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Post #32132 39 Sep 7, 2026, 17:09 UTC

#ParsedReport #CompletenessHigh
03-09-2026

The Outsider Phishing Kit: A Resilient Threat in the Face of Law Enforcement Action

https://www.group-ib.com/blog/chenlun-outsider-phaas-kit/

Report completeness: High

Actors/Campaigns:
Chenlun
Smishing_triad

Threats:
Outsider_tool
Aitm_technique
Smishing_technique
Mitm_technique
Spear-phishing_technique

Victims:
Financial services, Telecommunications, Logistics, Transportation, Government

Industry:
Telco, Financial, Logistic

Geo:
Singapore

TTPs:
Tactics: 7
Technics: 12

IOCs:
File: 5
Domain: 1
Url: 1

Soft:
Telegram, WordPress

Algorithms:
aes-256-ctr, aes-ctr

Functions:
GetSyncSetting, GetSyncSettings, getDeviceInfo

Languages:
javascript

Platforms:
apple

Group-IB The Outsider Phishing Kit: A Resilient Threat in the Face of Law Enforcement Action This blog provides a deep-dive into the phishing kit created by Chenlun known as the Outsider Phishing Kit. It is a well established kit in the Chinese community with over 267 ready-made phishing templates targeting over 54 countries worldwide.

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