diff --git a/ct/clamav.sh b/ct/clamav.sh
new file mode 100644
index 0000000000..8550cd1b18
--- /dev/null
+++ b/ct/clamav.sh
@@ -0,0 +1,58 @@
+#!/usr/bin/env bash
+_CS_DEFAULT_URL="https://raw.githubusercontent.com/community-scripts/DevScripts/main"
+_cs_boot="${COMMUNITY_SCRIPTS_CORE_DIR:-$(dirname "${BASH_SOURCE[0]}")/../../core}/core/build.func"
+source "$_cs_boot" 2>/dev/null || source <(curl -fsSL "${COMMUNITY_SCRIPTS_CORE_URL:-https://raw.githubusercontent.com/community-scripts/core/main}/core/build.func")
+# Copyright (c) 2021-2026 community-scripts ORG
+# Author: Jan Wiebe Klijnsma (jwklijnsma)
+# License: MIT | https://github.com/community-scripts/DevScripts/raw/main/LICENSE
+# Source: https://www.clamav.net
+
+APP="ClamAV"
+var_tags="${var_tags:-security;antivirus}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-4096}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-ubuntu}"
+var_version="${var_version:-26.04}"
+#var_arm64="${var_arm64:-no}" # unset = ask the user; set yes/no only when verified
+var_unprivileged="${var_unprivileged:-1}"
+
+export var_scan_dir="${var_scan_dir:-}"
+export var_scan_mode="${var_scan_mode:-}"
+export var_clamd_tcp="${var_clamd_tcp:-}"
+
+header_info "$APP"
+variables
+color
+catch_errors
+
+function update_script() {
+  header_info
+  check_container_storage
+  check_container_resources
+
+  if [[ ! -f /etc/clamav/clamd.conf ]]; then
+    msg_error "No ${APP} Installation Found!"
+    exit
+  fi
+
+  msg_info "Updating ClamAV"
+  $STD apt update
+  $STD apt install -y --only-upgrade clamav clamav-daemon clamav-freshclam
+  systemctl restart clamav-daemon
+  msg_ok "Updated ClamAV"
+  exit
+}
+
+start
+build_container
+description
+
+msg_ok "Completed Successfully!\n"
+echo -e "${CREATING}${GN}${APP} setup has been successfully initialized!${CL}"
+echo -e "${INFO}${YW}Bind-mount the folders to scan to the scan folder you chose (default /mnt/scan), e.g. on the host:${CL}"
+echo -e "${TAB}${BGN}pct set <CTID> -mp0 /path/on/host,mp=${var_scan_dir:-/mnt/scan},ro=1${CL}"
+echo -e "${INFO}${YW}Scan results (watch and daily): /var/log/clamav/scan.log${CL}"
+echo -e "${INFO}${YW}If TCP mode is enabled, point clients (Nextcloud, rspamd, clamav-milter) at:${CL}"
+echo -e "${TAB}${GATEWAY}${BGN}${IP}:3310${CL}"
+echo -e "${INFO}${YW}clamd has no authentication: allow port 3310 only from those clients (e.g. the Proxmox firewall).${CL}"
diff --git a/install/clamav-install.sh b/install/clamav-install.sh
new file mode 100644
index 0000000000..a791276642
--- /dev/null
+++ b/install/clamav-install.sh
@@ -0,0 +1,136 @@
+#!/usr/bin/env bash
+
+# Copyright (c) 2021-2026 community-scripts ORG
+# Author: Jan Wiebe Klijnsma (jwklijnsma)
+# License: MIT | https://github.com/community-scripts/DevScripts/raw/main/LICENSE
+# Source: https://www.clamav.net
+
+source /dev/stdin <<<"$FUNCTIONS_FILE_PATH"
+color
+verb_ip6
