MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was identified as malicious by ML classifiers and ClamAV, indicating a phishing or trojan threat. It contains a large number of embedded links pointing to various domains, suggesting a link farm or SEO manipulation tactic. The presence of external URIs and a link farm on disposable hosting further supports a malicious intent, likely to redirect users to harmful content or phishing sites. No scripts were extracted, but the PDF structure itself facilitates the malicious linking.
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://xajibur.ru/123?utm_term=how+to+replace+a+snowblower+belt PDF link annotation
- http://zaxevef.getenjoyment.net/11463431583.pdfIn PDF document text
- http://avto-trokot.xyz/omicron_test_universe_software7l56g.pdfIn PDF document text
- https://zowadite.weebly.com/uploads/1/3/1/3/131380399/74672e943181de.pdfIn PDF document text
- https://mutakisutuw.weebly.com/uploads/1/3/4/7/134768563/9ffc8207.pdfIn PDF document text
- https://junaxukag.weebly.com/uploads/1/3/4/4/134493834/puwexirosep.pdfIn PDF document text
- http://xepidenad.scienceontheweb.net/38655538475.pdfIn PDF document text
- https://xefobizedep.weebly.com/uploads/1/3/1/6/131636625/xuxepinirefinutu.pdfIn PDF document text
- https://pakotoroxup.weebly.com/uploads/1/3/0/8/130815058/woporumog-wuzagogefo-kogorerutam-rarafafipapo.pdfIn PDF document text
- http://starconflict-game.ru/73577787001dce3l.pdfIn PDF document text
- http://jumbochecker.com/wafajelilofoava7e.pdfIn PDF document text
- http://smotrikino.fun/bronze_age_mindset_summaryv68zf.pdfIn PDF document text
- http://icub.tech/zonojorikapegixanuwuzosl6k.pdfIn PDF document text
- https://talotemeve.weebly.com/uploads/1/3/1/6/131606578/fetixuzipa-ruxorejizolo-wexejez-paboxupij.pdfIn PDF document text
- https://jevixivuxed.weebly.com/uploads/1/3/4/6/134622771/xugirem.pdfIn PDF document text
- https://wefakibulebu.weebly.com/uploads/1/3/1/4/131408371/tuxomadobutab-tuduseluva-diwavow.pdfIn PDF document text
- http://janorewaxeno.mygamesonline.org/what_is_the_ideal_solvent_for_recrystallization_of_a_particular_compound.pdfIn PDF document text
- http://grigolia-studio.ru/mr_coffee_cleaning_instructions_10_cup2gwmu.pdfIn PDF document text
- http://lezeninimi.medianewsonline.com/good_classes_for_warforged.pdfIn PDF document text
- https://tovejuzu.weebly.com/uploads/1/3/5/3/135398771/8389764.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In 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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f6ec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF6EC | 4860 bytes |
SHA-256: 804f42a791ea9f0dd66cc1baebebee50771f0981beaa43d086fb5c22013bde87 |
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font_01_sfnt_off0001077c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1077C | 10152 bytes |
SHA-256: b08363a744157e70a16829ccc6583016cceb1c176809409c6fda3cfb23ceb82f |
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font_02_sfnt_off00012a4b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12A4B | 4324 bytes |
SHA-256: 1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
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