MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains a large number of external links, many pointing to disposable domains, suggesting it's part of a link farm designed to redirect users. The primary URL, 'https://pelibifir.ru/award?keyword=jurnal+sistem+reproduksi+manusia+pdf', is likely the intended destination for users tricked into opening the document.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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=jurnal+sistem+reproduksi+manusia+pdf PDF link annotation
- https://xogudefimo.weebly.com/uploads/1/3/0/7/130775634/medenafisatudus_wuxetoz.pdfIn PDF document text
- https://zemutixo.weebly.com/uploads/1/3/4/8/134865820/kinonewerodudilopazu.pdfIn PDF document text
- https://revunipaletofux.weebly.com/uploads/1/3/0/8/130874393/4840e1e5.pdfIn PDF document text
- https://gadonivoxe.weebly.com/uploads/1/3/5/3/135331758/jutavolawojuxovemap.pdfIn PDF document text
- https://vidojibirulon.weebly.com/uploads/1/3/1/0/131070792/90e1e.pdfIn PDF document text
- https://lavolobaned.weebly.com/uploads/1/3/0/7/130740571/4473af1a54f.pdfIn PDF document text
- https://rimesozarabef.weebly.com/uploads/1/3/1/6/131607712/lodaji.pdfIn PDF document text
- https://jibajupo.weebly.com/uploads/1/3/1/6/131636806/9bb1e38dc.pdfIn PDF document text
- https://busajivajikiguv.weebly.com/uploads/1/3/1/3/131384407/08bb3930258b.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://e5eb2fa1-7429-4bdd-9f06-aebe1c13fe5a.filesusr.com/ugd/607883_a9cd5edd92a5422caa1a6eb3d1178bf9.pdf?index=trueIn PDF document text
- https://5c817321-7c0c-448b-959d-deb1da9fd788.filesusr.com/ugd/19103d_4c2fff34908a4373be1448da07d14ffc.pdf?index=trueIn PDF document text
- https://37bdae34-bb2f-403f-997c-54a7c09d9c06.filesusr.com/ugd/dc98cc_49390e6c66174450b47b666c96998310.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/2ae5fc1d-6c9b-423d-80b6-1e5d5b642873/28822398284.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/20c223bd-e33c-4cc0-b409-cfb049a1fae7/ms_projects_online_training.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c10cfbd6-164e-413c-874d-517a8b571915/crossfit_dumbbell_exercises.pdfIn PDF document text
- https://s3.amazonaws.com/voxipanovigepiv/ga_bulldog_pumpkin_stencils.pdfIn PDF document text
- https://7f793f8f-877f-420e-851b-8bae9ea62a4d.filesusr.com/ugd/78c764_9f07d3bd20f94c48ade5ffb986b909ad.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/rurovikejigibu/tegidexasosenavenugure.pdfIn PDF document text
- https://ba30dffa-51fe-4caa-9472-6f142403a9bb.filesusr.com/ugd/c2007e_0f4fd9984f7544a3a69a3e42741717d0.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/navoburarovada/how_much_does_a_jeep_renegade_service_cost.pdfIn PDF document text
- https://ffcd7f67-9b43-45c2-8e44-b15cca9583b8.filesusr.com/ugd/48bf55_8bea0aac5fca4b6ab3031e8efbd07d75.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_off0000cfa2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCFA2 | 5240 bytes |
SHA-256: b3b05e6e08d5e38e9a26618f288798b436cdde3b5d2b41c6157ae6c9b317d3fc |
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font_01_sfnt_off0000e15c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE15C | 10308 bytes |
SHA-256: f265acfa890fc17bb5b8012a9863ece6629a49adec9027ce4d0f060c061a7a59 |
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