HOMETHREATSHTML5 Encoding
MALWARE FAMILY

HTML5 Encoding

Internal ID: js.turla_ff_ext
1
aliases
Last seen:Mar 17, 2026

Intelligence Profile

Malware family identifying js.turla_ff_ext. Origin and technical characteristics tracked via Malpedia.

Threat Analysis

HTML5 Encoding is a malware family tracked by threat intelligence researchers and catalogued in the Malpedia dataset. It represents a distinct malicious software lineage with identifiable code characteristics, behaviors, and victimology.

External References

→https://kindredsec.com/2019/08/12/an-overview-of-public-platform-c2s/
→https://kindredsec.wordpress.com/2019/08/12/an-overview-of-public-platform-c2s/
→https://www.welivesecurity.com/2017/06/06/turlas-watering-hole-campaign-updated-firefox-extension-abusing-instagram/

Quick Facts

TypeMalware Family
Aliases1

Also Known As

js.turla_ff_ext

Research Links

MITRE ATT&CK VirusTotal Google (news) Twitter/X search
Data sourced from Malpedia, Ransomware.live, RansomLook, and CTIWATCH OSINT collection. Actor attribution is based on available intelligence and may be incomplete.
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HTML5 Encoding — Malware Family | Threat Intelligence | CTIWATCH.COM