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 0.9998
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://fokemale.ru/strik?utm_term=how+to+solve+back+titration+questions PDF link annotation
- https://static.s123-cdn-static.com/uploads/4426810/normal_5ff123ec2b0cd.pdfIn PDF document text
- https://kizufujuzuvajet.weebly.com/uploads/1/3/5/3/135316206/e238712008be2.pdfIn PDF document text
- https://suvukesirer.weebly.com/uploads/1/3/4/3/134316802/31d3016.pdfIn PDF document text
- http://mukedasimewiri.22web.org/rapprochement_bancaire_comptabilit.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4443578/normal_602df30e8d05f.pdfIn PDF document text
- https://rasogumelix.weebly.com/uploads/1/3/5/4/135400304/f03e522.pdfIn PDF document text
- http://vasazuruxu.iblogger.org/interview_questions_and_answers_for_civil_engineer.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/b85732a5-1c56-4a1a-a554-6bfe853e3bf6/girl_with_the_dragon_tattoo_movie_2018.pdfIn PDF document text
- https://s3.amazonaws.com/zerepuzuze/2723278540.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/33daf7a5-b3b3-48a6-8efb-cad714c2c458/amoeba_sisters_video_recap_biomolecules_worksheet_answer_key.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3a096f42-961e-4df6-8975-cb21f077bf30/legend_of_the_christmas_rose_pin.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6ec3ed86-6877-4d7a-b891-6c3e8a33237b/58250377640.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/dba2e08f-bbbe-466a-b765-a96208e711bf/can_you_day_trade_on_trading_212_isa.pdfIn PDF document text
- https://s3.amazonaws.com/lupuvogotog/sijeziwimukata.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7e1f1413-88ec-4473-8d79-c9d2204d1172/wipakij.pdfIn PDF document text
- https://s3.amazonaws.com/nafibanefexex/quotation_letter_sample_template.pdfIn PDF document text
- https://s3.amazonaws.com/fasudikek/data_communication_and_networking_topics_for_presentation.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/baa76564-fd72-427c-8858-4e40bca7bb42/how_many_books_will_there_be_in_the_nevermoor_series.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_off0000e84d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE84D | 5116 bytes |
SHA-256: db904f14b743f545ae35d5c6ab3099872036d975a99c691f8a409e332d25acf2 |
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font_01_sfnt_off0000f9d9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF9D9 | 11324 bytes |
SHA-256: 53b74685768a4b72b60f694ad2a99c0ee54e55ff253d53d74f205d472be7c5b8 |
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font_02_sfnt_off00012029.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12029 | 4324 bytes |
SHA-256: 7f6049e5011acf0e8581793f2bc2bb947aac2929fdb77abc318b2a6155c1ef71 |
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