MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 5
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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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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://vilenefex.ru/wix?keyword=michigan+university+medicine+anatomy PDF link annotation
- http://bukuminuwakub.mypressonline.com/jivobu.pdfIn PDF document text
- http://fafasun.iblogger.org/kali_linux_nethunter_android.pdfIn PDF document text
- http://tuwukadinem.mygamesonline.org/93717818339.pdfIn PDF document text
- http://copyrighthelpcentral.com/9844006326fqpuq.pdfIn PDF document text
- http://pedagodogiko.getenjoyment.net/what_is_the_best_affordable_stick_vacuum.pdfIn PDF document text
- http://mevukavotidu.getenjoyment.net/which_hand_to_wear_bracelet_for_good_luck.pdfIn PDF document text
- http://reactivaperu-viabcpi.com/asmaul_husnah_dan_artinyaogkkn.pdfIn PDF document text
- http://instapodarok.site/how_to_read_better_and_faster_by_norman_lewisd3ykh.pdfIn PDF document text
- http://zegererevez.medianewsonline.com/pedujiva.pdfIn PDF document text
- http://xatovapotogu.mywebcommunity.org/41721235971.pdfIn PDF document text
- http://myshoes.moscow/avis_sur_le_centre_de_formation_europeny8f69.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://vugugemo.atwebpages.com/37999448320.pdfIn PDF document text
- http://nukivamo.myartsonline.com/59264694318.pdfIn PDF document text
- http://suduxegowur.onlinewebshop.net/47659224415.pdfIn PDF document text
- http://pewulalabes.epizy.com/60782705726.pdfIn PDF document text
- http://kadoxosin.atwebpages.com/lady_midnight_book_2.pdfIn 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_off0000e290.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE290 | 5488 bytes |
SHA-256: 44be7883d889438ad28a971c68eeb28abcf08391a75f3989c2d665dc452fb0df |
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font_01_sfnt_off0000f52a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF52A | 10616 bytes |
SHA-256: 6fb37c0f692a1e046685ddb7fd33bbf489e2387d56e34b989d5cac9f3f2b5e46 |
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