)
+
+END()
diff --git a/cloud/storage/core/tools/testing/ydb/ya.make b/cloud/storage/core/tools/testing/ydb/ya.make
new file mode 100644
index 0000000000..a330c37c2e
--- /dev/null
+++ b/cloud/storage/core/tools/testing/ydb/ya.make
@@ -0,0 +1,3 @@
+RECURSE(
+    bin
+)