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 0.9995
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://seumenha.ru/wix?keyword=pace+university+calendar+2019+2020-21 PDF link annotation
- http://mutujejeturuduf.medianewsonline.com/48533733670.pdfIn PDF document text
- http://zugemenelil.medianewsonline.com/2005_honda_odyssey_pax_tires.pdfIn PDF document text
- https://xopavomubikun.weebly.com/uploads/1/3/4/8/134879687/547436.pdfIn PDF document text
- https://zolowokixo.weebly.com/uploads/1/3/0/7/130738875/vidazopizon_fesesabazewe_piriba_xipili.pdfIn PDF document text
- https://tonirifiw.weebly.com/uploads/1/3/4/4/134468227/porusowog_tokobezuv_boxavotof_seminubomolo.pdfIn PDF document text
- https://tigibivimibi.weebly.com/uploads/1/3/4/3/134344299/3729675.pdfIn PDF document text
- http://mevatupumave.22web.org/american_government_and_politics_today_brief_edition_free.pdfIn PDF document text
- https://gujowidupisume.weebly.com/uploads/1/3/4/1/134131448/renexawun_wirarememu_welekipozi_lalenuka.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://kozifina.epizy.com/49060976616.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4714035c-78dd-439e-8ec5-8c003342dd83/bumojutami.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d500de89-3fcd-44fb-a34a-a8e03f325a48/is_percy_jackson_on_netflix_2020.pdfIn PDF document text
- http://fajazimigig.atwebpages.com/31315386716.pdfIn PDF document text
- http://nepunefetonub.epizy.com/34028078916.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/86825589-3716-47ea-9e21-a46de8cdbe49/how_do_i_connect_my_yamaha_av_receiver_to_my_tv.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/df137112-0801-486b-ab30-a023f1fd6a1a/how_to_install_hp_envy_5530_printer.pdfIn PDF document text
- http://bununosaj.epizy.com/83374484.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e1cb381e-bdbe-4c3d-9dec-e466a7e365ef/jevewoxif.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c50239a6-f7cc-4a40-a252-1350384e7cb5/twilight_movie_dual_audio_1080p_download.pdfIn PDF document text
- http://vujesidewu.rf.gd/joraxerib.pdfIn PDF document text
- http://wegakitiz.epizy.com/kupadotajofujubapukudale.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b756b7cb-f1fa-4c21-8f3c-eca33b402ed8/gender_trouble_judith_butler_amazon.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/27e03302-929c-4105-a5e7-b06d8e4da984/2909484701.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_off0000eb2c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB2C | 5380 bytes |
SHA-256: 18b429659567ba42ca071141d8d04dd9f4f9e6787efde70bfa368bda557c538e |
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font_01_sfnt_off0000fd8c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD8C | 10104 bytes |
SHA-256: 0d6752ce7044257e26c009718ed8c5f05359c437894e5fe98580bc0f016a4a09 |
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font_02_sfnt_off0001200d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1200D | 4324 bytes |
SHA-256: 1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
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