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Vol. 1 · Ed. 2026
CyberGlossary
Entry № 1181

SocGholish

O que é SocGholish?

SocGholishA JavaScript-based fake-browser-update loader operated by TA569, served from thousands of compromised WordPress sites and used as the initial-access stage for ransomware affiliates including Evil Corp and BlackCat.


SocGholish (a Proofpoint name; also called FakeUpdates) is a JavaScript-based malware framework operated by the threat actor TA569, in continuous activity since 2018 and one of the most prolific initial-access vectors of 2023–2025. Operators compromise WordPress and other CMS-hosted sites at scale via plug-in vulnerabilities or credential reuse, then inject a small loader that profiles the visitor and, for matching targets, redirects to a fake browser-update page (Chrome, Firefox, Edge, Safari) hosting a malicious ZIP. The ZIP contains a JavaScript that fingerprints the host, optionally drops a stealer (NetSupport RAT, AsyncRAT, info-stealers), or hands off to ransomware affiliates including Evil Corp (WastedLocker, LockBit, BlackBasta) and BlackCat. SocGholish increasingly chains with ClickFix-style instructions in 2024–2025, asking the victim to paste a PowerShell command from the fake-update page. Defenses include browser-update warnings (modern browsers update silently and never display in-page update prompts), web-filtering on sites known to be SocGholish-served, blocking JavaScript execution from user-downloaded ZIPs, and EDR rules on the loader's PowerShell stages.

Exemplos

  1. 01

    A user visits a compromised WordPress recipe blog; SocGholish profiles the browser and serves a `chrome_update.js` payload that drops NetSupport RAT.

  2. 02

    A ransomware affiliate receives access from TA569 a few days after an initial SocGholish loader infection and deploys BlackBasta the following week.

Perguntas frequentes

O que é SocGholish?

A JavaScript-based fake-browser-update loader operated by TA569, served from thousands of compromised WordPress sites and used as the initial-access stage for ransomware affiliates including Evil Corp and BlackCat. Pertence à categoria Malware da cibersegurança.

O que significa SocGholish?

A JavaScript-based fake-browser-update loader operated by TA569, served from thousands of compromised WordPress sites and used as the initial-access stage for ransomware affiliates including Evil Corp and BlackCat.

Como funciona SocGholish?

SocGholish (a Proofpoint name; also called FakeUpdates) is a JavaScript-based malware framework operated by the threat actor TA569, in continuous activity since 2018 and one of the most prolific initial-access vectors of 2023–2025. Operators compromise WordPress and other CMS-hosted sites at scale via plug-in vulnerabilities or credential reuse, then inject a small loader that profiles the visitor and, for matching targets, redirects to a fake browser-update page (Chrome, Firefox, Edge, Safari) hosting a malicious ZIP. The ZIP contains a JavaScript that fingerprints the host, optionally drops a stealer (NetSupport RAT, AsyncRAT, info-stealers), or hands off to ransomware affiliates including Evil Corp (WastedLocker, LockBit, BlackBasta) and BlackCat. SocGholish increasingly chains with ClickFix-style instructions in 2024–2025, asking the victim to paste a PowerShell command from the fake-update page. Defenses include browser-update warnings (modern browsers update silently and never display in-page update prompts), web-filtering on sites known to be SocGholish-served, blocking JavaScript execution from user-downloaded ZIPs, and EDR rules on the loader's PowerShell stages.

Como se defender contra SocGholish?

As defesas contra SocGholish costumam combinar controles técnicos e práticas operacionais, conforme detalhado na definição acima.

Quais são outros nomes para SocGholish?

Nomes alternativos comuns: FakeUpdates, TA569.

Termos relacionados