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 0.9996
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://nipisod.ru/wix?keyword=tzumi+true+wireless+earbuds+pairing PDF link annotation
- https://cdn.sqhk.co/zetanitanedo/iejajiX/24754764168.pdfIn PDF document text
- http://kenugizi.getenjoyment.net/3654145584.pdfIn PDF document text
- https://jugurapofan.weebly.com/uploads/1/3/4/3/134339640/wabexapafamiw.pdfIn PDF document text
- https://cdn.sqhk.co/sadetujadufi/ihghjgs/hot_wheels_race_off_mod_apk_download.pdfIn PDF document text
- https://fosegeluka.weebly.com/uploads/1/3/4/7/134717840/06ec2f.pdfIn PDF document text
- https://bumeguzi.weebly.com/uploads/1/3/5/3/135391430/18525a34ec.pdfIn PDF document text
- https://numetigovav.weebly.com/uploads/1/3/1/6/131606493/6489541.pdfIn PDF document text
- http://getepitisux.mywebcommunity.org/in_the_heart_of_the_sea_chapter_7_summary.pdfIn PDF document text
- https://wifevotus.weebly.com/uploads/1/3/4/8/134897576/7487103.pdfIn PDF document text
- https://netigobulon.weebly.com/uploads/1/3/4/0/134096742/jurejazivoramiruwane.pdfIn PDF document text
- https://dipilewojariwu.weebly.com/uploads/1/3/2/8/132814651/4487994.pdfIn PDF document text
- http://xifadezuzurap.medianewsonline.com/pharmacology_textbooks_free.pdfIn PDF document text
- https://wisowoturap.weebly.com/uploads/1/3/1/4/131453432/kijar_lapelapedub_nofupemapilis_nowejewem.pdfIn PDF document text
- https://buzowupe.weebly.com/uploads/1/3/1/4/131483044/jobudibu.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fuvuvadut.onlinewebshop.net/kenmore_elite_36-inch_over-the-range_microwave_oven.pdfIn PDF document text
- https://e97408dc-4b05-4e3b-9f19-f4127feb49ef.filesusr.com/ugd/a42eed_83329d99d35245829bcf6848ecd30baf.pdf?index=trueIn PDF document text
- https://4d75d3c9-3a4d-4df6-84ab-e48b83d723e5.filesusr.com/ugd/cdb50c_c6ae707403544760b134e752d0799405.pdf?index=trueIn PDF document text
- http://vekisofekibote.myartsonline.com/gexivowezobarez.pdfIn PDF document text
- http://tuminexozuvino.atwebpages.com/dipanifuzubisofevalor.pdfIn PDF document text
- http://makakanow.onlinewebshop.net/itil_v3_foundation_course_material.pdfIn PDF document text
- https://3f46bf15-0a8c-4e80-b3e5-a2e3bf90e008.filesusr.com/ugd/8e6e76_8d7a26ebb0e34b9c82026f4227b33216.pdf?index=trueIn PDF document text
- https://b2f3f1fb-4f3f-4d5d-be65-f5b10dce6288.filesusr.com/ugd/735189_1cf72eee0f944fcd9cce912f9d5204e9.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_off0000dc96.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC96 | 5508 bytes |
SHA-256: 8d54e4ea6a3cf51a09c717fa5f90c9ac9191e233c0f4dceda5d10c19a16b1084 |
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font_01_sfnt_off0000ef47.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF47 | 10824 bytes |
SHA-256: 73ce951563836ecb00c572586e788e045e6cc57ea4f4ca9c1df06df87928ba57 |
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