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Awesome Censys Queries

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A collection of fascinating and bizarre Censys Search queries.

<!-- markdownlint-disable MD033 --> <p align="center"> <img src="./images/search.censys.io.png" alt="Censys Search" width="500px" /> </p>

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Key

Table of Contents

<!-- markdownlint-disable MD004 MD005 MD007 MD032 --> <!-- toc --> <!-- tocstop --> <!-- markdownlint-enable MD004 MD005 MD007 MD032 -->

Industrial Control Systems

Industrial Control System Protocols 🔎 →

services.service_name: {BACNET, CODESYS, EIP, FINS, FOX, IEC60870_5_104, S7, MODBUS}

Prismview (Samsung Electronic Billboards) 🔎 →

services.tls.certificates.leaf_data.subject.common_name: "Prismview" or services.http.response.headers.server: "Prismview Player"
<details> <summary markdown="span">Screenshot</summary> <img src="./images/prismview.png" alt="Prismview" width="300px" /> </details>

Gas Station Pump Controllers (ATGs) 🔎 →

(same_service(port: 10001 and banner: "IN-TANK INVENTORY") or services.service_name: ATG) and services.truncated: false

Pro-Tip: Add services.truncated: false to your query to exclude honeypots (Hosts with 100+ services).

<details> <summary markdown="span">Screenshot</summary> <img src="./images/atg.png" alt="ATG" width="300px" /> </details>

Electric Vehicle Chargers 🔎 →

same_service(http.response.headers.server: "gSOAP/2.8" and http.response.headers.content_length: 583)

Carel PlantVisor 🔎 →

services.http.response.html_title: "CAREL Pl@ntVisor"
<details> <summary markdown="span">References</summary> </details>

C4 Max Vehicle GPS 🔎 →

services.banner: "[1m[35mWelcome on console"
<details> <summary markdown="span">References</summary> </details>

GaugeTech Electricity Meters 🔎 →

services.http.response.headers.server: "EIG Embedded Web Server"
<details> <summary markdown="span">Screenshot</summary> <img src="./images/gaugetech.png" alt="GaugeTech" width="300px" /> </details>

XZERES Wind Turbines 🔎 →

services.http.response.html_title: "XZERES Wind"

Note: This query works best with virtual hosts included.

<details> <summary markdown="span">Screenshot</summary> <img src="./images/xzeres-wind-turbine.png" alt="XZERES Wind Turbine" width="300px" /> </details>

Nordex Wind Turbine Farms 🔎 →

services.http.response.html_title: "Nordex Control" or services.tls.certificates.leaf_data.issuer.domain_component: "NORDEX-AG"
<details> <summary markdown="span">References</summary> </details>

Saferoads VMS Signs 🔎 →

services.software: (vendor: "Saferoads" and product: "VMS")
<details> <summary markdown="span">References</summary> </details>

Internet of Things Devices

Roombas 🔎 →

services.tls.certificates.leaf_data.issuer.common_name: "Roomba CA"

Mein Automowers 🔎 →

services.http.response.headers.Www_Authenticate: `Basic realm= "Mein Automower (Robonect Hx+)"`

WinAQMS Environmental Monitor 🔎 →

services.banner: "WinAQMS Data Server" and services.truncated: false

Emerson Site Supervisor 🔎 →

services.http.response.html_title: "Emerson Site Supervisor"
<details> <summary markdown="span">Screenshot</summary> <img src="./images/emerson-site-supervisor.png" alt="Emerson" width="500px" /> </details> <details> <summary markdown="span">References</summary> </details>

Brightsign Digital Sign 🔎 →

services.http.response.html_title: "'BrightSign&reg;"

Elnet Power Meters 🔎 →

same_service(services.http.response.headers.Server="CAL1.0" and services.http.response.status_code: 200)
<details> <summary markdown="span">Screenshot</summary> <img src="./images/elnet.png" alt="Elnet" width="500px" /> </details> <details> <summary markdown="span">References</summary> </details>

Nethix Wireless Controller 🔎 →

services.http.response.headers.set_cookie: "NethixSession"
<details> <summary markdown="span">References</summary> </details>

Compromised Mikrotik Router 🔎 →

services.service_name: MIKROTIK_BW and services.pptp.hostname: "HACKED"
<details> <summary markdown="span">References</summary> </details>

Security Applications

Cobalt Strike Servers 🔎 →

services.certificate: {
    "64257fc0fac31c01a5ccd816c73ea86e639260da1604d04db869bb603c2886e6",
    "87f2085c32b6a2cc709b365f55873e207a9caa10bffecf2fd16d3cf9d94d390c"
}
or services.tls.certificates.leaf_data.issuer.common_name: "Major Cobalt Strike"
or services.tls.certificates.leaf_data.subject.common_name: "Major Cobalt Strike"