+catch_errors
+setting_up_container
+network_check
+update_os
+
+if [[ -z "${var_scan_dir:-}" ]]; then
+  var_scan_dir=$(prompt_input "ClamAV folder to scan (inside the container):" "/mnt/scan" 60)
+fi
+var_scan_dir="${var_scan_dir:-/mnt/scan}"
+# The path is written into systemd units, where quotes, % and $ have special meaning
+if [[ "$var_scan_dir" != /* || "$var_scan_dir" =~ [\'\"%\$\\] ]]; then
+  msg_error "var_scan_dir must be an absolute path without quotes, %, \$ or backslashes, got: ${var_scan_dir}"
+  exit 1
+fi
+
+if [[ -z "${var_scan_mode:-}" ]]; then
+  var_scan_mode=$(prompt_select "ClamAV scan mode for ${var_scan_dir}:" 1 60 "both" "watch" "daily")
+fi
+var_scan_mode="${var_scan_mode:-both}"
+if [[ ! "$var_scan_mode" =~ ^(both|watch|daily)$ ]]; then
+  msg_error "var_scan_mode must be both, watch or daily, got: ${var_scan_mode}"
+  exit 1
+fi
+
+if [[ -z "${var_clamd_tcp:-}" ]]; then
+  if prompt_confirm "Let other hosts scan files with clamd over TCP port 3310?" "n" 60; then
+    var_clamd_tcp="yes"
+  else
+    var_clamd_tcp="no"
+  fi
+fi
+
+msg_info "Installing ClamAV"
+$STD apt install -y \
+  clamav \
+  clamav-daemon \
+  clamav-freshclam \
+  inotify-tools
+msg_ok "Installed ClamAV"
+
+# The package rewrites clamd.conf from debconf on upgrade with either TCPSocket or
+# LocalSocket, never both, so TCP is added as a second listener on the socket unit.
+if [[ "${var_clamd_tcp,,}" == "yes" ]]; then
+  msg_info "Configuring clamd TCP Listener"
+  mkdir -p /etc/systemd/system/clamav-daemon.socket.d
+  cat <<EOF >/etc/systemd/system/clamav-daemon.socket.d/tcp.conf
+[Socket]
+ListenStream=3310
+EOF
+  systemctl daemon-reload
+  msg_ok "Configured clamd TCP Listener"
+fi
+
+# clamd refuses to start without signatures, so fetch them once before enabling it.
+# The packaged freshclam service holds the database lock, so stop it for the first run.
+msg_info "Downloading ClamAV Signatures"
+systemctl stop clamav-freshclam
+$STD freshclam
+systemctl enable -q --now clamav-freshclam
+systemctl restart clamav-daemon.socket
+systemctl enable -q --now clamav-daemon
+msg_ok "Downloaded ClamAV Signatures"
+
+msg_info "Creating Scan Services"
+mkdir -p "$var_scan_dir"
+cat <<EOF >/etc/systemd/system/clamav-scan.service
+[Unit]
+Description=ClamAV scan of ${var_scan_dir}
+After=clamav-daemon.service
+Requires=clamav-daemon.service
+
+[Service]
+Type=oneshot
+Nice=19
+IOSchedulingClass=idle
+ExecStart=/usr/bin/clamdscan --multiscan --fdpass --infected --log=/var/log/clamav/scan.log "${var_scan_dir}"
+EOF
+cat <<EOF >/etc/systemd/system/clamav-scan.timer
+[Unit]
+Description=Daily ClamAV scan of ${var_scan_dir}
+
+[Timer]
+OnCalendar=daily
+RandomizedDelaySec=1h
+Persistent=true
+
+[Install]
+WantedBy=timers.target
+EOF
+# inotify instead of clamonacc: fanotify is not available in an unprivileged LXC.
+# %% and $$ are systemd escapes for % and $.
