Malicious PDF — malware analysis report

Static analysis result for SHA-256 ec4e4f7cb0a63464…

MALICIOUS

PDF

48.0 KB Created: 2020-12-16 13:50:39 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 714ad34eed4e61c294b8ad4683faa0b8 SHA-1: 010d5fb60406ff4c268e0a6a7a4ea4fef49593c4 SHA-256: ec4e4f7cb0a63464425d0bf706831421003d574f2ef5cf34bc98aa0a20079aa1
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF is identified as a phishing lure due to its image-only nature and embedded clickable link. The heuristic PDF_IMAGE_LURE indicates a typical phishing shape where a screenshot hides a button to launch or submit to an attacker URL. The embedded URL points to a suspicious domain, suggesting a malicious intent to redirect the user.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7009

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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 48 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://trafficel.ru/strik?utm_term=aerobic+and+anaerobic+respiration
    • https://static.s123-cdn-static.com/uploads/4369786/normal_5fc620f95fea6.pdf
    • https://cdn-cms.f-static.net/uploads/4365576/normal_5f878403b8fc2.pdf
    • https://wawodupalise.weebly.com/uploads/1/3/4/6/134621762/rasam-kaxoris.pdf
    • https://vusesuke.weebly.com/uploads/1/3/4/7/134723580/gagitunijad.pdf
    • https://s3.amazonaws.com/kavitokolezub/mumezugawa.pdf
    • https://uploads.strikinglycdn.com/files/2c869423-53f6-44ba-8e11-caa1b1d20860/41568810162.pdf
    • https://uploads.strikinglycdn.com/files/c7665680-e321-4535-b1dc-3f3d86d19f10/pulazoso.pdf
    • https://uploads.strikinglycdn.com/files/d3511e27-be73-471b-b894-851a6de361eb/golden_valley_lending_lawsuit.pdf
    • https://uploads.strikinglycdn.com/files/edced4c5-676a-47fd-b14d-a289e922e128/vipemopowamifukotipamum.pdf
    • https://uploads.strikinglycdn.com/files/692c2b63-def8-4fa0-bc6d-9d6f4be008ab/mojezabitonasomuwawajuz.pdf
    • https://uploads.strikinglycdn.com/files/fec029af-be2e-4661-b28f-6c7583cfbaa8/whatsapp_apk_download_for_kindle_fire.pdf
    • https://uploads.strikinglycdn.com/files/f1a6ca64-b6de-43b9-b66e-3a7115768c7d/university_of_michigan_hockey_jersey.pdf
    • https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbf5e6f9b1ed03538d2b2d6/1606377073229/the_mobile_application_hackers_handbook.pdf