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 0.9996
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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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://zajinet.ru/wix?keyword=hill+climb+apk+free+download PDF link annotation
- https://cdn.sqhk.co/tedalome/hc9rjl2/tubi_free_movies_and_tv_shows.pdfIn PDF document text
- https://cdn.sqhk.co/vilitemeru/ghicXgg/netflix_movies_for_kids.pdfIn PDF document text
- http://zozegakipuvi.iblogger.org/jasiriz.pdfIn PDF document text
- http://pexukakadom.22web.org/572531485.pdfIn PDF document text
- https://cdn.sqhk.co/tenokesime/5dYRhgQ/crossword_mysteries_season_1_episode_2_dailymotion.pdfIn PDF document text
- http://masumog.22web.org/what_is_news_flow_in_journalism.pdfIn PDF document text
- https://cdn.sqhk.co/tibakekavero/jiaibKv/52367263329.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/5d6ae795-86a2-4a2f-a551-d13a1109cbba/firowuvi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/fe8d1ee5-09ee-47a6-b2e8-55c581da6fe2/pepewerigenapobiliz.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b1132478-c376-4d5d-89dc-e318c84fec2d/ap_biology_textbook_college_board.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/21bc9a8e-f77d-4cb6-bc67-1eb872981d31/how_to_start_a_generac_generator_manually.pdfIn PDF document text
- http://bumilofu.rf.gd/sitatenib.pdfIn PDF document text
- http://falivodekolulo.epizy.com/convert_word_document_to_apple.pdfIn PDF document text
- http://demajipo.rf.gd/tabonevurave.pdfIn PDF document text
- http://kifemulawej.epizy.com/viparesadotat.pdfIn PDF document text
- https://5663e088-3595-439c-971a-5873693bee35.filesusr.com/ugd/e98895_6e54b2c34c844970b4de0a45f621e799.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/1625e577-9cd9-4387-b04b-79e3401adafe/60838520170.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1104d737-f9ee-43bf-bd97-3c0ac5cc8dcd/pariregiripelexovutevoj.pdfIn PDF document text
- https://39c1d623-eccb-4af0-a86a-15328a2d61f9.filesusr.com/ugd/3cb6cb_99ce997a204a4e02aad9c6804c8f45f4.pdf?index=trueIn PDF document text
- http://totiwofosu.epizy.com/91272550482.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/bdf28b66-b4fa-4991-9f96-a8bdb0747ab6/jopizulafe.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_off0000eaac.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEAAC | 5380 bytes |
SHA-256: bf8021f1620c06d05f6907e34151695b4cf9d1a3835f302a30f1e890753c575b |
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font_01_sfnt_off0000fced.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFCED | 10664 bytes |
SHA-256: 40f24228cafc0e4f2b9060d563391aea1b2bc25760c153575b08755f9fe8e466 |
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font_02_sfnt_off000121bc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x121BC | 16076 bytes |
SHA-256: c26df5a654703d82c4b49e3d99d7624c72720c83e2144c41d2616ef18af3c653 |
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