MALICIOUS
184
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
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 0.9997
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 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://trafffe.ru/strik?utm_term=horizon_zero_dawn+official+strategy+guide.pdf In PDF document text
- https://tanaxigurav.weebly.com/uploads/1/3/4/2/134266775/denesanijibep.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4369309/normal_5f8c6b6d519d3.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4393179/normal_5f916504b4dea.pdfIn PDF document text
- https://xifobosakup.weebly.com/uploads/1/3/2/8/132815359/4791618.pdfIn PDF document text
- https://gasomuvujutomeb.weebly.com/uploads/1/3/4/3/134356107/pumaku_xatax_xebajorodel.pdfIn PDF document text
- https://duxixujojive.weebly.com/uploads/1/3/0/7/130739103/bifup-tumavumux-wonivarowitiwap-zipazi.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4368487/normal_5f9bdfbae72af.pdfIn PDF document text
- https://dunabosugetagek.weebly.com/uploads/1/3/4/6/134601841/pabubimezezir.pdfIn PDF document text
- https://mekukirofex.weebly.com/uploads/1/3/4/5/134589797/fefen-dujivapiko.pdfIn PDF document text
- https://xogexemufak.weebly.com/uploads/1/3/1/4/131437987/12a035ab08798d1.pdfIn PDF document text
- https://gorugofinugiv.weebly.com/uploads/1/3/4/3/134334376/zapupaxasiwapobak.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/panalipolifod/my_hero_academia_episode_48_funimation.pdfIn PDF document text
- https://s3.amazonaws.com/vasofirida/a_w_tozer_free.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_off0000e0b7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE0B7 | 5592 bytes |
SHA-256: 5c93467ee1c8408ce8b8b52b024d78a39d5aaa3f1acc4452101210841266f4c9 |
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font_01_sfnt_off0000f3ff.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF3FF | 10640 bytes |
SHA-256: 2f95b290cb6ffc384dcad9e016af9c1f83e1e0dbdf8d9cb73c3178202db68e82 |
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