MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and an ML classifier indicated a high probability of maliciousness. It contains a link farm with numerous external URIs, including one pointing to 'ponafet.ru', suggesting a phishing or SEO abuse attempt. No scripts were extracted, but the PDF structure itself facilitates redirection to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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://ponafet.ru/123?utm_term=facebook+lite+apk++play+store PDF link annotation
- http://setokanekema.mygamesonline.org/60128331283.pdfIn PDF document text
- http://guparob.mywebcommunity.org/xarivuroj.pdfIn PDF document text
- http://youralteragoods.com/vevolunudejaxejusoz82c.pdfIn PDF document text
- http://fodelogutejamit.getenjoyment.net/vision_mission_goals_and_objectives.pdfIn PDF document text
- http://1ux.site/43278820257p80up.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/4f5e18cf-a190-4f2c-b2ab-78bae7618797/dexepitopo.pdfIn PDF document text
- https://e905e09d-7ddd-4aab-833c-73500e817873.filesusr.com/ugd/f4c08b_ef2f25819a83437b8dd5d4f28a9a897a.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/pegebunov/axa_malaysia_annual_report_2018.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/232cfbe7-b3c7-4264-9f9d-eabe2bb0b594/zedinukixanobi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/86663a7f-1596-427b-9bd0-efadfd5e5a13/25261121556.pdfIn PDF document text
- https://07f52280-50dc-49c2-beec-a2e30bf849d0.filesusr.com/ugd/7b8f90_29f1196602b0473ea3e384e9c3d712f1.pdf?index=trueIn PDF document text
- http://vidugozu.atwebpages.com/adding_and_subtracting_fractions_word_problems_with_unlike_denominators_worksheet.pdfIn PDF document text
- https://s3.amazonaws.com/bidemewufa/harry_potter_6_film_dvd_and_digital.pdfIn PDF document text
- https://s3.amazonaws.com/vukusa/your_item_is_available_for_pickup_by_the_returns_agent.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8b62e3df-17c9-4867-a7f6-8ece89c6ee9e/24565929147.pdfIn PDF document text
- https://s3.amazonaws.com/pubopelej/79390048421.pdfIn PDF document text
- https://b1e6e3cd-24a2-426a-8b7d-e8f4bd81915b.filesusr.com/ugd/83e584_90ce69e0095f4ca0947dcfca1df06e0b.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/bipepezuwed/rowovaralozenili.pdfIn PDF document text
- https://b70645e9-42d7-44c6-80f2-f165c8819e8d.filesusr.com/ugd/3f1130_1de85b949c184d139635601ba854c107.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/webipejonavuv/37882530361.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/35fcc613-a72b-4466-b65d-46d7436044e7/lekagajusumerajasafe.pdfIn PDF document text
- https://s3.amazonaws.com/ditiruz/22075399991.pdfIn PDF document text
- http://sovogezo.atwebpages.com/fazipitalax.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_off0000ec74.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC74 | 5188 bytes |
SHA-256: 8f3b78d1ef4b8dd92c4ab4b820c4643c3c0cf6624dede6e208d0380d786033df |
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font_01_sfnt_off0000fe2c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE2C | 10832 bytes |
SHA-256: 108f419ce1b58be76f98360ec6c5f402f547aa7b1ec0a75435c129c070e1135c |
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