diff --git a/nxc/connection.py b/nxc/connection.py
index 2f97e86be..2cf587de9 100755
--- a/nxc/connection.py
+++ b/nxc/connection.py
@@ -167,6 +167,9 @@ def __init__(self, args, db, target):
         except Exception as e:
             if "ERROR_DEPENDENT_SERVICES_RUNNING" in str(e):
                 self.logger.error(f"Exception while calling proto_flow() on target {target}: {e}")
+            # Catching impacket SMB specific exceptions, which should not be imported due to performance reasons
+            elif e.__class__.__name__ in ["NetBIOSTimeout", "NetBIOSError"]:
+                self.logger.error(f"{e.__class__.__name__} on target {target}: {e}")
             else:
                 self.logger.exception(f"Exception while calling proto_flow() on target {target}: {e}")
         finally: