diff --git a/fuzzers/libafl_27042023/builder.Dockerfile b/fuzzers/libafl_27042023/builder.Dockerfile
deleted file mode 100644
index 01141c74e..000000000
--- a/fuzzers/libafl_27042023/builder.Dockerfile
+++ /dev/null
@@ -1,54 +0,0 @@
-# Copyright 2020 Google LLC
-#
-# 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
-#
-# http://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.
-
-ARG parent_image
-FROM $parent_image
-
-# Uninstall old Rust & Install the latest one.
-RUN if which rustup; then rustup self uninstall -y; fi && \
-    curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs > /rustup.sh && \
-    sh /rustup.sh --default-toolchain nightly-2023-03-29 -y && \
-    rm /rustup.sh
-
-# Install dependencies.
-RUN apt-get update && \
-    apt-get remove -y llvm-10 && \
-    apt-get install -y \
-        build-essential \
-        llvm-11 \
-        clang-12 \
-        cargo && \
-    apt-get install -y wget libstdc++5 libtool-bin automake flex bison \
-        libglib2.0-dev libpixman-1-dev python3-setuptools unzip \
-        apt-utils apt-transport-https ca-certificates joe curl && \
-    PATH="/root/.cargo/bin/:$PATH" cargo install cargo-make
-
-# Download libafl.
-RUN git clone https://github.com/AFLplusplus/LibAFL /libafl
-
-# Checkout a current commit
-RUN cd /libafl && git checkout 3ce0c102affeace754072368013422e97b9dce9c || true
-# Note that due a nightly bug it is currently fixed to a known version on top!
-
-# Compile libafl.
-RUN cd /libafl && \
-    unset CFLAGS CXXFLAGS && \
-    export LIBAFL_EDGES_MAP_SIZE=2621440 && \
-    cd ./fuzzers/fuzzbench && \
-    PATH="/root/.cargo/bin/:$PATH" cargo build --release --features no_link_main
-
-# Auxiliary weak references.
-RUN cd /libafl/fuzzers/fuzzbench && \
-    clang -c stub_rt.c && \
-    ar r /stub_rt.a stub_rt.o
diff --git a/fuzzers/libafl_27042023/description.md b/fuzzers/libafl_27042023/description.md
deleted file mode 100644
index ea9b947d6..000000000
--- a/fuzzers/libafl_27042023/description.md
+++ /dev/null
@@ -1,11 +0,0 @@
-# libafl
-
-libafl fuzzer instance 
-  - cmplog feature
-  - persistent mode
-
-Repository: [https://github.com/AFLplusplus/libafl/](https://github.com/AFLplusplus/libafl/)
-
-[builder.Dockerfile](builder.Dockerfile)
-[fuzzer.py](fuzzer.py)
-[runner.Dockerfile](runner.Dockerfile)
diff --git a/fuzzers/libafl_27042023/fuzzer.py b/fuzzers/libafl_27042023/fuzzer.py
deleted file mode 100755
index d00bb1dd5..000000000
--- a/fuzzers/libafl_27042023/fuzzer.py
+++ /dev/null
@@ -1,67 +0,0 @@
-# Copyright 2020 Google LLC
-#
-# 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
-#
-# http://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.
-#
-"""Integration code for a LibAFL-based fuzzer."""
-
-import os
-import subprocess
-
-from fuzzers import utils
-
-
-def prepare_fuzz_environment(input_corpus):
-    """Prepare to fuzz with a LibAFL-based fuzzer."""
-    os.environ['ASAN_OPTIONS'] = 'abort_on_error=1:detect_leaks=0:'\
-                                 'malloc_context_size=0:symbolize=0:'\
-                                 'allocator_may_return_null=1:'\
-                                 'detect_odr_violation=0:handle_segv=0:'\
-                                 'handle_sigbus=0:handle_abort=0:'\
-                                 'handle_sigfpe=0:handle_sigill=0'
-    os.environ['UBSAN_OPTIONS'] =  'abort_on_error=1:'\
-                                   'allocator_release_to_os_interval_ms=500:'\
-                                   'handle_abort=0:handle_segv=0:'\
-                                   'handle_sigbus=0:handle_sigfpe=0:'\
-                                   'handle_sigill=0:print_stacktrace=0:'\
-                                   'symbolize=0:symbolize_inline_frames=0'
-    # Create at least one non-empty seed to start.
-    utils.create_seed_file_for_empty_corpus(input_corpus)
-
-
-def build():  # pylint: disable=too-many-branches,too-many-statements
-    """Build benchmark."""
-    os.environ['CC'] = '/libafl/fuzzers/fuzzbench/target/release/libafl_cc'
-    os.environ['CXX'] = '/libafl/fuzzers/fuzzbench/target/release/libafl_cxx'
-
-    os.environ['ASAN_OPTIONS'] = 'abort_on_error=0:allocator_may_return_null=1'
-    os.environ['UBSAN_OPTIONS'] = 'abort_on_error=0'
-
-    cflags = ['--libafl']
-    utils.append_flags('CFLAGS', cflags)
-    utils.append_flags('CXXFLAGS', cflags)
-    utils.append_flags('LDFLAGS', cflags)
-
-    os.environ['FUZZER_LIB'] = '/stub_rt.a'
-    utils.build_benchmark()
-
-
-def fuzz(input_corpus, output_corpus, target_binary):
-    """Run fuzzer."""
-    prepare_fuzz_environment(input_corpus)
-    dictionary_path = utils.get_dictionary_path(target_binary)
-    command = [target_binary]
-    if dictionary_path:
-        command += (['-x', dictionary_path])
-    command += (['-o', output_corpus, '-i', input_corpus])
-    print(command)
-    subprocess.check_call(command, cwd=os.environ['OUT'])
diff --git a/fuzzers/libafl_27042023/runner.Dockerfile b/fuzzers/libafl_27042023/runner.Dockerfile
deleted file mode 100644
index 7aa1da8e4..000000000
--- a/fuzzers/libafl_27042023/runner.Dockerfile
+++ /dev/null
@@ -1,23 +0,0 @@
-# Copyright 2020 Google LLC
-#
-# 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
-#
-# http://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.
-
-FROM gcr.io/fuzzbench/base-image
-
-# This makes interactive docker runs painless:
-ENV LD_LIBRARY_PATH="$LD_LIBRARY_PATH:/out"
-#ENV AFL_MAP_SIZE=2621440
-ENV PATH="$PATH:/out"
-ENV AFL_SKIP_CPUFREQ=1
-ENV AFL_I_DONT_CARE_ABOUT_MISSING_CRASHES=1
-ENV AFL_TESTCACHE_SIZE=2