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 0.9996
Heuristics 5
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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 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://medvor.ru/pbw?utm_term=fake+call+prank+apk+download PDF link annotation
- https://static.s123-cdn-static.com/uploads/4408991/normal_5fdd5d7f71f35.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4386081/normal_5fd1e11fcadbd.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4476765/normal_60317afb3bb60.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4428052/normal_6024ed8aa5ee9.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4370294/normal_6046864d8fa3b.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://vibevekofano.pbworks.com/w/file/fetch/144883260/mk11_android_download.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/909df639-e443-4b4a-93fe-d19a70a28e5d/bejusexikajifenosu.pdfIn PDF document text
- http://silasofinat.pbworks.com/f/git_rollback_to_specific_commit.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/bdc2f53a-0c69-45d9-9064-77d60db79eb1/72796433100.pdfIn PDF document text
- http://nefusim.pbworks.com/w/file/fetch/144443838/cracking_the_act_reading_test_answers.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8ffacf0a-6d9e-4a73-bdae-ecc683bafb49/mipuviba.pdfIn PDF document text
- http://garewewaziwu.pbworks.com/w/file/fetch/144540282/philips_dreamstation_go_cpap.pdfIn PDF document text
- http://kimotamiju.pbworks.com/f/pebijusobugevirogosofes.pdfIn PDF document text
- http://sekodegaxex.pbworks.com/f/fimetawokajakupatuzoxako.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c4e1b068-665b-4fef-969b-0ec1697871c1/judurogus.pdfIn PDF document text
- http://sukagafamo.pbworks.com/f/podixeruwojan.pdfIn PDF document text
- http://magogopowo.pbworks.com/f/adobe_master_collection_cs6_serial_number_crack.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/887000f2-9a6b-44b3-96b3-3a762615ab3a/kemototikuvu.pdfIn PDF document text
- http://wuxikadafi.pbworks.com/w/file/fetch/144882735/61740224761.pdfIn PDF document text
- http://jananevava.pbworks.com/w/file/fetch/144809877/animal_farm_movie_questions_and_answers.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c2b1a73f-caeb-4945-81ae-b6a8f45adc9d/davodenijaxa.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f5302b6e-80f8-4f07-a504-d8f5decce21c/niv_bible_offline_apk_free_download.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_off0000e04a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE04A | 5000 bytes |
SHA-256: f215b0341a286fe8d37e1b1389ce039aac88e897f92839d50260c83ccea736c7 |
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font_01_sfnt_off0000f174.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF174 | 10980 bytes |
SHA-256: 08f701b6ecd2a80398a2cfc07beac98a35a7d1ae59918997da76e64407cb33c0 |
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