MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by multiple heuristics and an ML classifier as malicious, with ClamAV identifying it as a phishing trojan. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm or redirection scheme. The embedded URLs are likely used to direct users to malicious sites, potentially for phishing or malware distribution.
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://ponafet.ru/wix?keyword=zumdahl+chemistry+10th+edition+solutions PDF link annotation
- https://koludoselutak.weebly.com/uploads/1/3/4/8/134893798/nurunesetorixebuxub.pdfIn PDF document text
- http://rujitexoxobag.mypressonline.com/527063644.pdfIn PDF document text
- https://fofavaduk.weebly.com/uploads/1/3/4/4/134436242/binibuzegedesajer.pdfIn PDF document text
- http://pozijuza.scienceontheweb.net/lexus_rx_350_review_2016.pdfIn PDF document text
- http://xubanapirobula.mypressonline.com/mr_coffee_4_cup_coffee_maker_manual.pdfIn PDF document text
- https://vobawele.weebly.com/uploads/1/3/5/3/135334277/7103621.pdfIn PDF document text
- http://petrol-v-pol-price.site/nudiloxt8245.pdfIn PDF document text
- http://straponartist.com/oxygen_therapy_uk_guidelinesefrs1.pdfIn PDF document text
- http://lamakexo.scienceontheweb.net/ctet._nic._in_answer_key_2020.pdfIn PDF document text
- https://fomezesas.weebly.com/uploads/1/3/4/3/134343882/ximefopilerevakuwe.pdfIn PDF document text
- http://zugemenelil.medianewsonline.com/child_self_directed_play.pdfIn PDF document text
- http://pibarulajido.getenjoyment.net/auditing_assurance_services_a_systematic_approach.pdfIn PDF document text
- http://iranianvc.com/dugetixakabutudapikon26ua3.pdfIn PDF document text
- http://godezigupo.mywebcommunity.org/pisiwidonedorevaja.pdfIn PDF document text
- http://sugebowupubixo.mypressonline.com/arteriografia_membros_inferiores.pdfIn PDF document text
- http://tihefers.online/new_life_foursquare_churchjk3dh.pdfIn PDF document text
- http://indital.space/tezaab_full_movie_hd_720p_downloaddo9eg.pdfIn PDF document text
- http://nepoxiduvilej.scienceontheweb.net/gezunafovis.pdfIn PDF document text
- https://bimidupixujeg.weebly.com/uploads/1/3/4/3/134319160/kekozutupijemoxo.pdfIn PDF document text
- http://salizurewaki.mypressonline.com/46574919266.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://59bb578d-b312-442a-858b-1a1a54b18a6c.filesusr.com/ugd/c79b1c_9b4ff4f32aa34cb7974d6c60cac5a7e2.pdf?index=trueIn PDF document text
- https://0ac950e2-707a-4e47-8bf4-daface0ea9db.filesusr.com/ugd/356f11_f7639975af3542b78961185e5b1928bd.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_off0000edb1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDB1 | 5432 bytes |
SHA-256: acc848a0c444626a002e3ba5307ff05d4620f7da364a4bd7157cf0de68ef038d |
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font_01_sfnt_off00010007.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10007 | 11148 bytes |
SHA-256: 9c919ced9d51d71c9ff99139f02aeb63eb5aa5fdbaf9c0ed24a7608cfe5c49f4 |
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