MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was detected as malicious by multiple heuristics and an ML classifier, indicating a high likelihood of malicious intent. It contains a large number of external links pointing to various domains, many of which appear to be disposable hosting. This suggests the document is part of a link farm, likely for SEO manipulation or to distribute further malicious content. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://kuzutuzo.ru/wix?keyword=way+maker+spanish+lyrics+sarai PDF link annotation
- https://fezagexagowib.weebly.com/uploads/1/3/5/3/135313062/241815.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4386594/normal_6009553d4c8c1.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4475572/normal_6021d5536b030.pdfIn PDF document text
- https://cdn.sqhk.co/wifopuzuxiba/VWtjjjd/kudovadigesupuribiluv.pdfIn PDF document text
- https://cdn.sqhk.co/jibezilesu/pjgjiia/bajalodufifunexuwavok.pdfIn PDF document text
- https://tusujowifavenag.weebly.com/uploads/1/3/1/4/131453847/9b9da22ea81407b.pdfIn PDF document text
- https://cdn.sqhk.co/letaziseb/EhjBOje/62664221663.pdfIn PDF document text
- https://cdn.sqhk.co/fowifabibu/hfggDjb/screen_stream_mirroring_for_iphone.pdfIn PDF document text
- https://xegoratan.weebly.com/uploads/1/3/2/7/132712572/2067715.pdfIn PDF document text
- https://cdn.sqhk.co/mopewedote/ieiaMw9/vidisadadowejisepagu.pdfIn PDF document text
- https://kamapapidez.weebly.com/uploads/1/3/5/9/135962567/tojewoleso.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/1f7dd5a1-2efe-4a58-b5a6-41c687d9f262/73810602721.pdfIn PDF document text
- https://d2d110b1-dce0-4b0c-bed7-be24280b7a6e.filesusr.com/ugd/165585_5ab364f7d3bd473e9d893f0431d6832a.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/39643dde-c88b-45fe-af88-5476c2287cb4/cules_son_los_tres_tipos_de_investigacin_cientfica.pdfIn PDF document text
- https://275320ff-96dd-455a-9699-a0fdc58b27a5.filesusr.com/ugd/943725_ad4c1a7dfafd4d3cbb7d1fb588bf98b7.pdf?index=trueIn PDF document text
- https://16fd3b15-5541-4454-9538-28daacbf497e.filesusr.com/ugd/e32576_56d541ac697841cfb237fbb1687831e1.pdf?index=trueIn PDF document text
- https://3b0fe5ff-7f86-489c-8138-fc984e51136c.filesusr.com/ugd/bfd78a_a9e309ac77cb40a5901a2d47981bcd65.pdf?index=trueIn PDF document text
- https://9de673a2-3b8e-40eb-bbf5-c0ad8e71a3da.filesusr.com/ugd/bd5c68_b5e39a5ecccb43d191532f3e3233f7b5.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/9094589f-4653-4807-8029-5ccf14b85748/list_of_spell_books_skyrim.pdfIn PDF document text
- https://f3dcd8e3-6656-4b47-a81e-a993d3c4f2a1.filesusr.com/ugd/aa9ef2_8276528a6c944a0e85b0399e1d73f91a.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_off0000fac7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFAC7 | 5352 bytes |
SHA-256: 1fffc0f77ef1a9bdda95bf9a6c323d9b5f1dc87e9b2cee17854405cba79027f0 |
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font_01_sfnt_off00010ce8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10CE8 | 11684 bytes |
SHA-256: 4c2effd7403554fecef53df3445b965bfbd99682151eda221751ed15398d8d97 |
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