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 0.9947
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://resalured.ru/123?utm_term=number+theory+pdf+problems PDF link annotation
- https://cdn.sqhk.co/ruxuzobisu/0hh0U2p/falling_in_reverse_lyrics_eden.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4403818/normal_6033fcfc4765f.pdfIn PDF document text
- http://kunewalijaxuna.getenjoyment.net/dogewumazuzoletetonogabo.pdfIn PDF document text
- http://sewawena.scienceontheweb.net/split_merge_free_download.pdfIn PDF document text
- http://silusexiva.iblogger.org/74509213717.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4366389/normal_5ff65cd552f27.pdfIn PDF document text
- https://cdn.sqhk.co/rularijulen/5gftgjh/police_siren_ringtone_for_ios.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4467005/normal_5fc83fda6f80f.pdfIn PDF document text
- http://fuverujazifiso.22web.org/life_fitness_95xe_elliptical_reviews.pdfIn PDF document text
- http://rifijetuvijilam.medianewsonline.com/teenage_depression_test.pdfIn PDF document text
- http://zaparipajomigi.scienceontheweb.net/rizukoma.pdfIn PDF document text
- https://cdn.sqhk.co/kajemuwasutu/gehco1V/27978249477.pdfIn PDF document text
- https://cdn.sqhk.co/ragekasa/zv0idVS/48142612033.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4464065/normal_601c5d15be47e.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4384639/normal_601925af53864.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
- http://gagimuludodu.epizy.com/matlab_programming_fundamentals.pdfIn PDF document text
- https://s3.amazonaws.com/davubewu/federal_mogul_patiala_project_report.pdfIn PDF document text
- https://09972071-4174-499b-90b1-de3619f59f53.filesusr.com/ugd/d1c05f_41050f28d9de47f3abf40d464724d510.pdf?index=trueIn PDF document text
- http://zimaroted.rf.gd/koxakufoluzufomifu.pdfIn PDF document text
- https://s3.amazonaws.com/sowewazulejewi/darovilurekijozovi.pdfIn PDF document text
- https://c1f973cf-d719-4acb-8f9e-cd83ae4fb94d.filesusr.com/ugd/057766_b43f4600d368468ea8e2d9b4e2dc33ab.pdf?index=trueIn PDF document text
- https://6f4861c6-cdf0-4a5f-ba2d-f9c5e5bfbee6.filesusr.com/ugd/77941b_dceb045a7969413db164a6b5c5a2fc09.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/tesodagiwor/13459884446.pdfIn PDF document text
- https://93dbb2ad-f1e8-4c6c-adfd-2ef134399473.filesusr.com/ugd/df4650_8ca9c3d0794344998261ff2dbb34eaa4.pdf?index=trueIn PDF document text
- http://dipijiz.epizy.com/17764706566.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001cb29.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1CB29 | 5008 bytes |
SHA-256: 7c904a68057d85979348613e943310b43227539d8e0e15e05937875fa6a881e2 |
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font_01_sfnt_off0001dc41.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1DC41 | 21092 bytes |
SHA-256: cf19c3f383de1e7dde97397b97edbe2f7c17c5fb37fa92b3985bb86325572455 |
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font_02_sfnt_off000216e4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x216E4 | 16296 bytes |
SHA-256: 5ad70fe0b20322c249d125eb8f68615c447ca157f357322b936a161eb6ff0b06 |
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font_03_sfnt_off00022c7a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x22C7A | 4324 bytes |
SHA-256: 4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
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