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 0.9987
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://ponafet.ru/award?keyword=agricultural+science+grade+10+study+guide+pdf+download PDF link annotation
- https://static.s123-cdn-static.com/uploads/4384640/normal_5ff5e9a4ab200.pdfIn PDF document text
- http://fixmarker.fun/gosenirawapunebubedumirlu9rs.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4482426/normal_6040f56ae79e2.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4446286/normal_605146e58aa6c.pdfIn PDF document text
- http://zerulowomuv.22web.org/que_es_epistemologia_en_filosofia.pdfIn PDF document text
- http://natlegend.space/many_brick_breaker_3du5c6g.pdfIn PDF document text
- http://vugijow.iblogger.org/how_to_transfer_to_kindle_wirelessly.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4498834/normal_602214725ec57.pdfIn PDF document text
- http://alcozerox.com/36998904453odyne.pdfIn PDF document text
- http://phillipen.online/7704334461806v96.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4457330/normal_5fedf769ba42e.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://sazitoza.epizy.com/gm_financial_credit_application.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c8c895f8-11f1-485c-abd5-33b29af33436/10th_class_physics_formulas_free_download.pdfIn PDF document text
- http://rumajajoneder.rf.gd/85871316963.pdfIn PDF document text
- http://xuziruwunev.rf.gd/lakaxusegafojedofu.pdfIn PDF document text
- http://monigadukuze.rf.gd/where_can_i_donate_furniture_in_montreal.pdfIn PDF document text
- http://wijarixeva.rf.gd/labeled_map_of_south_america_with_capitals.pdfIn PDF document text
- http://diwevobu.rf.gd/6122109951.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/903547cd-e312-46bc-9685-cd49936594a5/jumper_lyrics_kina_grannis.pdfIn PDF document text
- http://vijesir.rf.gd/vsco_full_mu.pdfIn PDF document text
- https://s3.amazonaws.com/nedijowewoded/what_constitutes_a_valid_e_signature.pdfIn PDF document text
- http://gonesipida.epizy.com/50775523772.pdfIn PDF document text
- https://s3.amazonaws.com/tinezedu/behringer_neutron_manual_deutsch.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001fc9a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1FC9A | 5700 bytes |
SHA-256: e6fe8195413963ce03f3f398948ab4ba67f5d473fc5d47ff2f3eddb3c5db1d0c |
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font_01_sfnt_off00021033.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x21033 | 12224 bytes |
SHA-256: 3881604252e3e638ae5df77ed6d7966201c949cb8d1e4cf8cedd613c846d5245 |
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font_02_sfnt_off00023903.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x23903 | 16292 bytes |
SHA-256: b4be33432bae3e3720616daa84b4e69962889ad65177710fabc9d7d8a955f9a8 |
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