Web Browser (JCEF)
Score-based assessment (critical risk, 96/100). No analyst review available.
Analysis record
- Analysed
- 1 weeks ago
- Version
- v263.3889.65-linux-x86_64
- Artifact
- SHA256 4C6…B64
- Source
- Findings (non-IoC)
Evidence ledger
Ranked by severity · findings with a source location link to the code viewer
YARA Rule Matches
18 rules| Severity | Rule | Hits | Files | Metadata |
|---|---|---|---|---|
| HIGH | Datper detect Datper in memory | 1 | jcef-plugin/jcef/libcef.so | JPCERT/CC Incident Response Group FP 10% |
| HIGH | lost door Lost Door | 1 | jcef-plugin/jcef/libcef.so | Kevin Falcoz FP 10% |
| LOW | postinstall persistence mechanism | 28 | jcef-plugin/jcef/locales/en-US.pakjcef-plugin/jcef/locales/it.pakjcef-plugin/lib/modules/intellij.internal.jcef.jar +25 more | - |
| LOW | credential env files | 9 | jcef-plugin/jcef/locales/ca.pakjcef-plugin/jcef/locales/fr.pakjcef-plugin/jcef/locales/pt-BR.pak +6 more | - |
| LOW | NoUseWeakRandom | 2 | jcef-plugin/lib/modules/intellij.internal.jcef.jarjcef-plugin/jcef/libcef.so | - |
| LOW | postinstall file download | 70 | jcef-plugin/jcef/locales/bn.pakjcef-plugin/jcef/locales/ja.pakjcef-plugin/jcef/locales/pt-BR.pak +67 more | - |
| LOW | NoUseEval | 1 | jcef-plugin/jcef/libcef.so | - |
| LOW | postinstall process injection | 1 | jcef-plugin/jcef/libGLESv2.so | - |
| LOW | DebuggerStatementsShouldNotBeUsed | 10 | jcef-plugin/jcef/libcef.sojcef-plugin/lib/modules/intellij.platform.ide.impl.jcef.jarjcef-plugin/jcef/locales/id.pak +7 more | - |
| LOW | spyeye | 1 | jcef-plugin/jcef/libcef.so | - |
| LOW | LocalStorageShouldNotBeUsed | 1 | jcef-plugin/lib/modules/intellij.internal.jcef.jar | - |
| LOW | postinstall obfuscation | 68 | jcef-plugin/jcef/locales/hu.pakjcef-plugin/jcef/locales/tr.pakjcef-plugin/jcef/locales/it.pak +65 more | - |
| LOW | postinstall system command | 73 | jcef-plugin/jcef/locales/af.pakjcef-plugin/jcef/locales/ur.pakjcef-plugin/jcef/locales/en-US.pak +70 more | - |
| LOW | postinstall network communication | 67 | jcef-plugin/jcef/locales/tr.pakjcef-plugin/jcef/locales/it.pakjcef-plugin/jcef/resources.pak +64 more | - |
| LOW | postinstall file manipulation | 71 | jcef-plugin/jcef/locales/pt-PT.pakjcef-plugin/jcef/locales/tr.pakjcef-plugin/jcef/locales/it.pak +68 more | - |
| LOW | postinstall crypto operations | 72 | jcef-plugin/jcef/locales/sr.pakjcef-plugin/jcef/locales/ar.pakjcef-plugin/jcef/locales/de.pak +69 more | - |
| LOW | postinstall registry modification | 7 | jcef-plugin/jcef/libGLESv2.sojcef-plugin/jcef/libvk_swiftshader.sojcef-plugin/jcef/libcef.so +4 more | - |
| LOW | UsingShellInterpreterWhenExecutingOSCommands | 1 | jcef-plugin/jcef/libcef.so | - |
Network Indicators
Concrete URLs, domains, IPs, emails, and hashes extracted from the analyzed artifact.
Network indicators are queued for lazy loading
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Publisher Evidence
HighJetBrains
Publisher identity, store signals, distribution reach, and warning signals used for context. Treat this as supporting evidence, not a clean bill of health.
12 evidence rows available.
Finding Categories
YARA Rules Matched
18 rules(484 hits)Security Analysis Summary
Security Analysis Overview
Web Browser (JCEF) is a JetBrains Marketplace extension published by JetBrains. Version 263.5153.40-mac-arm64 has been analyzed by the Risky Plugins security platform, receiving a risk score of 95.55/100 (CRITICAL risk) based on 8844 security findings.
Risk Assessment
This extension presents critical security risk. Severe issues were detected, potentially including malware indicators, exposed secrets, or dangerous behaviors. Installation is strongly discouraged until these issues are addressed.
Findings Breakdown
- Critical: 6 finding(s)
- High: 2 finding(s)
- Medium: 8110 finding(s)
- Low: 482 finding(s)
What Was Analyzed
The security assessment covers multiple analysis categories:
- Malware Detection: YARA rule matching against 2,400+ malware signatures
- Secret Detection: Scanning for exposed API keys, tokens, and credentials
- Static Analysis: Code-level security analysis for common vulnerability patterns
- Network Analysis: Detection of suspicious network communications and endpoints
- Obfuscation Detection: Identification of code obfuscation techniques
Developer Information
Web Browser (JCEF) is published by JetBrains on the JetBrains Marketplace marketplace. The extension has approximately 798K users.
Recommendation
This extension is not recommended for installation without thorough manual review. Consider alternatives with lower risk scores, or contact the developer to address the identified security concerns.
About This Extension
Frequently Asked Questions
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