Metasploit Servers 🔎 →

services.http.response.html_title: "Metasploit" and (
    services.tls.certificates.leaf_data.subject.organization: "Rapid7"
    or services.tls.certificates.leaf_data.subject.common_name: "MetasploitSelfSignedCA"
)
or services.jarm.fingerprint: {
    "07d14d16d21d21d00042d43d000000aa99ce74e2c6d013c745aa52b5cc042d",
    "07d14d16d21d21d07c42d43d000000f50d155305214cf247147c43c0f1a823"
}

Nessus Scanner Servers 🔎 →

services.http.response.headers.server: "NessusWWW"
or services.tls.certificates.leaf_data.subject.organizational_unit: "Nessus Server"

NTOP Network Analyzers 🔎 →

services.http.response.html_title: "Welcome to ntopng"
or same_service(
    services.http.response.html_title: "Global Traffic Statistics"
    and services.http.response.headers.server: "ntop/*"
)

Merlin C2 🔎 →

services.jarm.fingerprint: "29d21b20d29d29d21c41d21b21b41d494e0df9532e75299f15ba73156cee38"
<details> <summary markdown="span">References</summary> </details>

Mythic C2 🔎 →

same_service(port: 7443 and tls.certificates.leaf_data.subject.organization: "Mythic")

Note: When using the same_service operator, the initial services. prefix is optional.

<details> <summary markdown="span">References</summary> </details>

Deimos C2 🔎 →

services.jarm.fingerprint: "00000000000000000041d00000041d9535d5979f591ae8e547c5e5743e5b64"
<details> <summary markdown="span">References</summary> </details>

Covenant C2 🔎 →

same_service(
    http.response.body: {"Blazor", "covenant.css"}
    and tls.certificates.leaf_data.issuer.common_name: "Covenant"
)
<details> <summary markdown="span">References</summary> </details>

PoshC2 🔎 →

same_service(
    services.tls.certificates.leaf_data.subject.common_name="P18055077" and
    services.tls.certificates.leaf_data.subject.province="Minnesota" and
    services.tls.certificates.leaf_data.subject.locality="Minnetonka" and
    services.tls.certificates.leaf_data.subject.organization="Pajfds" and
    services.tls.certificates.leaf_data.subject.organizational_unit="Jethpro"
)
<details> <summary markdown="span">References</summary> </details>

Sliver C2 🔎 →

same_service(
    services.tls.certificates.leaf_data.pubkey_bit_size: 2048 and
    services.tls.certificates.leaf_data.subject.organization: /(ACME|Partners|Tech|Cloud|Synergy|Test|Debug)? ?(co|llc|inc|corp|ltd)?/ and
    services.jarm.fingerprint: 3fd21b20d00000021c43d21b21b43d41226dd5dfc615dd4a96265559485910 and
    services.tls.certificates.leaf_data.subject.country: US and
    services.tls.certificates.leaf_data.subject.postal_code: /<1001-9999>/
)

Note: This search uses regex and requires a paid account.

Pro-Tip: Try removing JARM to find even more Sliver instances.

<details> <summary markdown="span">References</summary> </details>

EvilGinx2 🔎 →

services.jarm.fingerprint: "20d14d20d21d20d20c20d14d20d20daddf8a68a1444c74b6dbe09910a511e6"
<details> <summary markdown="span">References</summary> </details>

Brute Ratel C4 🔎 →

services.http.response.body_hash="sha1:1a279f5df4103743b823ec2a6a08436fdf63fe30"
<details> <summary markdown="span">References</summary> </details>

Empire C2 🔎 →

same_service(
    services.http.response.body_hash: {"sha1:bc517bf173440dad15b99a051389fadc366d5df2", "sha1:dcb32e6256459d3660fdc90e4c79e95a921841cc"}
    and services.http.response.headers.expires: 0
    and services.http.response.headers.cache_control: "*"
)
<details> <summary markdown="span">References</summary> </details>

Raccoon Stealer V2 (RecordBreaker C2) 🔎 →

services.banner_hashes: "sha256:7987d0c39c4839572ab88c6d82da01395f74e0c31f12d94c58d0e1bed0b0c75c"
<details> <summary markdown="span">References</summary> </details>

NimPlant C2 🔎 →

services.http.response.headers.Server: "NimPlant C2 Server" or services.http.response.body_hashes: "sha256:636d68bd1bc19d763de95d0a6406f4f77953f9973389857353ac445e2b6fff87"
<details> <summary markdown="span">References</summary> </details>

RedGuard 🔎 →

services.tls.certificates.leaf_data.subject_dn: "C=CN, L=HangZhou, O=Alibaba (China) Technology Co.\\, Ltd., CN=\*.aliyun.com"
<details> <summary markdown="span">References</summary> </details>

