📡 Honey SNMP Network Device
An emulated router or switch that answers SNMP and logs every query.
What it is
Run an SNMP responder that looks like a real network device (plausible system description, interfaces and MIB data) on an internal address. Attackers collecting network-device configuration query every SNMP endpoint they find, with common or harvested community strings. Every GET or SET against the decoy is logged, and a unique community string seeded only in decoy backups identifies where it was stolen from.
Implementation requirements
- An SNMP honeypot service (a commercial one such as Trapster's, or an emulator) presenting a plausible vendor system description
- A unique community string seeded only in decoy configuration backups or scripts
- Log every request with source IP, community string, OIDs and SNMP version
- Deploy internally: on internet-facing addresses SNMP is scanned constantly and the events are low-fidelity noise
- Safety: the responder exposes no real configuration and applies no SET
- Rollback: Stop the responder and release its address.
- Upkeep: Keep device descriptions and MIB data in line with real devices. Monthly proof-of-life query.
Cost
Low. A small VM or container.
Indicative only. Cloud pricing and licensing change — check the provider's official pricing pages for current rates before you budget.
Technologies
ATT&CK coverage 2
| Technique | Tactic | Status | Confidence | Tier |
|---|---|---|---|---|
| T1602 Data from Configuration Repository |
Collection | confirmed | strong | T2 |
| ↳ Detection point: the attack step itself touches the decoy | ||||
↳ Evidence (3 sources)
The vendor notes SNMP generates high volumes of low-fidelity events; deploy internally. | ||||
| T1602.001 SNMP (MIB Dump) |
Collection | confirmed | strong | T2 |
| ↳ Detection point: the attack step itself touches the decoy | ||||
↳ Evidence (2 sources)
| ||||
Evidence
- Decoys Cannot Go Everywhere: Mapping the Deception Surface in MITRE ATT&CK (companion data) — Valeros, V.; Catania, C.; Lisý, V.; Griffioen, H., Stratosphere Laboratory, Czech Technical University in Prague 2026 preprint
- SNMP detection service — Trapster documentation — Trapster industry
- MITRE ATT&CK Enterprise v20.0 — MITRE 2026 standard
Research basis: Commercial SNMP honeypot services log GET and SET requests with the community string used (Trapster). Collecting device configuration over SNMP is documented attacker behaviour (ATT&CK T1602.001). Valeros et al. (2026) rate T1602 as highly feasible with a honey network device.