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 0.9997
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/strik?utm_term=oracle+pl+sql+advanced+tutorial+pdf PDF link annotation
- http://zisezamerares.mygamesonline.org/call_of_cthulhu_lovecraft.pdfIn PDF document text
- http://folejaf.mypressonline.com/84835872131.pdfIn PDF document text
- https://ditezuni.weebly.com/uploads/1/3/5/3/135350757/2113868.pdfIn PDF document text
- https://zekorawuj.weebly.com/uploads/1/3/4/8/134862422/4151827.pdfIn PDF document text
- https://xatevixi.weebly.com/uploads/1/3/4/6/134651360/barapexir-sirexak-bijunaja-mezedazetepavu.pdfIn PDF document text
- http://triple-doska6.club/sirozafijepiwimose1t3cn.pdfIn PDF document text
- http://quinzsy-studio.design/titulemkk0kk.pdfIn PDF document text
- http://dehydratedoriginalgoodness.com/35783040853esasm.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/8da10ad7-1818-4f5f-8dd5-cb058a68403d/sejuw.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/86e9e2af-05b4-4dfb-bace-877d17cc2b9e/what_is_the_best_website_to_solve_math_problems.pdfIn PDF document text
- http://rixupod.rf.gd/how_to_make_a_hospital_business_plan.pdfIn PDF document text
- http://jedabotuz.epizy.com/center_parcs_elveden_activities.pdfIn PDF document text
- http://novogizeboje.myartsonline.com/cathy_berberian_stripsody_score.pdfIn PDF document text
- http://nazifaba.rf.gd/wefomekowerididinipaki.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/fbcf44a6-ff9c-4e2a-a861-e9de81507679/casio_ctk-7000_specifications.pdfIn PDF document text
- http://gobofitis.epizy.com/xuzobotomasapiwusapujaj.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9d5e31a0-9ee0-4b26-9cb2-8119ca96a877/how_to_use_visual_aids_in_public_speaking.pdfIn PDF document text
- http://fiforeru.atwebpages.com/tin_tin_dog_star_from_old_movies.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f89fc50a-657a-4b9e-b7b2-ae189070a758/what_are_the_conditions_required_for_photosynthesis_to_occur.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9b15b9b4-0865-415d-a57d-9b71f9cf4771/pukajosemotatopigexexu.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_off0000fba3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFBA3 | 5364 bytes |
SHA-256: 9ed2fe76aa9c38477569c3d9359d7264a88b95319a1e826b0c3af39669c7b2c2 |
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font_01_sfnt_off00010def.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10DEF | 10860 bytes |
SHA-256: 6e6bfa55f8f8a22e5e0dc95400ecae87d14a2eeda84c4a830606ae1bf01c92a9 |
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