AsyncRAT 🔎 →

services.tls.certificates.leaf_data.subject.common_name: "AsyncRAT Server"
<details> <summary markdown="span">References</summary> </details>

BitRAT 🔎 →

services.tls.certificates.leaf_data.subject.common_name: "BitRAT"
<details> <summary markdown="span">References</summary> </details>

OrcusRAT 🔎 →

services.tls.certificates.leaf_data.subject.common_name: {"Orcus Server", "OrcusServerCertificate"}
<details> <summary markdown="span">References</summary> </details>

QuasarRAT 🔎 →

services.tls.certificates.leaf_data.subject.common_name: {"Anony96", "Quasar Server CA"}
<details> <summary markdown="span">References</summary> </details>

NanoCore 🔎 →

services.tls.certificates.leaf_data.subject.common_name: "unk"
<details> <summary markdown="span">References</summary> </details>

DcRat 🔎 →

services.tls.certificates.leaf_data.subject.common_name: "DcRat Server"
<details> <summary markdown="span">References</summary> </details>

Deimos C2 🔎 →

same_service((services.http.response.html_title="Deimos C2" or services.tls.certificates.leaf_data.subject.organization="Acme Co") and services.port: 8443)
<details> <summary markdown="span">References</summary> </details>

Posh C2 🔎 →

services.tls.certificates.leaf_data.subject_dn: "C=US, ST=Minnesota, L=Minnetonka, O=Pajfds, OU=Jethpro, CN=P18055077"
<details> <summary markdown="span">References</summary> </details>

IcedID Banking Trojan 🔎 →

services.tls.certificates.leaf_data.subject_dn: "CN=localhost, C=AU, ST=Some-State, O=Internet Widgits Pty Ltd"
<details> <summary markdown="span">References</summary> </details>

Gozi Malware 🔎 →

services.tls.certificates.leaf_data.issuer_dn: "C=XX, ST=1, L=1, O=1, OU=1, CN=\*"
<details> <summary markdown="span">References</summary> </details>

Pupy RAT C2 🔎 →

same_service(services.http.response.headers.Etag="\"aa3939fc357723135870d5036b12a67097b03309\"" and services.http.response.headers.Server="nginx/1.13.8") or same_service(services.tls.certificates.leaf_data.issuer.organization:/[a-zA-Z]{10}/ and  services.tls.certificates.leaf_data.subject.organization:/[a-zA-Z]{10}/ and services.tls.certificates.leaf_data.subject.organizational_unit="CONTROL")

Note: This search uses regex and requires a paid account.

<details> <summary markdown="span">References</summary> </details>

Responder Server 🔎 →

services.banner="HTTP/1.1 401 Unauthorized\r\nServer: Microsoft-IIS/7.5\r\nDate:  <REDACTED>\r\nContent-Type: text/html\r\nWWW-Authenticate: NTLM\r\nContent-Length: 0\r\n"
<details> <summary markdown="span">References</summary> </details>

Titan Stealer C2 🔎 →

services.http.response.body: "Titan Stealer"
<details> <summary markdown="span">References</summary> </details>

Open Directory Listing Host with Suspicious File Names in their Contents 🔎 →

same_service(
    (services.http.response.html_title:"Index of /" or services.http.response.html_title:"Directory Listing for /")
    and services.http.response.body: /.*?(cve|metasploit|cobaltstrike|sliver|covenant|brc4|brute-ratel|commander-runme|bruteratel|ps2exe|(badger|shellcode|sc|beacon|artifact|payload|teamviewer|anydesk|mimikatz|cs|rclone)\.(exe|ps1|vbs|bin|nupkg)).*/
)

Note: This search uses regex and requires a paid account.

Splunk 🔎 →

services.software.product: "Splunk"
<details> <summary markdown="span">References</summary> </details>

Databases

Exposed CouchDB Servers 🔎 →

services.http.response.body: '"couchdb": "Welcome"'
<details> <summary markdown="span">References</summary> </details>

Dashboards

cAdvisor Dashboards 🔎 →

same_service(services.http.response.html_title=`cAdvisor - /` and services.http.response.status_code=200 and services.http.request.uri="*/containers/")
<details> <summary markdown="span">References</summary> </details>

HashiCorp Consul Dashboards 🔎 →

same_service(services.http.response.html_title=`Consul by HashiCorp` and services.http.request.uri: "*/ui/")
<details> <summary markdown="span">References</summary> </details>

Netdata Dashboards 🔎 →

same_service(services.http.response.headers.Server="Netdata Embedded HTTP*" and services.http.response.html_title="netdata dashboard")
<details> <summary markdown="span">References</summary> </details>

Rancher Dashboards 🔎 →

same_service(services.http.response.headers.unknown.name: "X-Rancher-Version" and services.http.response.html_title: "Loading&hellip;")

