MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many pointing to compromised CMS uploads or disposable hosting, characteristic of a link farm designed to distribute malware or phish users. ClamAV detection and ML classification strongly indicate malicious intent. The file's structure and numerous external links suggest it's part of a phishing campaign, likely delivered as an attachment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9944
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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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 http://www.alex-vasilkov.ru/images/wisdom/file/bokad.pdf In PDF document text
- http://www.awakohchang.com/image/upload/File/0652416824.pdfIn PDF document text
- http://studiocinti.eu/userfiles/files/54175737738.pdfIn PDF document text
- https://newtop-eg.com/userfiles/file/xanipesalisajana.pdfIn PDF document text
- http://copy2d.com/ftp/image/file/59167403995.pdfIn PDF document text
- http://lbhs1965.com/clients/6/6b/6bdd8f708684a1f547efbf97e1630fe5/File/vuxewolano.pdfIn PDF document text
- http://webursitet.org/Files/file/45729125801.pdfIn PDF document text
- http://amindoost.ir/images/upload/files/40719000135.pdfIn PDF document text
- http://tnetimes.kr/upload/file///4809971534.pdfIn PDF document text
- https://eandjfamilyhealthcenter.com/wp-content/plugins/super-forms/uploads/php/files/8ccc0d46d8fc9471d48a766fa955df06/tadomagoriwadinixuwuref.pdfIn PDF document text
- http://webinaris.net/ckfinder/userfiles/publics/files/kiruva.pdfIn PDF document text
- http://nicenpos.com/userData/board/file/nugimug.pdfIn PDF document text
- https://kede.org/userfiles/file/sotijawonadixuzolarojav.pdfIn PDF document text
- https://unosms.us/userfiles/file/pafewubidunusuroxizono.pdfIn PDF document text
- https://drahmetbostanci.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606c963e7f051---48477986484.pdfIn PDF document text
- https://fotokeramika.bg/userfiles/file/97376029181.pdfIn PDF document text
- http://peaceinsrilanka.lk/ckfinder/userfiles/files/66023410879.pdfIn PDF document text
- http://szao-spb.ru/images/news/file/82618850286.pdfIn PDF document text
- http://softwarefactory.nl/images/file/66940521315.pdfIn PDF document text
- http://www.kreasoft.mx/wp-content/plugins/formcraft/file-upload/server/content/files/160a60dfce1569---68958335485.pdfIn PDF document text
- https://hcs1000.org/wp-content/plugins/super-forms/uploads/php/files/ee1a54a30ee33f5aa24a0aac1529cec2/86170174865.pdfIn PDF document text
- https://www.hungarianassociation.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b1312308114---wipofowal.pdfIn PDF document text
- https://jakspravnenapsa.cz/userfiles/file/8778273018.pdfIn PDF document text
- http://loca-granderoue-montaletang.com/ckfinder/userfiles/files/tugapirepurevubabu.pdfIn PDF document text
- http://www.cascinasorigherio.it/wp-content/plugins/formcraft/file-upload/server/content/files/1607a8a42082cc---34632896859.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160818d65772b3---nexil.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3vuEKuznOb8/uplcv?utm_term=management+and+organization+a+critical+text+pdfPDF 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_off0000dedb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDEDB | 10948 bytes |
SHA-256: 11968a2df5bad135ce4d38959192705b345777065904df0c8e3e548d488717d9 |
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font_01_sfnt_off0000f804.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF804 | 16884 bytes |
SHA-256: fc85900d7df0d26223171a58328efe0ab13a45a45cd6b00579ef679319f1973e |
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font_02_sfnt_off000123ce.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x123CE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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