Malicious PDF — malware analysis report

Static analysis result for SHA-256 2f0ef120fa9655c6…

MALICIOUS

PDF

43.9 KB Created: 2021-04-23 00:05:34 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 8e2a473215cd36793a6dee59fedd1578 SHA-1: 8a1549c153598968c523ab6729514d529d358432 SHA-256: 2f0ef120fa9655c63b89a763dd1a02f99effa733b3b0eed53b4694b35db774fe
174 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF file is identified as malicious by ClamAV and an ML classifier, exhibiting characteristics of a phishing lure. The PDF_IMAGE_LURE heuristic indicates it's an image-based document designed to trick users into clicking an embedded action trigger. The primary URL, https://lozipotod.ru/strik, is likely the destination for this lure, potentially leading to credential harvesting or further malware deployment.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6563

Heuristics 5

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • 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 43 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://lozipotod.ru/strik?utm_term=gold%2527s+gym+treadmill+430i
    • https://posodukur.weebly.com/uploads/1/3/4/3/134347560/d4de6d40.pdf
    • https://lagomide.weebly.com/uploads/1/3/5/3/135304015/rupovajobusavo_rumezekawe_fuzatajiso_vibom.pdf
    • http://positarinirib.22web.org/tiduretujir.pdf
    • http://najapizarut.22web.org/best_division_2_football_schools_in_texas.pdf
    • http://wivadanege.iblogger.org/free_excel_checkbook_register_template.pdf
    • https://vovinusowoxojik.weebly.com/uploads/1/3/4/3/134349833/dipudevimof_romagewebevu.pdf
    • http://zanetapoxod.22web.org/cuddl_duds_sheets_dogs.pdf
    • https://sutafufig.weebly.com/uploads/1/3/4/4/134402916/numikida-zabobenefa-soxob.pdf
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    • https://a765b249-d442-4b07-8ea9-8318d996b894.filesusr.com/ugd/902d29_6a8149ead1004cf8b2b4f4b47231f9f3.pdf?index=true
    • http://safinunel.epizy.com/animals_coloring_pictures.pdf
    • https://s3.amazonaws.com/devuxuzejozam/fezuwim.pdf
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    • https://229c3593-bb94-4e5d-9b9f-ca3747df48ef.filesusr.com/ugd/145364_7987e820e49645c1ab8a1424b1c29958.pdf?index=true
    • http://juwejaju.rf.gd/36351587583.pdf
    • https://s3.amazonaws.com/duzexefemosaxe/holt_mcdougal_geometry_answers_page_186.pdf
    • http://sogulonogob.epizy.com/application_form_of_ignou_bba.pdf
    • https://uploads.strikinglycdn.com/files/513f106d-24b1-459b-949d-545151ed9969/nagisobexowowokudes.pdf
    • https://s3.amazonaws.com/jeromisixinolib/zufexek.pdf
    • https://s3.amazonaws.com/wezukep/scert_kerala_textbooks_9th_standard.pdf
    • https://2a1457bb-a4d2-449b-8914-d784a503a6da.filesusr.com/ugd/c0fca2_57951b11e2d845f0966e1747dc85d143.pdf?index=true
    • https://uploads.strikinglycdn.com/files/48867a62-7be2-4c0a-ad69-cbec314b4522/zumijoleva.pdf
    • http://dabevejef.rf.gd/rozawomumepizemo.pdf
    • http://mutuwosamitev.rf.gd/7176387601.pdf
    • https://uploads.strikinglycdn.com/files/2a99bf37-c36f-41ef-842c-7c83f2f6b78d/lobasebofoli.pdf