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://botokaw.ru/award?keyword=university+of+michigan+ann+arbor+map+pdf PDF link annotation
- https://cdn.sqhk.co/gitaligido/qigKhah/red_herring_definition_english.pdfIn PDF document text
- https://cdn.sqhk.co/dixejetafap/7Bieqgh/global_citizen_meaning_in_punjabi.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4375342/normal_600a3b2c067d0.pdfIn PDF document text
- http://bogipeborowe.sportsontheweb.net/descargar_caballo_de_troya_6.pdfIn PDF document text
- http://nositadox.mypressonline.com/garmin_gpsmap_62_manuale_italiano.pdfIn PDF document text
- https://cdn.sqhk.co/nefikelifu/fgfibw5/tarika.pdfIn PDF document text
- http://fofumumitem.medianewsonline.com/farmacos_antiepilepticos_y_anticonvulsivantes.pdfIn PDF document text
- https://zivadufo.weebly.com/uploads/1/3/0/8/130874541/1513669.pdfIn PDF document text
- https://cdn.sqhk.co/wozovege/jdc4Zig/civilization_6_switch_strategy_guide.pdfIn PDF document text
- http://roboludawu.mywebcommunity.org/kinds_of_adverbs_worksheets_for_grade_6.pdfIn PDF document text
- https://cdn.sqhk.co/zogameva/ggcMUiY/snapseed_photo_editing_app.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4387811/normal_5fede0f566ff3.pdfIn PDF document text
- https://cdn.sqhk.co/pesenexur/j81xDhd/top_10_instagram_followers_increase_app.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4417519/normal_6011513ea6ac1.pdfIn PDF document text
- https://kezexawu.weebly.com/uploads/1/3/0/8/130814062/ab91037.pdfIn PDF document text
- https://cdn.sqhk.co/zatuwifezub/xtEjeha/used_suvs_for_sale_near_me_under_7000.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4383913/normal_6026a1949c80f.pdfIn PDF document text
- https://dinuboxisoxim.weebly.com/uploads/1/3/1/8/131857966/2495047.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://molujafit.atwebpages.com/92245228661.pdfIn PDF document text
- http://somasetowijo.myartsonline.com/xerostomia_adalah.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_off0000d07d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD07D | 5828 bytes |
SHA-256: e513d6db35189c4555f1cef97b06c07e2461164ef78d3ff7ba59947f1a0dd636 |
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font_01_sfnt_off0000e430.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE430 | 9828 bytes |
SHA-256: 53b9652688fcc2ae014acb3495e065caef32e5ebffd3d95ddbbca8a4d563ae8b |
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