+cat <<EOF >/etc/systemd/system/clamav-watch.service
+[Unit]
+Description=ClamAV scan of new and changed files in ${var_scan_dir}
+After=clamav-daemon.service
+Requires=clamav-daemon.service
+
+[Service]
+Type=simple
+ExecStart=/bin/bash -c 'inotifywait -m -r -q -e close_write,moved_to --format "%%w%%f" -- "${var_scan_dir}" | while IFS= read -r f; do clamdscan --fdpass --infected --no-summary --log=/var/log/clamav/scan.log -- "\$\$f"; done'
+Restart=on-failure
+RestartSec=10
+
+[Install]
+WantedBy=multi-user.target
+EOF
+cat <<EOF >/etc/logrotate.d/clamav-scan
+/var/log/clamav/scan.log {
+    weekly
+    rotate 8
+    compress
+    missingok
+    notifempty
+}
+EOF
+if [[ "$var_scan_mode" != "watch" ]]; then
+  systemctl enable -q --now clamav-scan.timer
+fi
+if [[ "$var_scan_mode" != "daily" ]]; then
+  systemctl enable -q --now clamav-watch
+fi
+msg_ok "Created Scan Services"
+
+motd_ssh
+customize
+cleanup_lxc
diff --git a/json/clamav.json b/json/clamav.json
new file mode 100644
index 0000000000..7d62118b6f
--- /dev/null
+++ b/json/clamav.json
@@ -0,0 +1,73 @@
+{
+    "name": "ClamAV",
+    "slug": "clamav",
+    "categories": [
+        6
+    ],
+    "date_created": "2026-11-02",
+    "type": "ct",
+    "updateable": true,
+    "privileged": false,
+    "interface_port": null,
+    "documentation": "https://docs.clamav.net/",
+    "website": "https://www.clamav.net/",
+    "repository": "https://github.com/Cisco-Talos/clamav",
+    "logo": "https://cdn.jsdelivr.net/gh/selfhst/icons@main/webp/clamav.webp",
+    "description": "ClamAV is an open-source antivirus engine for detecting trojans, viruses and other malware. It scans bind-mounted folders such as download or share directories as files arrive and/or daily, and can optionally serve clamd over TCP so Nextcloud, rspamd or mail servers share one scanner. Infected files are reported, never moved or deleted.",
+    "install_methods": [
+        {
+            "type": "default",
+            "script": "ct/clamav.sh",
+            "config_path": "/etc/clamav/clamd.conf",
+            "resources": {
+                "cpu": 2,
+                "ram": 4096,
+                "hdd": 8,
+                "os": "Ubuntu",
+                "version": "26.04"
+            }
+        }
+    ],
+    "default_credentials": {
+        "username": null,
+        "password": null
+    },
+    "app_vars": [
+        {
+            "name": "var_scan_dir",
+            "label": "Scan Folder",
+            "type": "text",
+            "default": "/mnt/scan",
+            "help": "Absolute path inside the container that is watched and/or scanned daily; bind-mount host folders here"
+        },
+        {
+            "name": "var_scan_mode",
+            "label": "Scan Mode",
+            "type": "select",
+            "options": ["both", "watch", "daily"],
+            "default": "both",
+            "help": "watch: scan files as they are written or moved in; daily: full scan once a day; both: watch plus a daily full rescan"
+        },
+        {
+            "name": "var_clamd_tcp",
+            "label": "clamd over TCP (port 3310)",
+            "type": "boolean",
+            "default": false,
+            "help": "Let other hosts send files to clamd on port 3310, e.g. Nextcloud files_antivirus or rspamd"
+        }
+    ],
+    "notes": [
+        {
+            "text": "Bind-mount the folders to scan read-only to the scan folder: pct set <CTID> -mp0 /path,mp=/mnt/scan,ro=1. Results go to /var/log/clamav/scan.log; signatures update hourly.",
+            "type": "info"
+        },
+        {
+            "text": "clamd on TCP 3310 has no authentication. Allow the port only from the hosts that use it, e.g. with the Proxmox firewall.",
+            "type": "warning"
+        },
+        {
+            "text": "In an unprivileged container, only files readable by others on the host can be scanned. Watch mode does not see changes made on NFS or SMB mounts.",
+            "type": "warning"
+        }
+    ]
+}