MALICIOUS
174
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains embedded JavaScript and numerous links, many of which point to disposable domains or are algorithmically generated, indicating a malicious intent to redirect users. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' strongly suggests this is a link farm designed for malicious purposes. ClamAV also detected this file as a phishing trojan.
Machine Learning
- Nyx PDF Classifier malicious score 0.9982
Heuristics 7
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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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PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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 http://needychild.org/ckfinder/userfiles/files/gakefidekejusisomomipawi.pdf In PDF document text
- http://studiodabo.eu/userfiles/files/xitirazotedaj.pdfIn PDF document text
- http://www.egavilanes.com/ckfinder/userfiles/files/zogibabuvuseme.pdfIn PDF document text
- http://kartinatv.org/uploads/files/nokenigepikiboputenugurot.pdfIn PDF document text
- https://speeddating.lt/speeddating/ckfinder/userfiles/files/bujejilipomedu.pdfIn PDF document text
- http://landpas.pl/upload/file/69816091367.pdfIn PDF document text
- http://biomehl.com/images/content/files/25809908687.pdfIn PDF document text
- http://studioghittigargnano.com/userfiles/files/xujobatef.pdfIn PDF document text
- https://stthomasorthodoxchurchsouthpampady.com/userfiles/file/76890051780.pdfIn PDF document text
- https://intelean.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613e8daf836fa---miwovapuzozaxow.pdfIn PDF document text
- https://dialogueinpraxis.net/files/docs/75333753423.pdfIn PDF document text
- https://woft-dining.com/webroot/editor-uploads/files/58971536616.pdfIn PDF document text
- http://manhchenang.vn/webroot/img/files/rekuporuwutilaweg.pdfIn PDF document text
- http://federicozucchettiarchitetto.eu/userfiles/files/garirarenibuwarega.pdfIn PDF document text
- https://aashianarealty.com/file/surewimowoxogepovujutid.pdfIn PDF document text
- http://ajisushionline.com/uploads/files/fapagosinunegeparogivut.pdfIn PDF document text
- https://ewt.cz/res/file/98844931857.pdfIn PDF document text
- https://812423.qqtogeljackpot2.com/contents/files/23608252385.pdfIn PDF document text
- http://grandrosso.com/js/upload/files/tufiga.pdfIn PDF document text
- https://kingcom.edesign.fr/gr33/web/uploads/assets/file/63167969361.pdfIn PDF document text
- https://www.amata.org.uk/ckfinder/userfiles/files/kalaluxulanan.pdfIn PDF document text
- https://udachi.co.th/wp-content/plugins/super-forms/uploads/php/files/4qa3ba4cjuh6kh0ph5ic07oveg/dowefivosinodejidajezot.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3vuEKuznOb8/uplcv?utm_term=android+background+service+alarmmanager+examplePDF link annotation
- 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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b0ac.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB0AC | 15776 bytes |
SHA-256: da5a14b7542817a17cbfb283e164ded462013e57879130dd23aa58d0923f61b6 |
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font_01_sfnt_off0000d8bd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD8BD | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f0d4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF0D4 | 11240 bytes |
SHA-256: 27dbfc866c90430941f65a731d8034598e38f66ba35e745eb4cb1a98f21da3bf |
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