Malicious PDF — malware analysis report

Static analysis result for SHA-256 1bb67299d9e38896…

MALICIOUS

PDF

42.2 KB Created: 2021-03-09 00:35:45 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-11-22
MD5: 4ae7cf6ff5645e60eab43de4aa397b36 SHA-1: e193994ee4c89dd9499f455de471b4fa03e60a4f SHA-256: 1bb67299d9e388961931f42e09c290393361e231eb540e97f06029c74250d0f5
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF is identified as malicious by ClamAV and an ML classifier. The 'PDF_IMAGE_LURE' heuristic indicates it's an image-based document designed to trick users into clicking an embedded action trigger. The primary external URI, https://nipisod.ru/strik?utm_term=oedipus+rex+critical+analysis+pdf, is flagged as suspicious and likely serves as the malicious payload or phishing destination.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7936

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • Image-only document with action trigger (screenshot lure) medium PDF_IMAGE_LURE
    PDF has 1 image(s), only 0 text block(s), carries a click-outward action, and is only 42 KB — typical shape of a phishing lure where a full-page screenshot hides a clickable button that launches or submits to an attacker URL.
  • External URI info PDF_URI
    PDF contains an external URL action
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL https://nipisod.ru/strik?utm_term=oedipus+rex+critical+analysis+pdf PDF link annotation
    • https://cdn-cms.f-static.net/uploads/4446398/normal_5fe9db7d53b74.pdfIn PDF document text
    • https://cdn.sqhk.co/zunesunatiri/gic1VrK/runijevozovirelifuwukis.pdfIn PDF document text
    • https://cdn.sqhk.co/nulusezitelo/hxhfuH2/torobinewulifawur.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4498366/normal_5fec4db62b933.pdfIn PDF document text
    • http://rerulekoba.66ghz.com/what_was_the_impact_of_the_lincoln_douglas_debates.pdfIn PDF document text
    • https://cdn.sqhk.co/nezusoxe/cUajcji/febuzagim.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4413373/normal_602d9f0423558.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4367304/normal_60383ae2d574c.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4450141/normal_5fd091b55e43c.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4366993/normal_600f0979e4997.pdfIn PDF document text
    • http://kuzadimizu.epizy.com/depth_sensor_android.pdfIn PDF document text
    • https://s3.amazonaws.com/kodipopujufipig/ridgeway_school_bus_information.pdfIn PDF document text
    • https://s3.amazonaws.com/godewumazek/visiting_card_templates_psd_free.pdfIn PDF document text
    • https://s3.amazonaws.com/mokuwanibof/delejewabiledipekevez.pdfIn PDF document text
    • http://fenulujexita.epizy.com/best_emotional_whatsapp_video_status.pdfIn PDF document text
    • https://s3.amazonaws.com/dinilederu/android_native_ads_in_recyclerview.pdfIn PDF document text
    • http://rixogapokat.epizy.com/sekevujama.pdfIn PDF document text
    • https://s3.amazonaws.com/sajatofubote/lawiwuwifukugiwalolemebis.pdfIn PDF document text

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