diff --git a/CHANGELOG.md b/CHANGELOG.md
index 036a2f0e49..a791b41e7f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,8 +8,12 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ### Added
 
+- Add adversarially trained backbone models by @mzweilin in https://github.com/openvinotoolkit/anomalib/pull/2509
+
 ### Removed
 
+- Remove the `__AT__` token in backbone names in favor of the timm style names in https://github.com/openvinotoolkit/anomalib/pull/2509
+
 ### Changed
 
 ### Deprecated
diff --git a/src/anomalib/models/components/feature_extractors/timm.py b/src/anomalib/models/components/feature_extractors/timm.py
index 2499394190..9687bbe21f 100644
--- a/src/anomalib/models/components/feature_extractors/timm.py
+++ b/src/anomalib/models/components/feature_extractors/timm.py
@@ -25,7 +25,7 @@
 # SPDX-License-Identifier: Apache-2.0
 
 import logging
-from collections.abc import Sequence
+from collections.abc import Callable, Sequence
 
 import timm
 import torch
@@ -34,6 +34,77 @@
 logger = logging.getLogger(__name__)
 
 
+def register_model_with_adv_trained_weights_tags(
+    model_name: str,
+    epsilons: Sequence[float],
+    lp: str,
+    cfg_fn: Callable,
+) -> None:
+    """Register adversarially trained model weights with a URL."""
+    from timm.models._registry import _model_pretrained_cfgs as model_pretrained_cfgs
+    from timm.models._registry import generate_default_cfgs
+
+    origin_url = "https://huggingface.co/madrylab/robust-imagenet-models"
+    paper_ids = "arXiv:2007.08489"
+
+    cfgs = {}
+    for eps in epsilons:
+        url = f"https://huggingface.co/mzweilin/robust-imagenet-models/resolve/main/{model_name}_{lp}_eps{eps}.pth"
+        tag = f"adv_{lp}_{eps}"
+        model_and_tag = f"{model_name}.{tag}"
+        cfgs[model_and_tag] = cfg_fn(
+            url=url,
+            origin_url=origin_url,
+            paper_ids=paper_ids,
+        )
+
+    default_cfgs = generate_default_cfgs(cfgs)
+
+    for model_and_tag in cfgs:
+        tag = model_and_tag[len(model_name) + 1 :]  # Remove "[MODEL NAME]."
+        if model_and_tag in model_pretrained_cfgs:
+            logger.warning(f"Overriding model weights registration in timm: {model_and_tag}")
+        model_pretrained_cfgs[model_and_tag] = default_cfgs[model_name].cfgs[tag]
+        logger.info(f"Register model weights in timm: {model_and_tag}")
+
+
+def register_in_bulk() -> None:
+    """Register adversarially trained model weights in timm."""
+    from timm.models.resnet import _cfg as resnet_cfg_fn
+
+    l2_epsilons = [0, 0.01, 0.03, 0.05, 0.1, 0.25, 0.5, 1, 3, 5]
+    linf_epsilons = [0, 0.5, 1, 2, 4, 8]
+    model_names = ["resnet18", "resnet50", "wide_resnet50_2"]
+    cfg_fn = resnet_cfg_fn
+    for model_name in model_names:
+        register_model_with_adv_trained_weights_tags(
+            model_name=model_name,
+            epsilons=l2_epsilons,
+            lp="l2",
+            cfg_fn=cfg_fn,
+        )
+        register_model_with_adv_trained_weights_tags(
+            model_name=model_name,
+            epsilons=linf_epsilons,
+            lp="linf",
+            cfg_fn=cfg_fn,
+        )
+
+
+def try_register_in_bulk() -> None:
+    """Catch the error in case we cannot register new weights in timm due to changes of internal APIs."""
+    try:
+        register_in_bulk()
+    except ImportError as e:
+        logger.warning(
+            f"Adversarially trained backbones are not available. An error occured when registering weights: {e}",
+        )
+
+
+# We will register model weights only once even if we import the module repeatedly, because it is a singleton.
+try_register_in_bulk()
+
+
 class TimmFeatureExtractor(nn.Module):
     """Extract intermediate features from timm models.
 
@@ -84,15 +155,6 @@ def __init__(
     ) -> None:
         super().__init__()
 
-        # Extract backbone-name and weight-URI from the backbone string.
-        if "__AT__" in backbone:
-            backbone, uri = backbone.split("__AT__")
-            pretrained_cfg = timm.models.registry.get_pretrained_cfg(backbone)
-            # Override pretrained_cfg["url"] to use different pretrained weights.
-            pretrained_cfg["url"] = uri
-        else:
-            pretrained_cfg = None
-
         self.backbone = backbone
         self.layers = list(layers)
         self.idx = self._map_layer_to_idx()
@@ -100,7 +162,6 @@ def __init__(
         self.feature_extractor = timm.create_model(
             backbone,
             pretrained=pre_trained,
-            pretrained_cfg=pretrained_cfg,
             features_only=True,
             exportable=True,
             out_indices=self.idx,
diff --git a/src/anomalib/models/image/padim/torch_model.py b/src/anomalib/models/image/padim/torch_model.py
index 317299bdc6..47221ad587 100644
--- a/src/anomalib/models/image/padim/torch_model.py
+++ b/src/anomalib/models/image/padim/torch_model.py
@@ -125,7 +125,11 @@ def __init__(
             pre_trained=pre_trained,
         ).eval()
         self.n_features_original = sum(self.feature_extractor.out_dims)
-        self.n_features = n_features or _N_FEATURES_DEFAULTS.get(self.backbone)
+
+        # The backbone tag may include weights, e.g. resnet18.adv_l2_0.1
+        backbone_name = self.backbone.split(".")[0]
+        self.n_features = n_features or _N_FEATURES_DEFAULTS.get(backbone_name)
+
         if self.n_features is None:
             msg = (
                 f"n_features must be specified for backbone {self.backbone}. "