MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The heuristics reveal a link farm with numerous external URLs, many hosted on disposable domains, suggesting a phishing or SEO manipulation scheme. While no scripts were explicitly extracted, the PDF structure and embedded URLs point towards an attempt to redirect users to potentially harmful content.
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://botokaw.ru/aws?utm_term=what+are+the+challenges+facing+higher+education+today PDF link annotation
- https://cdn.sqhk.co/tijatabov/yjb0jez/20333644620.pdfIn PDF document text
- https://zegexexu.weebly.com/uploads/1/3/4/3/134385137/rakukopasuj_gosezigefofib_dopugavugeto_lujag.pdfIn PDF document text
- https://cdn.sqhk.co/risenulowo/2giiecu/sitepufipudizikivofumizex.pdfIn PDF document text
- https://jobalexaxikut.weebly.com/uploads/1/3/4/8/134892204/9f65dfb77b3.pdfIn PDF document text
- https://woruranevulabiw.weebly.com/uploads/1/3/4/0/134096732/togam.pdfIn PDF document text
- http://jirusulixozome.scienceontheweb.net/79378060746.pdfIn PDF document text
- https://cdn.sqhk.co/reromiwo/qh8Vjg2/chicken_gorgonzola_recipes.pdfIn PDF document text
- https://cdn.sqhk.co/filodomazora/nDhcieZ/sibofovoxume.pdfIn PDF document text
- https://cdn.sqhk.co/nojedajoze/hghhhQD/12032405920.pdfIn PDF document text
- http://xemokajoled.medianewsonline.com/how_to_reset_a_holmes_humidifier.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4465935/normal_603afb351116f.pdfIn PDF document text
- https://cdn.sqhk.co/veletafi/cjgdigY/genoriwajuvujavibave.pdfIn PDF document text
- http://vazitafolozif.22web.org/97848482997.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4380854/normal_6045d7a4604e9.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4385850/normal_6010f7fb984b7.pdfIn PDF document text
- https://sezokifor.weebly.com/uploads/1/3/4/5/134596047/wusobetu.pdfIn PDF document text
- http://wizomokupelew.iblogger.org/soxefebusin.pdfIn PDF document text
- https://nutifikidejuz.weebly.com/uploads/1/3/4/3/134347692/dumumugulej-mevolunuk-mewit.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4464539/normal_6042f027efb3d.pdfIn PDF document text
- https://cdn.sqhk.co/genonitag/iia4jgA/marshmello_wallpaper_hd.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://kuwademepekipil.epizy.com/17033396017.pdfIn PDF document text
- http://jumatomesanore.rf.gd/public_speaking_tips_for_students_funny.pdfIn PDF document text
- http://fogokenum.onlinewebshop.net/nios_class_12_psychology_book.pdfIn PDF document text
- http://wobadumiravolu.atwebpages.com/63887749364.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_off0000f1fc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1FC | 5400 bytes |
SHA-256: d0d5eb82a7fc742c3757b4718eefce156258a01201be052fba25dace01241866 |
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font_01_sfnt_off00010463.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10463 | 10772 bytes |
SHA-256: c30eb56aeac7432afa569c84a2d334a589cb2de2c43cba053dc886cba0a7b3df |
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