MALICIOUS
186
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 0.9990
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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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://lozipotod.ru/wix?keyword=driveline+systems+of+ground+vehicles+theory+and+design+pdf PDF link annotation
- http://strapslap.online/how_to_go_from_liters_to_moleculesbfkgs.pdfIn PDF document text
- http://universal-kirov.ru/jodefofewikenajamesme1f.pdfIn PDF document text
- http://kixurox.getenjoyment.net/kobewanaravu.pdfIn PDF document text
- http://lawexape.mygamesonline.org/how_to_save_app_to_memory_card.pdfIn PDF document text
- http://shoop-fg.ru/wesujizerovja.pdfIn PDF document text
- http://italia-doc.fun/dnd_3.5e_players_handbookult8a.pdfIn PDF document text
- http://itsamorem.com/robert_greene_mastery_audiobookzui0c.pdfIn PDF document text
- http://fb-copyright-help-from.com/9689898545uhi9z.pdfIn PDF document text
- http://fulokixowo.scienceontheweb.net/fimawagizadusuwugukurasir.pdfIn PDF document text
- http://lovepositions.info/25417924066pngpp.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://uploads.strikinglycdn.com/files/d10ca7a1-05c1-4cb5-8d63-eb2fb39f0065/47060791459.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/37f63cc3-5f75-4e6d-aa0a-b0202c9b25be/night_shift_horror_full_movie.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/507548e4-1928-47d6-855f-20cc748cffc8/xabobep.pdfIn PDF document text
- http://kofaxafogi.myartsonline.com/nisidebatakofalapagabige.pdfIn PDF document text
- https://696f1bd8-06c3-47a7-a8f7-e83e17ec8d18.filesusr.com/ugd/5ad03d_cf86f4291322433091e8b39aea1ee679.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/6a7f02dc-8585-4ee4-b184-0f5126c7743d/58631643631.pdfIn PDF document text
- https://064d663d-f6b2-44cf-a6ad-083da5f315e5.filesusr.com/ugd/77eba6_52363f4ce8f1438e9515017be4995bf6.pdf?index=trueIn PDF document text
- https://c72a6d71-2fad-4f5a-8b7a-a7c165485bce.filesusr.com/ugd/a4966f_73551b14e74d40a4a779cbb898dd761a.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/1d120710-9d1d-4f97-8305-d08dd8cdaedb/95657221678.pdfIn PDF document text
- https://88211235-bf86-4d40-a6ec-a052db2f682e.filesusr.com/ugd/94e5ef_08b4a43361f943caa2bc55de6008d627.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/a3f7723b-f8c3-4e2c-ad91-cf7782bcc7ef/jepamapofufifazil.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a16aa4d9-f6a5-4e04-af2e-960e8fe2a1e1/hp_scanjet_5590_scanner_price.pdfIn PDF document text
- https://cf2e1f24-e5f1-4289-9567-3affce9c164e.filesusr.com/ugd/a4ea6c_b3e6603e4fef4c959ec8d08de2abf654.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/4f024198-fa6d-4bee-8a82-64b208ab1da2/que_son_talleres_educativos.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e73c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE73C | 5612 bytes |
SHA-256: baba0d777ae465589c1239d8ff7d994ad89a6c295fbc886064386e71ce37dc3c |
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font_01_sfnt_off0000fa30.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA30 | 10824 bytes |
SHA-256: 9faa81c3e9e53c258ceecb966162ad702a76a2e9ab3fba4f7b7b5e1bd52f6560 |
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font_02_sfnt_off00011ea4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11EA4 | 4324 bytes |
SHA-256: ce7e2e230a41ba6fc2d7d2240890c8289d67876d84a3d076d67c0b48111c8230 |
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