Malicious PDF — malware analysis report

Static analysis result for SHA-256 c0865bb9e97e3fa8…

MALICIOUS

PDF

50.4 KB Created: 2021-05-02 19:59:53 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 0b180764fb22c9babc6085c6e21e5cd1 SHA-1: d21f2e6aeb351ffb65050137f31fe1d8053dabdc SHA-256: c0865bb9e97e3fa8b49dc0f19f196eb40a83ed9a1d7a6ecbcd5ef6d5979d9e5c
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF sample was identified as malicious by ClamAV and an ML classifier. It utilizes an image-only lure, typical of phishing, with a clickable action directing to an external URL. The document body is heavily obfuscated and appears to be a screenshot, further supporting its use as a lure to trick users into navigating to the provided URL.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7391

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 50 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://mezovuduw.ru/strik?utm_term=american+gods+season+2+episode+8+review
    • https://static.s123-cdn-static.com/uploads/4489255/normal_600210a083cbf.pdf
    • http://slmit.fun/70384432600og59y.pdf
    • https://cdn.sqhk.co/bupewazadufa/ejrghgh/jevasapagi.pdf
    • http://trychambre.xyz/what_stocks_to_buy_for_a_beginnersazyle.pdf
    • https://static.s123-cdn-static.com/uploads/4417523/normal_5fe47700cc97b.pdf
    • https://static.s123-cdn-static.com/uploads/4375515/normal_5fd0536663a7c.pdf
    • http://wiregabjuk.fun/jogugodudomekopixh3.pdf
    • https://cdn.sqhk.co/vobevufubito/XPhbXVX/33902259383.pdf
    • https://cdn-cms.f-static.net/uploads/4425211/normal_6023d889f2af0.pdf
    • http://lg-copyright.com/biological_evolution_of_man375g7.pdf
    • http://sushibara.net/2841494270193scm.pdf
    • https://cdn.sqhk.co/zozimevoket/wRjfieM/fitbit_versa_3_vs_versa_2.pdf
    • https://uploads.strikinglycdn.com/files/c02af757-eecd-4806-8b65-100e2cdb94ee/wokotugupawagekeja.pdf
    • https://uploads.strikinglycdn.com/files/a0aad76e-e14a-4c9d-8db9-713680879341/6-1_skills_practice_angles_of_polygons_page_8_answers.pdf
    • https://uploads.strikinglycdn.com/files/24bee1be-ad61-4b93-a7bb-41cf6a53d9ab/zuvenavabaxajopobadeduk.pdf
    • https://uploads.strikinglycdn.com/files/7a3b94c4-4291-48bc-8b72-c93b58c5cdb3/the_worry_trick_summary.pdf
    • https://uploads.strikinglycdn.com/files/3b07ac5b-169d-409b-8a36-d72c990a6b76/what_are_the_3_major_rivers_in_the_us.pdf
    • https://uploads.strikinglycdn.com/files/b7abbae5-3da6-443a-b021-5b16986674d6/kiwikunelale.pdf
    • https://uploads.strikinglycdn.com/files/484dd9ec-76e5-4204-8ffd-a829cd41a8bc/38650788656.pdf

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