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 0.9991
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://kuzutuzo.ru/strik?utm_term=how+to+put+together+a+sole+e35+elliptical PDF link annotation
- http://perevod24-card2card.site/starz_free_trial_xfinity2t92i.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4413368/normal_5fc73243bcaa4.pdfIn PDF document text
- https://pakurematumomu.weebly.com/uploads/1/3/4/7/134764434/vifipazike_libito.pdfIn PDF document text
- http://rubka.space/future_perfect_continuous_tense_worksheetvexu7.pdfIn PDF document text
- https://vebexedupatad.weebly.com/uploads/1/3/2/7/132740253/573f33.pdfIn PDF document text
- http://pivolirarorip.mypressonline.com/51586649266.pdfIn PDF document text
- http://salet.store/fuvexoluzoximon1jtcv.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4449629/normal_604153fdc8a49.pdfIn PDF document text
- https://lufumapapolag.weebly.com/uploads/1/3/4/3/134353855/texokusavurovu.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4443371/normal_6069d782482bb.pdfIn PDF document text
- https://mebifexet.weebly.com/uploads/1/3/1/3/131381374/8244461.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4403959/normal_606ceebb3e418.pdfIn PDF document text
- https://rawowoxok.weebly.com/uploads/1/3/4/3/134309987/debelem-fudapikuninik-balok.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4412183/normal_5fd8dd8206343.pdfIn PDF document text
- http://bachanalytics.com/74732837285qqeo5.pdfIn PDF document text
- http://opensol.xyz/gumavudobatuaurno.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/f0d98c60-a178-4b69-9176-8df5e8975dae/power_plant_questions_for_interview.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1c0516bd-84bc-400e-96d3-945a5715bc9e/59287190060.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e7b060c2-bca4-49ad-aa8b-16314981f515/81153267853.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d060c9b5-2b6c-4aed-82a8-4be1e5e80ab1/guxabek.pdfIn PDF document text
- http://viwuwijagabote.myartsonline.com/baby_name_list_in_tamil.pdfIn PDF document text
- http://memepev.myartsonline.com/el_aprendiz_de_brujo_ii_pnl.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0e8b23f3-d8e1-4776-854b-929370ef7e37/95694682695.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/91d0d0ad-6f06-44a2-b239-c90834846ce4/mackie_cr1604_vs_vlz.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/539407e8-5d45-4def-9787-02693646de5c/what_power_would_i_have_in_the_darkest_minds.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_off0000f04f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF04F | 5536 bytes |
SHA-256: 578d5917691e7fdf09f8f4779405de255b81f310fa4a5ca8b444381f18d41b73 |
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font_01_sfnt_off00010333.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10333 | 10204 bytes |
SHA-256: 9c5c8a2a35136a8e0b61715967e78945eecce027a731da60d2eb727e45616a42 |
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