HoneyLabs

Akin HTTP request fingerprint

b11cuq060_00050816_e6aecace

Seen 2026-08-22 to 2026-10-01 across the retained window.

The feed is a URL your firewall, MISP or SIEM polls; it needs a free account so it can be revoked. Or watch the top network: AS8075 sends an email when it next hits a sensor.

4

Source IPs

1

Networks

1

Countries

1

Ports hit

4

Events

4

IPs / network

Top networks

Countries

US 4

Ports targeted

What it requests

POST/mcp4

User agents claimed

Mozilla/5.0 zgrab/0.x4 IPs4
Source IPCCNetwork Last seenEvents
135.233.100.136USAS8075 Microsoft Corporation2026-10-011
20.169.84.56USAS8075 Microsoft Corporation2026-10-011
40.119.26.27USAS8075 Microsoft Corporation2026-10-011
40.124.84.222USAS8075 Microsoft Corporation2026-10-011

Related fingerprints

Clients whose header set is within two of this one, measured from the tokens themselves.

b11cuq060_00050816_84d4cebfsame header set333 IPs560b11cuq060_00050816_5ad15e38same header set4 IPs52b11cuq060_00050816_8092f713same header set3 IPs4b11cuq070_00050817_81cd65141 header apart311 IPs1.2Kb11cuq050_00050812_107c8b821 header apart92 IPs603b11cuq070_00050817_ae8383eb1 header apart42 IPs285b11cuq070_00050817_9c017ed91 header apart12 IPs230b11cuq050_00050814_6eb31df91 header apart51 IPs70

About this fingerprint

Akin fingerprints an HTTP client from the request head alone: the protocol version, line endings, body framing, which headers are present, and the grammar of the negotiation header values. The User-Agent string and the request path are deliberately excluded, because both are trivially changed and both were measured varying within a single operator, so a scanner that rotates either keeps one fingerprint. The middle section is a presence bitmap rather than a hash, so two tokens can be compared directly to see how many headers the clients differ by.