MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was identified as malicious by ML classifiers and ClamAV, specifically flagged as a phishing trojan. It contains a large number of external links, many pointing to disposable hosting, suggesting a link farm or SEO manipulation tactic. The embedded URLs and the nature of the heuristics indicate an attempt to redirect users to potentially harmful content or phishing sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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://golowaki.ru/wix?keyword=tim+murphy+jurassic+park+twitter PDF link annotation
- https://cdn.sqhk.co/lakodatoli/jaiihfS/daniel_tiger_grr_ific_feelings_sing_along.pdfIn PDF document text
- http://kobasobapina.22web.org/government_maternity_leave_form.pdfIn PDF document text
- https://cdn.sqhk.co/lodoseduler/xhi0gxY/material_safety_data_sheet_meaning_in_english.pdfIn PDF document text
- https://cdn.sqhk.co/jaruxabal/hhbjcij/another_holy_city_of_islam_besides_mecca_is.pdfIn PDF document text
- https://cdn.sqhk.co/gufezitaxato/jgHhasJ/race_car_driver_killed_by_flying_tire.pdfIn PDF document text
- https://cdn.sqhk.co/xitilesuxiw/che3kjd/mogibe.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://depubewe.epizy.com/university_of_calgary_map.pdfIn PDF document text
- https://539b613c-a54f-4c74-97b0-41cdc0f13365.filesusr.com/ugd/f6e6b4_07f1e3a4d4a245899aeac2fde26d5a3b.pdf?index=trueIn PDF document text
- https://31e64076-56b3-4e53-9780-179364fbad2f.filesusr.com/ugd/d8d3cb_da131c9b6d7c44ae89b40847617a3344.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/takebemanijewok/86361289106.pdfIn PDF document text
- https://s3.amazonaws.com/xufoxorog/pixige.pdfIn PDF document text
- https://s3.amazonaws.com/jusuberu/tactical_grizzly_sizing_guide.pdfIn PDF document text
- https://528f6e5c-6927-42ef-b7a5-a8f9c349750c.filesusr.com/ugd/07b979_66ca563428f548e4ba72804b2d3123c7.pdf?index=trueIn PDF document text
- https://e5baaea7-7007-41de-9367-4ebf3ed55875.filesusr.com/ugd/8e1900_1981d8c9eca8484bb448d0a5097e9a02.pdf?index=trueIn PDF document text
- https://0f926834-650c-4d5a-b53c-ad60ae412ccc.filesusr.com/ugd/6a44d8_b80256c9be0145b08731ec2ce2e02bec.pdf?index=trueIn PDF document text
- https://44407f20-7244-4107-9544-84d8151b6f9a.filesusr.com/ugd/8508de_d869d39c9b124e5fab7b6e4756d7596b.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/befafuni/fodotonopunigibekuzubi.pdfIn PDF document text
- https://s3.amazonaws.com/bezegoluzose/carboline_893_product_data_sheet.pdfIn PDF document text
- http://goregined.rf.gd/51782649558.pdfIn PDF document text
- http://xuresiru.epizy.com/11352716671.pdfIn PDF document text
- https://cb47f074-0476-4434-b381-5672a365cab8.filesusr.com/ugd/c46c8a_ebf69548a4d24b76b35bf5b05f64a282.pdf?index=trueIn PDF document text
- https://06b91503-bda4-4bbd-a69c-520552d4e402.filesusr.com/ugd/07c5d0_5991ded62fea4cfbabf9c889c434a0cc.pdf?index=trueIn PDF document text
- https://3794eb9c-cc8b-492c-aecc-44533f76aaa6.filesusr.com/ugd/1ee69b_4c1531b430e745449aeae2d88f2d1bad.pdf?index=trueIn PDF document text
- http://vemesedesalo.rf.gd/gomudusikiserurunatixitog.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_off0000ea58.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA58 | 5424 bytes |
SHA-256: 084e703ce4392618b0fbf72b6a4fbb289bacaeca08763c35ff4a7bbb639c10e4 |
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font_01_sfnt_off0000fcb9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFCB9 | 11960 bytes |
SHA-256: 03fe48c70442cab5a678315335e63b86129badc8e1c1d3452585ab13eb071df5 |
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