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 0.9991
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://botokaw.ru/123?utm_term=california+new+vehicle+registration+form PDF link annotation
- https://cdn.sqhk.co/riroxale/dm7iW0R/vodafone_yan_mda_apk_android_oyun_club.pdfIn PDF document text
- https://cdn.sqhk.co/xisapabo/n3chQgj/script_template_doc.pdfIn PDF document text
- https://cdn.sqhk.co/lanumakefu/Rg0Xrjf/66439207304.pdfIn PDF document text
- http://kuliwegi.sportsontheweb.net/used_car_purchase_checklist.pdfIn PDF document text
- https://cdn.sqhk.co/zoxowowi/Ihghfhe/best_bubble_tea_recipes.pdfIn PDF document text
- https://filudatobo.weebly.com/uploads/1/3/2/6/132681654/4742487.pdfIn PDF document text
- https://didekupava.weebly.com/uploads/1/3/1/1/131163833/8635615.pdfIn PDF document text
- http://vibolofisef.mywebcommunity.org/azeotropic_refrigerants.pdfIn PDF document text
- https://gupovokezatiku.weebly.com/uploads/1/3/4/8/134878629/ff93d06945d0.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://a4edf7fa-b057-49b5-8014-e5fd436fbef3.filesusr.com/ugd/c8b2c5_084993af7de04f3e9621c34909d669a8.pdf?index=trueIn PDF document text
- https://99516632-72ce-40f3-a9a1-a01c91361c65.filesusr.com/ugd/e42c35_9cfbc35984b642438918974858608eea.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/sabegokek/93527915034.pdfIn PDF document text
- https://b1706aec-e9b1-4c6c-9a93-f14ef4a1c402.filesusr.com/ugd/3b47cb_2b950a9f9af541198d5b1d42121ad72d.pdf?index=trueIn PDF document text
- http://wolobugoxew.myartsonline.com/adaptive_pulse_code_modulation.pdfIn PDF document text
- https://4f65501f-cdae-4966-b9db-49b15ad9d196.filesusr.com/ugd/52b593_280dfa30214a4334a83c2be3f7bd8f97.pdf?index=trueIn PDF document text
- https://2b08c346-38d8-4763-b559-bb9d4fff2313.filesusr.com/ugd/40c9d6_83201efd8a8c4179819f7579e00061d6.pdf?index=trueIn PDF document text
- https://c81c1a69-aec6-471c-ac34-7a6800eafc69.filesusr.com/ugd/9ef1ea_fa2a8acb92944afaa2c465e7dba6e23a.pdf?index=trueIn PDF document text
- https://e8f98835-b194-42a5-b43f-fe2f29920dd6.filesusr.com/ugd/bf650e_3c30c97a869c4f7baeebec9bc2077e35.pdf?index=trueIn PDF document text
- https://254b3b0b-79dc-4992-827c-fd4bb3db3178.filesusr.com/ugd/f515ca_8487d96e067349608d60d38c51869536.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/kabisebax/sectional_view_engineering_drawing_exercises.pdfIn PDF document text
- https://s3.amazonaws.com/dotivaf/best_website_for_booking_hotels_in_bali.pdfIn PDF document text
- https://631ffb88-cf2d-4844-8d6b-9338a1b21cc5.filesusr.com/ugd/d24e6f_c7f04f3a0a12447892d6a682727101a0.pdf?index=trueIn PDF document text
- https://f766a7e9-a0d0-4e3a-bf7c-946d2e8c2ff4.filesusr.com/ugd/bddb96_60068f9b1ead4d73a09861b9822c20d3.pdf?index=trueIn PDF document text
- http://namakanexir.atwebpages.com/how_much_weight_can_pack_n_play_hold.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_off0000ec55.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC55 | 5352 bytes |
SHA-256: 171b5235193c660019b7f19e74da3b9757df8a62c432db1ad1644ea76fa0f2de |
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font_01_sfnt_off0000fe7b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE7B | 10576 bytes |
SHA-256: 2c38e2aca8c949354847ad04ce1784b2ddda10250a7316696759007f41b92722 |
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