# T1636.003 Contact List > As of 2026-10-05, T1636.003 (Contact List) appears in 17 tracked threats, first reported 2026-02-16 and most recently 2026-09-28, with linked actors including Cyber Av3ngers, NSO Group; it most often appears alongside T1636.004 (SMS Messages). - **Tracked threats:** 17 (16 high) - **First seen:** 2026-02-16 - **Last seen:** 2026-09-28 - **Threat actors:** 2 - **Detection rules:** 28 (counts only; Blue tier and above) ## Key facts - **ID:** T1636.003 - **Framework:** MITRE ATT&CK - **Tactics:** Collection (Mobile) - **Matrix:** Mobile - **Parent:** T1636 - **Data as of:** 2026-10-05 - **MITRE:** https://attack.mitre.org/techniques/T1636/003/ ## Activity timeline T1636.003 first appeared in tracked threats on 2026-02-16 and was most recently reported on 2026-09-28. The busiest month was 2026-08 with 6 reports, and 17 of the 17 threats were reported in the twelve months to 2026-09. ## How adversaries use it T1636.003 Contact List is catalogued by MITRE ATT&CK under the Collection (Mobile) tactic in the Mobile matrix, as a sub-technique of [T1636 Protected User Data](https://intel.threadlinqs.com/technique/T1636). Threadlinqs maps 17 of 2623 tracked threats (0.6%) to it; by severity that is 16 high. Threats that use T1636.003 most often also use [T1636.004 SMS Messages](https://intel.threadlinqs.com/technique/T1636.004) (14 threats), [T1660 Phishing](https://intel.threadlinqs.com/technique/T1660) (13 threats), [T1418 Software Discovery](https://intel.threadlinqs.com/technique/T1418) (10 threats), [T1541 Foreground Persistence](https://intel.threadlinqs.com/technique/T1541) (10 threats), [T1513 Screen Capture](https://intel.threadlinqs.com/technique/T1513) (9 threats). These are the techniques an intrusion set tends to chain with it, so they are the natural next places to look when it is observed. 2 tracked threat actors appear in the threats that use T1636.003; the most frequent are [Cyber Av3ngers](https://intel.threadlinqs.com/actor/Cyber%20Av3ngers) (1), [NSO Group](https://intel.threadlinqs.com/actor/NSO%20Group) (1). ## Mitigations MITRE ATT&CK lists 1 mitigation for T1636.003. - [M1011 User Guidance](https://attack.mitre.org/mitigations/M1011/) ## Threat actors using it - [Cyber Av3ngers](https://intel.threadlinqs.com/actor/Cyber%20Av3ngers) — 1 - [NSO Group](https://intel.threadlinqs.com/actor/NSO%20Group) — 1 ## Tracked threats 17 tracked threats use T1636.003. - [RatHat Android RAT: MaaS Consoles Add Gemini AI-Driven Victim Prioritization](https://intel.threadlinqs.com/threat/TL-2026-2743) — high — 2026-09-28 - [Pegasus Spyware Used to Hack Phone of Former MEP Stelios Kouloglou, PEGA Committee Member](https://intel.threadlinqs.com/threat/TL-2026-2324) — high — 2026-09-04 - [Serbian Authorities Deploy Pegasus and NoviSpy Spyware Against Journalists, Opposition Politicians, and…](https://intel.threadlinqs.com/threat/TL-2026-2316) — high — 2026-09-03 - [ToxicPanda 2.0 Android Banking Trojan Expands to 349 Financial Institutions Across 16 Countries](https://intel.threadlinqs.com/threat/TL-2026-2128) — high — 2026-08-24 - [Illegal IPL Betting Platform Network: 1,200+ Domains, Deepfake Celebrity Endorsements, and Systematic…](https://intel.threadlinqs.com/threat/TL-2026-2126) — high — 2026-08-23 - [Banking Trojans: Manic, Grandoreiro, and ToxicPanda 2.0 in the Spotlight](https://intel.threadlinqs.com/threat/TL-2026-2118) — high — 2026-08-22 - [WindRelay Android NFC Relay Malware Paired With SpyNote RAT Enables Real-Time Bank Card "Ghost Tapping" Fraud](https://intel.threadlinqs.com/threat/TL-2026-2003) — high — 2026-08-13 - [WindRelay + SpyNote Combo: NFC Relay Malware Enables Contactless Card Fraud Across Central/Eastern Europe](https://intel.threadlinqs.com/threat/TL-2026-1995) — high — 2026-08-12 - [Copybara Android RAT Delivered via Fake N26 Support Vishing Calls](https://intel.threadlinqs.com/threat/TL-2026-1804) — high — 2026-08-01 - [NSO Group Co-Founder Shalev Hulio Held Israeli Diplomatic Passport in Panama, Raising State-Ties Questions…](https://intel.threadlinqs.com/threat/TL-2026-1748) — 2026-07-28 - [ThreatsDay Bulletin: Iran-Linked CyberAv3ngers PLC Intrusion Campaign (AA26-097A) and OctagonPanel/Ward RAT…](https://intel.threadlinqs.com/threat/TL-2026-1659) — high — 2026-07-23 - ["BH Alert" Fake Bahrain Civil Defense App Deploys Four-Stage OctagonPanel Android Surveillance Platform](https://intel.threadlinqs.com/threat/TL-2026-1636) — high — 2026-07-22 - [Turkish Banking & Government-Portal Fraud Ecosystem: 8,400+ Phishing Domains, 6,700+ e-Devlet Lookalikes…](https://intel.threadlinqs.com/threat/TL-2026-1313) — high — 2026-07-14 - [RedHook Android RAT Abuses Wireless ADB via Accessibility Service to Gain Shell-Level Device Access](https://intel.threadlinqs.com/threat/TL-2026-1248) — high — 2026-07-12 - [ResidentBat — Belarusian KGB Android Spyware at Internet Scale (ADB Sideloading, Custom HTTPS C2, Journalist…](https://intel.threadlinqs.com/threat/TL-2026-0143) — high — 2026-02-25 - [SURXRAT Android RAT — LLM Module Downloads from Hugging Face, MaaS via Telegram, ArsinkRAT Evolution](https://intel.threadlinqs.com/threat/TL-2026-0142) — high — 2026-02-24 - [ZeroDayRAT Commercial Mobile Spyware — Telegram-Sold Cross-Platform Android/iOS Surveillance, Live…](https://intel.threadlinqs.com/threat/TL-2026-0116) — high — 2026-02-16 ## Related CVEs CVEs referenced by the tracked threats that use T1636.003, most frequent first. - [CVE-2016-4655](https://intel.threadlinqs.com/cve/CVE-2016-4655) - [CVE-2016-4656](https://intel.threadlinqs.com/cve/CVE-2016-4656) - [CVE-2016-4657](https://intel.threadlinqs.com/cve/CVE-2016-4657) - [CVE-2021-30860](https://intel.threadlinqs.com/cve/CVE-2021-30860) - [CVE-2024-43047](https://intel.threadlinqs.com/cve/CVE-2024-43047) - [CVE-2024-50302](https://intel.threadlinqs.com/cve/CVE-2024-50302) - [CVE-2024-53104](https://intel.threadlinqs.com/cve/CVE-2024-53104) - [CVE-2024-53197](https://intel.threadlinqs.com/cve/CVE-2024-53197) - [CVE-2025-31200](https://intel.threadlinqs.com/cve/CVE-2025-31200) - [CVE-2025-31201](https://intel.threadlinqs.com/cve/CVE-2025-31201) ## Detection coverage Threadlinqs maintains 28 detection rules mapped to T1636.003 (SPL 9, KQL 11, Sigma 8). Rule content is available to Blue tier accounts and above; this page shows counts only. 28 detection rules (SPL/KQL/Sigma), Blue and above: https://threadlinqs.com/pricing ## Parent technique [T1636 Protected User Data](https://intel.threadlinqs.com/technique/T1636) — 27 tracked threats at the technique level. ## Links - Canonical page: https://intel.threadlinqs.com/technique/T1636.003 - All techniques: https://intel.threadlinqs.com/techniques - Full detection coverage and IOCs: https://intel.threadlinqs.com/mcp (Purple tier)