MALICIOUS
244
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded URLs, many pointing to disposable hosting, indicating a link farm or phishing attempt. The heuristic PDF_MALICIOUS_REDIRECTOR_LINK specifically flags a URL leading to known malicious infrastructure. While no scripts were extracted, the structure and embedded links strongly suggest a malicious intent to redirect users to harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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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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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://yafferge.ru/award?keyword=basic+concepts+of+analytical+chemistry+pdf In PDF document text
- https://mubuwejazanewa.weebly.com/uploads/1/3/4/5/134585617/gajepo-fuweseg-jajasab-sasenesox.pdfIn PDF document text
- http://sexugaweguko.iblogger.org/gozejufuxutitonedulu.pdfIn PDF document text
- https://nasavizar.weebly.com/uploads/1/3/5/3/135322571/zasipowose.pdfIn PDF document text
- https://xumizobizuzu.weebly.com/uploads/1/3/4/6/134688834/1346044.pdfIn PDF document text
- https://givetowa.weebly.com/uploads/1/3/1/4/131437183/xejawuxenizosoxe.pdfIn PDF document text
- http://wibubalitobidu.22web.org/descargar_gratis_cambiar_de_a_word.pdfIn PDF document text
- http://kovamuwaropepu.getenjoyment.net/66931401791.pdfIn PDF document text
- https://jesasifewom.weebly.com/uploads/1/3/1/4/131453969/652910.pdfIn PDF document text
- https://jeporifitev.weebly.com/uploads/1/3/4/2/134265357/koximupi.pdfIn PDF document text
- http://tupujetu.sportsontheweb.net/complete_blood_count_procedure.pdfIn PDF document text
- https://niwubeleligijoz.weebly.com/uploads/1/3/4/7/134764474/bf341f06c8025.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://koxowasone.epizy.com/bluetooth_receiver_for_bose_sounddock_series_2.pdfIn PDF document text
- https://s3.amazonaws.com/zodererezuzuxi/wamapakuzumadebu.pdfIn PDF document text
- https://s3.amazonaws.com/risisipajole/batman_arkham_asylum_joker_dlc_pc.pdfIn PDF document text
- http://puwomuf.rf.gd/54715042529.pdfIn PDF document text
- https://b9eb3541-094c-4606-b101-17c2291fd6e1.filesusr.com/ugd/a18601_458e4c82772a49e7be51e299f20b28c2.pdf?index=trueIn PDF document text
- https://b9a4c3d6-4ccf-4d04-9b0f-c2e9c357e15d.filesusr.com/ugd/e5cbe5_f665ea8207624f928891bc41e4e894bf.pdf?index=trueIn PDF document text
- https://6b52f5a6-db44-4d3e-8337-ab33c729cb13.filesusr.com/ugd/f4de5e_6a2f6cc8b8e8413b9136629e6b81c807.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/dosalapasenow/puzzle_and_dragons_mario_item_guide.pdfIn PDF document text
- https://a97be2a3-bfb5-42de-bba9-b145341b31aa.filesusr.com/ugd/1f2860_69a5804471074c38ad783a138967a4c1.pdf?index=trueIn PDF document text
- http://ramivomeduz.rf.gd/burger_king_dollar_menu_breakfast.pdfIn PDF document text
- https://9849c7ec-8b19-4b81-9a64-db2537ea7c40.filesusr.com/ugd/97b1c0_a3021e002ec64eaca8bdba77ee3e1eeb.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_off0000e60a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE60A | 5544 bytes |
SHA-256: 88d1042ab953b714c296d36b4a637312bfb8367f303bad48690163bfe89a29e4 |
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font_01_sfnt_off0000f8c0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF8C0 | 11996 bytes |
SHA-256: 7619795891ed9c1d8a94c7fc80b46ca62f4c48e3ff778cf37edf06d6ebac25a5 |
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