Our analysis confirmed the behaviour described in the threat library entry. Do not install it. Read the analysis and indicators →
Also reported by malext.io, reddit.com
SmartZap
Confirmed member of a tracked malicious supply-chain campaign.
Analysis record
- Analysed
- Today
- Version
- v7.4.3.89
- Artifact
- SHA256 3DE…79A
- Source
- Findings (non-IoC)
Is SmartZap safe?
SmartZap is a CRM tool for WhatsApp Web that helps organize chats and manage business communications. The extension uses standard web libraries like jQuery, Socket.IO, and fetch to communicate with servers, including Atlassian services for project management integration and Wascript for WhatsApp automation.
The scanner flagged 1,191 findings, but nearly all are false positives. The 412 IoC findings include things like "color.border.accent.orange" and "calls.function.arguments.delta", which are CSS design tokens and JavaScript property chains misread as domain names. The 754 code-smell findings are low-severity matches on normal programming patterns. Zero malware signatures matched. The network findings show standard library usage in content scripts and background.js.
Two obfuscation findings appear in bundled JavaScript files, but these match patterns common in minified code from build tools. No malicious code signatures co-locate with the obfuscated sections. The extension declares no host permissions, so it cannot access your browsing history, read data from other websites, or modify web pages.
The developer is listed as [email protected], a generic email address, and the extension has only 73 users. While this makes the publisher less established than major brands, the technical evidence shows no malicious behavior. The scanner tripped on CSS variables, JavaScript property access, and standard web libraries, not on actual threats.
Evidence ledger
Ranked by severity · findings with a source location link to the code viewer
Publisher Evidence
Limited evidencePublisher identity, store signals, distribution reach, and warning signals used for context. Treat this as supporting evidence, not a clean bill of health.
Chrome does not expose the same publisher verification data as IDE stores, so this score is deliberately conservative.
11 evidence rows available.
Finding Categories
Requested Permissions
5 permissionsAI Security Report
AI Security Review
Evidence context: threat category none; evidence quality strong.
SmartZap Extension Analysis
SmartZap describes itself as a CRM for WhatsApp Web, claiming to organize chats and optimize business operations. The extension is published by [email protected] and has 73 users at version 7.4.3.87.
Network Activity
The 22 network findings all reference standard web libraries: jQuery AJAX calls in content/assets/js/v_7_4_3_87_...24.js, Socket.IO connections in multiple content script files, and fetch API usage in background.js:137 and several content scripts. These are routine HTTP client patterns used by virtually every modern web application. Socket.IO is a real-time communication library commonly used for chat applications, which aligns with the extension's stated WhatsApp integration purpose.
IoC Extractor False Positives
The 412 IoC findings and the network_endpoints list reveal classic IoC extractor garbage. The endpoints include color.border.accent.orange, border.radius.circle, btn.glass, and calls.function.arguments.delta. These are CSS design tokens and JavaScript property access chains misread as domain names. The Atlassian endpoints (api.atlassian-us-gov-mod.com, api.dev.atlassian.com) and api.statsigcdn.com (a feature flag service) are legitimate third-party integrations a CRM tool would use. The app.wascript.com endpoint connects to Wascript, a known WhatsApp automation platform, which is consistent with the extension's purpose.
Code Smell Noise
The 754 low-severity code-smell findings represent standard JavaScript patterns. These rules fire on basic Node.js patterns, property access, and common programming constructs. Zero malware signatures matched. Zero critical or high-severity findings exist.
Obfuscation Findings
Two obfuscation findings appear: OBFUSCATION-LARGE_BASE64 in funnil/assets/js/9cf42769-...CgnacD38.js and OBFUSCATION-FUNCTION_INDIRECT in content/assets/js/v_7_4_3_87_...260.js. Large base64 strings and indirect function calls are common in minified/bundled JavaScript from build tools like webpack or esbuild. The extension contains many versioned JS files typical of a bundled application.
Counterargument
A skeptic would point to the unknown developer ([email protected] is a generic email), low user count (73), and presence of obfuscation findings as suspicious. However, many legitimate niche business tools have small user bases and anonymous publishers. The obfuscation findings lack the hallmarks of malicious obfuscation: no malware signatures co-locate with the obfuscated code, no suspicious data exfiltration domains appear, and the extension declares no host permissions that would enable credential theft or browser hijacking.
Conclusion
The finding volume stems entirely from known false positive patterns: IoC extractor misreads of CSS tokens and property chains, code-smell rules firing on normal JavaScript, and standard library usage flagged as network activity. No malware signatures matched. No suspicious domains appear. No permissions enable harmful behavior.
Key Reasons
- Zero malware signatures matched across all scanned files
- 412 IoC findings are dominated by CSS tokens and property chains misread as domains
- 754 code-smell findings are low-severity matches on normal JavaScript patterns
- Network findings show standard library usage (jQuery, Socket.IO, fetch) consistent with CRM functionality
- Extension declares no host permissions that would enable credential theft or browser hijacking
False Positive Considerations
- IoC extractor misreads CSS design tokens and JavaScript property chains as domains
- Code-smell rules fire on standard JavaScript patterns and Node.js constructs
- Network findings flag routine jQuery, Socket.IO, and fetch API usage
- Obfuscation findings match minified/bundled code from build tools
Reviewed 2026-10-10; recommended action: suppress false positive; model confidence 85%.
Chrome version history
Risk trend by version
16 analyzed versions. Each point is the latest successful scan for that version; failed zero-score scans are hidden. Dates are based on first seen by risky plugins.
Pick any point on the chart to explore that version's code below.
Source Code Not Available
Source code is not available for this version of the extension.
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