MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links to external websites, many of which are hosted on compromised CMS platforms or disposable domains, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9965
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://anaminfo.com/attachfile/file/zorubafumosafajatit.pdf In PDF document text
- https://tekdalyapi.com/upload/ckfinder/files/pumekukukalegigofo.pdfIn PDF document text
- https://anukulagrotech.com/userfiles/file/kavifanazarapawivekab.pdfIn PDF document text
- http://themadthinker.com/temp/vinney/HTML/userfiles/file/buruledikimexali.pdfIn PDF document text
- http://kaies.cn/upfiles/210910045935765464rshng4.pdfIn PDF document text
- http://basaritarim.net/admin/editor_resim/file/42303258228.pdfIn PDF document text
- http://kalkulacka-hypo.cz/userfiles/files/norasizar.pdfIn PDF document text
- http://ourpreferred.com/userfiles/files/tezubalopaximiropufi.pdfIn PDF document text
- http://abwfinlay.com/uploads/files/41851163798.pdfIn PDF document text
- https://ratodua.com/contents/files/buximubobenolodasuboxan.pdfIn PDF document text
- http://assytekservizi.com/userfiles/files/73215437007.pdfIn PDF document text
- http://montpellier-businessplan.fr/mbp/upload/images/images/upload/ckfinder/18357775489.pdfIn PDF document text
- http://anthonyjcincottalaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/31671210884.pdfIn PDF document text
- https://balaji-technology.com/userfiles/file/19128426639.pdfIn PDF document text
- http://akbmodel.com/wp-content/plugins/formcraft/file-upload/server/content/files/16134cbbac011f---doxexarukemibogawutuw.pdfIn PDF document text
- http://www.chubsorn.com/file/files/kogora.pdfIn PDF document text
- https://www.budgetskemaet.dk/wp-content/plugins/formcraft/file-upload/server/content/files/161322921b65f0---morel.pdfIn PDF document text
- http://precisionsurgicalworks.com/alpha/ckfinder/userfiles/files/vipebamewosomuj.pdfIn PDF document text
- https://sydneystudytour.com/accounting/userfiles/file/60409473953.pdfIn PDF document text
- http://neboskreb-irk.ru/uploads/userfiles/files/bizozudubivulo.pdfIn PDF document text
- https://careerroots.net/ckfinder/userfiles/files/vaxuzezagefupofarol.pdfIn PDF document text
- http://trip-sale.ru/userfiles/file/pujukolutiro.pdfIn PDF document text
- http://radtel-sport.pl/userfiles/file/domiwuw.pdfIn PDF document text
- https://asaptransfers.co.uk/wp-content/plugins/super-forms/uploads/php/files/8abe94cf3b6771c51aff038776c869c9/41510641006.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1KS0DP0cxss/uplcv?utm_term=streaming+dc+legends+of+tomorrowPDF 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_off0001035e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1035E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00011b75.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11B75 | 10980 bytes |
SHA-256: 929f720d083ab211a27383572ac1a3ea47f7b834f6d2bf0b935d6d05771c3355 |
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font_02_sfnt_off000134bf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x134BF | 19616 bytes |
SHA-256: 342c5b03e31a2c892e8b71b9a1516c2769f409c29d42be1c7c022b6ddb82a623 |
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