MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The heuristics reveal it functions as a link farm, containing numerous external URLs designed to redirect users. The primary URL identified is https://soxebez.ru/wix?keyword=lifetime+fitness+south+austin+texas, suggesting a potential phishing or SEO manipulation tactic. No scripts were extracted, but the PDF structure itself is used to host these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
Heuristics 6
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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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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 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://soxebez.ru/wix?keyword=lifetime+fitness+south+austin+texas
- http://lemafesopeposuz.mywebcommunity.org/sample_cover_letter_for_job_application_through_email.pdf
- https://medotufise.weebly.com/uploads/1/3/4/5/134512565/9499764.pdf
- http://nuveclovet.xyz/how_to_download_audacity_on_mac_catalinarfvbu.pdf
- https://babinekisifuve.weebly.com/uploads/1/3/2/6/132696104/gusolidulava.pdf
- http://gavokofubafixi.getenjoyment.net/demewavodabu.pdf
- http://getsol.xyz/xagirefojifikitodapajedol5pist.pdf
- http://werenntaq.online/dan_brown_books_about_robert_langdon67l47.pdf
- http://gtmedis.com/tokyo_ghoul_re_manga_vol_3bd592.pdf
- http://allostar.buzz/xajekebaxylmb9.pdf
- http://duwinijuj.mypressonline.com/how_to_write_an_essay_linking_sentence.pdf
- https://xolesozetenosox.weebly.com/uploads/1/3/1/0/131070434/kezofilafisoni.pdf
- https://perikoweb.weebly.com/uploads/1/3/5/2/135297066/lufawetivi.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://uploads.strikinglycdn.com/files/4f2c43b3-ed9c-4eee-9a28-83432c9928f1/what_should_my_toddler_do_at_18_months.pdf
- https://a54de82d-0003-4787-801b-d7ee719c780a.filesusr.com/ugd/8d57bd_a5dca49d155b499ca75c4aeca03940af.pdf?index=true
- https://368051e9-4199-40ea-b9a2-dc6e6f83cb3b.filesusr.com/ugd/6260fe_2f60278342114cb7b607c0b26e68663d.pdf?index=true
- https://uploads.strikinglycdn.com/files/2c7bc822-17af-4b64-93a7-ecd62fc77272/70374518362.pdf
- https://0879403c-3be5-48e4-925f-21334a7d5cfe.filesusr.com/ugd/407fcc_42f11e51c49f4c6fbac60e86eec471a3.pdf?index=true
- https://uploads.strikinglycdn.com/files/29d5bae3-ca99-4ce5-84c2-19f0a0507088/how_to_service_an_insinkerator.pdf
- https://2b08c346-38d8-4763-b559-bb9d4fff2313.filesusr.com/ugd/40c9d6_0ddb9fa05921427babbbd9fd45eb9a34.pdf?index=true
- https://uploads.strikinglycdn.com/files/cc35b40e-033c-4e8e-b562-e5bab98ac6f5/call_me_by_your_name_2_trailer_deutsch_online.pdf
- https://uploads.strikinglycdn.com/files/1b7d1881-83b7-4b49-95b4-79e969ee315a/best_math_book_for_grade_4.pdf
- https://5c3e38fa-bf2d-4cda-bfdc-19e9a39f2227.filesusr.com/ugd/b3ada4_da8a3e57eb79480888232a5e7d44ec1e.pdf?index=true
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001066d.bin68e2318c9c82f009a8154b5b7f2d8bb75eef5414905c0966f7673b3331c120de |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1066D | 4888 bytes |
font_01_sfnt_off000116fb.bin709f0285a1e3af290256c0510a2fd31033e5d0b22747efac006324efc4cb82a3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x116FB | 11424 bytes |
font_02_sfnt_off00013d4d.bina9f6f832ac6db2c07fedaded388bbbc825938349848724d68f73651b0518da36 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13D4D | 16176 bytes |
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