diff --git a/pkgs/tools/security/snallygaster/default.nix b/pkgs/tools/security/snallygaster/default.nix
new file mode 100644
index 000000000000..36ea37edbb9a
--- /dev/null
+++ b/pkgs/tools/security/snallygaster/default.nix
@@ -0,0 +1,38 @@
+{ lib
+, python3Packages
+, fetchFromGitHub
+}:
+
+python3Packages.buildPythonApplication rec {
+  pname = "snallygaster";
+  version = "0.0.9";
+
+  src = fetchFromGitHub {
+    owner = "hannob";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "1gan5asgrxdgfi9lalhxzj3vs7nkazi8nqia36bpz1qb5fz7jrx3";
+  };
+
+  propagatedBuildInputs = with python3Packages; [
+    urllib3
+    beautifulsoup4
+    dnspython
+  ];
+
+  checkInputs = with python3Packages; [
+    pytestCheckHook
+  ];
+
+  pytestFlagsArray = [
+    # we are not interested in linting the project
+    "--ignore=tests/test_codingstyle.py"
+  ];
+
+  meta = with lib; {
+    description = "Tool to scan for secret files on HTTP servers";
+    homepage = "https://github.com/hannob/snallygaster";
+    license = licenses.cc0;
+    maintainers = with maintainers; [ hexa ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index bb12038d5cc1..5e7ada4364a8 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -7251,7 +7251,9 @@ in
 
   sn0int = callPackage ../tools/security/sn0int { };
 
-  snabb = callPackage ../tools/networking/snabb { } ;
+  snabb = callPackage ../tools/networking/snabb { };
+
+  snallygaster = callPackage ../tools/security/snallygaster { };
 
   snapcast = callPackage ../applications/audio/snapcast { };