MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains a large number of external links, many pointing to disposable hosting, suggesting a link farm or SEO spam operation. The embedded URLs are likely used to redirect users to phishing sites or download further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall 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.
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne 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://xezojetit.ru/award?keyword=advanced+english+phonetics+and+phonology+pdf PDF link annotation
- http://mosebuzixat.mywebcommunity.org/waxabom.pdfIn PDF document text
- http://nowukusox.mypressonline.com/massey_ferguson_3545_decals.pdfIn PDF document text
- https://s3.amazonaws.com/xapota/classes_of_drugs.pdfIn PDF document text
- http://mebevevi.mywebcommunity.org/fundamentals_of_the_faith_lesson_2_answer_key.pdfIn PDF document text
- https://cdn.sqhk.co/luwukamuku/jibieij/9743480880.pdfIn PDF document text
- http://zibikudupe.mywebcommunity.org/zononivozuzo.pdfIn PDF document text
- http://fejukoturig.medianewsonline.com/how_to_set_sony_icf-c1.pdfIn PDF document text
- http://roxelejabojafe.scienceontheweb.net/23311710646.pdfIn PDF document text
- http://tuvivukaroj.mygamesonline.org/fun_football_games_for_5_year_olds.pdfIn PDF document text
- https://cdn.sqhk.co/wemofisejaf/hjbjXjd/event_tickets_plus_shortcode.pdfIn PDF document text
- http://badoxik.scienceontheweb.net/lalaburesexup.pdfIn PDF document text
- http://dipenoguzel.sportsontheweb.net/forrest_fenn_treasure_finder_lawsuit.pdfIn PDF document text
- https://s3.amazonaws.com/juzowilipi/armenia_tourist_guide.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/5ece3e6a-aa46-4bc7-86ff-ac25ba9714a6/organic_chemistry_a_level_ocr_notes.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/73437d57-b3eb-4f89-88fc-8d6a51912d72/powedobozeni.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2556dbdd-36bb-41ff-aaed-554e502b514e/the_big_short_netflix_australia.pdfIn PDF document text
- https://dc273c12-e125-4738-b2e6-b96bc4bd5eb7.filesusr.com/ugd/c8df25_ed24015868ec47ed85bf705280c8650c.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/31c5b372-e0f5-4fd3-b346-d37964b5b050/24884146469.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/296c88d1-c7ea-4003-a695-9ad8188de90d/74195381247.pdfIn PDF document text
- https://e905a76e-7bc1-418c-be29-e8eda1603e86.filesusr.com/ugd/3fb32a_2edbfd8d504f45c5a06c60629bece196.pdf?index=trueIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00011787.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11787 | 5472 bytes |
SHA-256: 7432d2b9b94e8c71d1915106c77ce3dc1ea094a32961ed1b13437e24e44225f0 |
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font_01_sfnt_off00012a3a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12A3A | 12168 bytes |
SHA-256: 8881f0080f971f406b9a194b184f43fdb669fc6e3c385caea4cdff0d0b7bfb86 |
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