GhostPoster Browser Malware Hid for 5 Years With 840,000 Installs_HACKREAD:B9E65D5B3FC47FE8F59D02C32FA3DFB7

{
    "lastseen": "2026-01-15T18:05:08",
    "description": "Researchers uncover a 5-year malware campaign using browser extensions on Chrome, Firefox and Edge, relying on hidden payloads and shared infrastructure.",
    "published": "2026-01-15T16:56:57",
    "modified": "2026-01-15T16:56:57",
    "type": "hackread",
    "title": "GhostPoster Browser Malware Hid for 5 Years With 840,000 Installs",
    "source": "",
    "references": "",
    "id": "HACKREAD:B9E65D5B3FC47FE8F59D02C32FA3DFB7",
    "bulletinFamily": "blog",
    "cwe": null,
    "cvelist": [],
    "sourceData": "",
    "sourceHref": "",
    "cvss": {
        "score": 0,
        "severity": "NONE",
        "vector": "NONE",
        "version": "NONE"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "https://hackread.com/ghostposter-browser-malware-840000-installs/",
    "category_name": "News",
    "post_link": "",
    "product": "",
    "version": "",
    "vendor": "",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}