MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and an ML classifier indicated a high probability of maliciousness. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm designed to redirect users to malicious content. The primary purpose appears to be phishing or malware distribution through these external links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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/123?utm_term=rc%2526+m+full+form PDF link annotation
- https://dakewamegiru.weebly.com/uploads/1/3/5/3/135305658/5406902.pdfIn PDF document text
- http://nesarose.sportsontheweb.net/berlitz_english_level_2_book.pdfIn PDF document text
- https://devudupaf.weebly.com/uploads/1/3/4/8/134880603/2974367.pdfIn PDF document text
- https://cdn.sqhk.co/medijamowole/WjjDL6T/ea_sports_ufc_4_ratings.pdfIn PDF document text
- https://cdn.sqhk.co/geroterunetu/cJjjVjj/oasis_slide_away_lyrics_miley_cyrus.pdfIn PDF document text
- https://cdn.sqhk.co/lexebogefaj/hjriagi/83769181059.pdfIn PDF document text
- https://vuxulirupam.weebly.com/uploads/1/3/5/3/135346280/pawag.pdfIn PDF document text
- https://cdn.sqhk.co/muvifisi/icjhjcX/xidiroxelavat.pdfIn PDF document text
- http://towexiwi.sportsontheweb.net/rafuxuxarerozudipitavu.pdfIn PDF document text
- http://palopej.sportsontheweb.net/medical_certificate_sample.pdfIn PDF document text
- https://bubefotuline.weebly.com/uploads/1/3/1/4/131438432/954bf68251.pdfIn PDF document text
- https://cdn.sqhk.co/zofonabiz/cZ2hegc/46352241318.pdfIn PDF document text
- https://cdn.sqhk.co/maduzonuxoke/WhjUjbi/radio_mexico_online_radio_internet_radiosender_osterreich.pdfIn PDF document text
- https://kafaziwe.weebly.com/uploads/1/3/1/0/131070109/1949313.pdfIn PDF document text
- https://xixilizuxuwogag.weebly.com/uploads/1/3/4/8/134879277/439d72.pdfIn PDF document text
- https://fimopoki.weebly.com/uploads/1/3/4/0/134040487/mikol-feviraxog.pdfIn PDF document text
- https://cdn.sqhk.co/madufuxenuw/ggdiahJ/wigasudizefakaredap.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/3672d5c2-0e5e-425f-915c-c7e68d8a3829/what_biomes_are_in_indiana.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3fad254a-248c-4d22-853f-cc98afc89408/descargar_evangelios_apcrifos_completos.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4feb4fd6-594a-424d-9df6-26edb8d4d4a1/star_wars_the_force_awakens_book_summary.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5e3ef875-4bd8-463e-947f-bf9492425fd4/83455737910.pdfIn PDF document text
- http://vesedakowata.onlinewebshop.net/calculus_11th_edition_by_ron_larson.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/95404f0d-f6a2-4cf9-b1cd-60596966bb40/63245360258.pdfIn 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_off000131f2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x131F2 | 4280 bytes |
SHA-256: 9ffe70e15a142b54995397be4a1c2b97bc0c7fc3f27d243347732796c4470037 |
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font_01_sfnt_off0001408f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1408F | 11020 bytes |
SHA-256: cbdbb41971a8f6e48517b31294d455e4e22cca1ebf3bb96b4f1f11c292f9bec5 |
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