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-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/award?keyword=apache+web+server+pdf+tutorial PDF link annotation
- https://vifazadaza.weebly.com/uploads/1/3/4/8/134883600/wigututezezib_jebotazefoke_tejizito_rizoxupo.pdfIn PDF document text
- https://ximewenidurap.weebly.com/uploads/1/3/4/6/134651426/8031362.pdfIn PDF document text
- http://ralugugifoxatir.scienceontheweb.net/tipos_de_grupos_urbanos_juveniles.pdfIn PDF document text
- https://zumaninerotuz.weebly.com/uploads/1/3/1/6/131637595/pijiwutupinemuro.pdfIn PDF document text
- http://poposiruta.mywebcommunity.org/11515462258.pdfIn PDF document text
- https://bativizamazon.weebly.com/uploads/1/3/4/7/134770744/tabupunofipaw.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4494669/normal_6014e8f0dea72.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4503214/normal_60263f644417f.pdfIn PDF document text
- http://juwaniwabi.medianewsonline.com/how_to_connect_epson_xp-310_to_laptop.pdfIn PDF document text
- https://teditiwos.weebly.com/uploads/1/3/2/6/132681477/virapoge-jurokuni-xojejekum-pejerefo.pdfIn PDF document text
- https://zokesafan.weebly.com/uploads/1/3/0/7/130775675/xamuk.pdfIn PDF document text
- https://zatemolepilud.weebly.com/uploads/1/3/6/0/136085897/xitemopexeluv_fatomuzudezena_jizen.pdfIn PDF document text
- https://parimuxuroz.weebly.com/uploads/1/3/2/6/132682994/xejozuxiget-murizafig.pdfIn PDF document text
- https://zobilajes.weebly.com/uploads/1/3/2/6/132682335/3b812b49567a.pdfIn PDF document text
- http://koxelovanalimu.getenjoyment.net/92867840669.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4486213/normal_600f3081b6612.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/c390afbb-cc65-4a1e-970d-129c4806d279/79329994457.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e0d0a5b3-f49a-492f-b863-7ad4a5edbf74/bavenoxufabagojodis.pdfIn PDF document text
- http://ferodibev.onlinewebshop.net/96877014643.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/af100a04-a5e4-4513-8ede-2d8768dd8936/what_is_an_intermediate_drivers_license_in_mississippi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3574f5dd-3071-4a96-9b87-6197c48fa80a/80538666205.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_off000108f2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x108F2 | 5524 bytes |
SHA-256: b799e91a724df95cc8ffaee395959d7a5108cea2bc15feae305184cf01eb2057 |
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font_01_sfnt_off00011bc4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11BC4 | 14544 bytes |
SHA-256: bde743da4ffa9fc83f9f9d831945586a7c0fe07c7f2e57a37ea98db06b362ce7 |
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