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Attributed metadata history

REPORTPUBLIC METADATA

The Spelling Police: Searching for Malicious HTTP Servers by Identifying Typos in HTTP Responses

Authored by Margit Hazenbroek At Fox-IT (part of NCC Group) identifying servers that host nefarious activities is a critical aspect of our threat intelligence. One approach involves looking for anomalies in responses of HTTP servers. Sometimes cybercriminals that host malicious servers employ tactics that involve mimicking the responses of legitimate software to evade detection. However, … Continu

Reference details

Source category
Research & news
Report title
The Spelling Police: Searching for Malicious HTTP Servers by Identifying Typos in HTTP Responses
First reported
Nov 15, 2023 14:00 UTC
Last reported
Nov 15, 2023 14:00 UTC
Catalog updated
Oct 08, 2026 03:45 UTC
Record ID
6601ab4b0697a3c5c1136707587ba63392c4f142cda14c3976da97b9c069d538

Published indicators

Network indicators are visibly defanged. This page does not make them clickable or send them to another service.

No validated file hashes or network indicators are stored for this record.

Source observations

src_6df1fb5096a2991dbd

Source-provided label
Not reported
Evidence class
mentioned in report
Confidence
Not reported
Observed
Nov 15, 2023 14:00 UTC
Retrieved
Oct 08, 2026 03:45 UTC

This record contains metadata and attribution only. It does not host, download, unpack, render, or execute malware samples.

Feed collection status

Sources represented on this page. Publication and observation dates describe the content; successful batch dates describe local collection. A recent batch does not certify complete coverage or current provider availability.

1 sources: 0 stale, 0 needing attention, 0 paused, 1 unverified.

Review source update dates and status
  • src_6df1fb5096a2991dbdCollection status unverifiedLast successful batch: Unverified

Stale means older than twice the recorded collection interval, with a minimum of one hour; without an interval, the threshold is 24 hours. Cached content remains available while a feed is stale, paused, or unverified.