MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
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://pelibifir.ru/strik?utm_term=titan+440+paint+sprayer+price PDF link annotation
- http://zadakob.22web.org/aprendizaje_social_autores.pdfIn PDF document text
- http://wotaged.22web.org/malayalam_kambikuttan_net_free_download.pdfIn PDF document text
- http://basujenos.22web.org/julufuvilugafofibazonimo.pdfIn PDF document text
- http://banepudota.iblogger.org/leave_of_absence_form_for_students.pdfIn PDF document text
- https://cdn.sqhk.co/nimuxugemu/e7idiek/inside_the_black_box_book_summary.pdfIn PDF document text
- https://cdn.sqhk.co/xumesapaxoku/hhha3gg/arrow_truck_sales_warranty_reviews.pdfIn PDF document text
- https://cdn.sqhk.co/tesosunimew/jdusidx/41293767984.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://af0fe010-594a-4ec7-a26b-e2d78e33490d.filesusr.com/ugd/7d2910_4de55ff313c74a69822a4f7327497990.pdf?index=trueIn PDF document text
- http://bogurivesinoni.rf.gd/english_worksheet_for_grade_11.pdfIn PDF document text
- https://bcbc83ff-a82b-4234-bf1d-c69e8cae54d5.filesusr.com/ugd/057c82_bcb712c59d1744b5af5c1fed73631c69.pdf?index=trueIn PDF document text
- https://434dcbc4-7bd9-40fe-99bf-e102daebf961.filesusr.com/ugd/07ef24_c4cdf9fa56074b63a497bd85510bba0d.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/pukaridimupo/ramuwewumizafudipaz.pdfIn PDF document text
- http://jipijupote.epizy.com/thieme_atlas_of_human_anatomy.pdfIn PDF document text
- https://bac325b5-3710-4a60-ba01-c1ac5e8a7650.filesusr.com/ugd/c111de_d22f4279d44c4259be8635be1f6deb67.pdf?index=trueIn PDF document text
- https://0e733887-fd72-4d21-8b10-0a39cafbc931.filesusr.com/ugd/1e4d10_54dfa839ae0a498f98dd75170e86c429.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/gezejoputiwinu/42161038925.pdfIn PDF document text
- https://3f7ff619-1e23-491c-a925-ddda4d79b49c.filesusr.com/ugd/79c22a_9da5701af82b4929936c7a005fa79000.pdf?index=trueIn PDF document text
- https://931f52e6-cb68-4a93-8e02-54808d33f8b6.filesusr.com/ugd/6290de_2ac522269d2649258abd2432d688e32e.pdf?index=trueIn PDF document text
- https://367e539a-c541-4439-991c-4bf2bef2aa7a.filesusr.com/ugd/77d535_64423025e9724166b11ba602c3bdbf11.pdf?index=trueIn PDF document text
- http://dazigeles.rf.gd/whirlpool_washing_machine_user_manual.pdfIn PDF document text
- https://s3.amazonaws.com/tikofaketonub/digital_signal_processing_principles_algorithms_and_applications_4th_edition_download.pdfIn PDF document text
- http://gumofiwulova.epizy.com/traceroute_reports_destination_host_unreachable.pdfIn PDF document text
- https://s3.amazonaws.com/jitimesolagun/jigiluzasizakorarerafor.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_off0000dcbc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDCBC | 5176 bytes |
SHA-256: 2a690a6e5b4c8b2ee52c48ee6a5b37509d7e9badb875231aa7742f92b85d805b |
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font_01_sfnt_off0000ee71.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE71 | 11088 bytes |
SHA-256: 9a628fa18dc397f95980e8e2c9b03ba787a1843733c4a05bb575bcf8541ac1c2 |
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