Traefik Dashboards 🔎 →

same_service(services.http.request.uri: "*/dashboard/" and services.http.response.html_title: "Traefik")
<details> <summary markdown="span">References</summary> </details>

Weave Scope 🔎 →

same_service(services.http.response.html_title: "Weave Scope" and services.http.response.body="*WEAVEWORKS_CSRF*")
<details> <summary markdown="span">References</summary> </details>

Game Servers

Counter-Strike Gameservers 🔎 →

same_service(banner: "Counter-Strike" and service_name: VALVE)

FiveM 🔎 →

services: (port: 30120 and http.response.headers: (key: "Location" and value.headers: "https://cfx.re/join/*"))

Media Servers

Plex Media Server 🔎 →

services.software.vendor: "Plex"
<details> <summary markdown="span">References</summary> </details>

Jellyfin Media Server 🔎 →

services.software.vendor: "Jellyfin"
<details> <summary markdown="span">References</summary> </details>

MythWeb 🔎 →

services.http.request.uri: "mythweb"
<details> <summary markdown="span">Screenshot</summary> <img src="./images/mythweb.png" alt="MythWeb" width="300px" /> </details> <details> <summary markdown="span">References</summary> </details>

Random Services

Hosts emitting GNSS payloads 🔎 →

services.banner: "$GPRMC"

Directory Listing 🔎 →

services.http.response.html_title: "Index of /"

Swagger UI 🔎 →

services.http.response.html_title: "Swagger UI - "
<details> <summary markdown="span">Screenshot</summary> <img src="./images/swagger-ui.png" alt="Swagger UI" width="300px" /> </details> <details> <summary markdown="span">References</summary> </details>

Mongo Express Admin Interface 🔎 →

services.http.response.html_title: "Home - Mongo Express"
<details> <summary markdown="span">References</summary> </details>

shell2http 🔎 →

services.http.response.html_title: "shell2http"

Busybox Shells 🔎 →

same_service(services.banner: "Enter 'help' for a list of built-in commands" and services.service_name: TELNET) and services.truncated: false
<details> <summary markdown="span">Screenshot</summary> <img src="./images/busybox.png" alt="Busybox" width="300px" /> </details>

Unauthenticated Redis Servers 🔎 →

services.redis.ping_response: "PONG"

Misconfigured Kubernetes Installations 🔎 →

services.kubernetes.pod_names: *

Misconfigured WordPress 🔎 →

services.http.response.body: "The wp-config.php creation script uses this file"

Unconfigured AdGuard 🔎 →

same_service(services.http.response.html_title: "Setup AdGuard Home" and services.http.request.uri="*/install.html")
<details> <summary markdown="span">References</summary> </details>

Prometheus Node Exporters 🔎 →

same_service(services.http.response.html_title: "node exporter" and services.http.response.body: "/metrics")

VictoriaMetrics Agent 🔎 →

services.http.response.body: "<h2>vmagent</h2>"
<details> <summary markdown="span">Screenshot</summary> <img src="./images/vmagent.png" alt="vmagent" width="300px" /> </details> <details> <summary markdown="span">References</summary> </details>

SonarQube 🔎 →

same_service(http.response.html_title: "SonarQube" and http.response.status_code: 200 and http.response.protocol: "HTTP/1.1")
<details> <summary markdown="span">References</summary> </details>

Advanced Queries

IPv6 Hosts 🔎 →

ip:"2001::/3"

Honeypots Hosts 🔎 →

services.truncated: true

North Korean Hosts 🔎 →

location.country: "North Korea"

Hosts that identify as US government or military 🔎 →

dns.names: *.gov or dns.names: *.mil or name: *.gov or name: *.mil

Services Listening on 53 that are not DNS 🔎 →

same_service(services.port: 53 and not services.service_name: DNS) and services.truncated: false

Alternative syntax without the services. prefix inside the same_service function:

same_service(port: 53 and not service_name: DNS) and services.truncated: false

Non-Standard Services Listening on Common Ports 🔎 →

same_service(services.port: {21, 22, 80} and not services.service_name: {HTTP, SSH, FTP, UNKNOWN}) and services.truncated: false

Services Listening on Port 22 that are not SSH 🔎 →

same_service(services.port: 22 and not services.service_name: {SSH} and not services.banner: {"Connection refused", "SSH-", "Exceeded MaxStartups", "Too many users", "Connection closed by server"}) and services.truncated: false

Services Listening on 80 or 443 that are not HTTP or HTTPS (or UNKNOWN with TLS) 🔎 →

not same_service(services.port: 443 and services.name: UNKNOWN and services.tls.certificates.leaf_data.subject_dn: *) and same_service(services.port: {80, 443} and not services.service_name: {KUBERNETES, ANYCONNECT, OPENVPN, HTTP} and not services.banner: “HTTP/”) and services.truncated: false

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