MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised websites or disposable hosting, indicating a link farm designed to redirect users to malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely for phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9978
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 https://ketchas.ru/uplcv?utm_term=ios+vs+android+compare+and+contrast PDF link annotation
- http://www.asap-recruitment.net/upload/file/maxodokixi.pdfIn PDF document text
- https://studioconcept-stand.com/fck_userfiles/file/bixeganatisamer.pdfIn PDF document text
- https://editora-arara-azul.com.br/site/admin/ckfinder/userfiles/files/19685110166.pdfIn PDF document text
- http://lafenicealcamo.it/userfiles/files/jukaxoxevilitugizokefixe.pdfIn PDF document text
- http://altaprecision.com/userfiles/file/48261475221.pdfIn PDF document text
- http://xinshifm.com/userfiles/file/dimepele.pdfIn PDF document text
- http://deleersnijder-bocaege.be/images/file/kadegonevajobokipevonogu.pdfIn PDF document text
- https://finestblogger.de/wp-content/plugins/super-forms/uploads/php/files/8m155rji4d7hiv0adm1d66jsvl/suwaxujudupetinupifani.pdfIn PDF document text
- https://thepainter.asia/upload/files/riraxat.pdfIn PDF document text
- http://easyhypermarket.com/userfiles/file/xenafopanujekop.pdfIn PDF document text
- http://dangkyidol.com/wp-content/plugins/super-forms/uploads/php/files/unrjh7is5dp8bl9gpnbq72t80c/mirubisejasefur.pdfIn PDF document text
- https://asigurareingermania.ro/wp-content/plugins/super-forms/uploads/php/files/hombhr3ucfq9scupch1ab118pe/3608395118.pdfIn PDF document text
- http://portalcom-b2b.es/img/user//file/_0958086001631172757.pdfIn PDF document text
- https://daquin-ferriere.fr/userfiles/file/bevawuxegaxufuxasoj.pdfIn PDF document text
- https://uroci-kursove.com/userfiles/file/81346565442.pdfIn PDF document text
- http://drvision.org/wp-content/plugins/formcraft/file-upload/server/content/files/161415dbe010ac---38975860975.pdfIn PDF document text
- http://www.hon-ro.hu/userfiles/files/pexozularonukukexukojikas.pdfIn PDF document text
- http://chenruichem.com/upload/files/ninonexuzadukiwukugava.pdfIn PDF document text
- https://www.adler-leitishofen.de/wp-content/plugins/formcraft/file-upload/server/content/files/16140ccb9319cf---41043800818.pdfIn PDF document text
- http://eikenhorstgroep.nl/userfiles/file/makavumemabewowirojelelun.pdfIn PDF document text
- https://pernambucoimortal.com/imagens/files/nejor.pdfIn PDF document text
- http://boras-sjuharad.boj.se/uploads/userfiles/files/40682397148.pdfIn PDF document text
- http://xn--80aaae7amexjfdlfdfg.xn--p1ai/files/file/14851848086.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://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_off0000d48f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD48F | 10648 bytes |
SHA-256: c4cbb9371a37e9f7af76f3c604cbbe7dd04a110abed72327fa7a7368c473e86a |
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font_01_sfnt_off0000ecf1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xECF1 | 16416 bytes |
SHA-256: bf2368091edfb23c38fc26236139da0c6719b667d467cfdece903f38f8430552 |
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font_02_sfnt_off0001178f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1178F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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