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. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution through these links. The presence of 'utm_term_redirector=True' further supports the redirection aspect.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://anhbanglaw.com/userfiles/file/53177990114.pdf In PDF document text
- http://yogathoitrang.com/quangbasanpham/app/webroot/upload/image/files/jivavuxuvewa.pdfIn PDF document text
- http://kaufdeinauto.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613c7c15029af---wavixatumog.pdfIn PDF document text
- https://hunde-katzen.at/soubory/25706854018.pdfIn PDF document text
- http://hoteldanang.vn/uploads/images/files/56259193590.pdfIn PDF document text
- https://umutfm.com/resimler/files/25414912594.pdfIn PDF document text
- http://skogsformedling.se/bilder_umeny/File/84923555114.pdfIn PDF document text
- https://www.cocochan.com.pk/wp-content/plugins/super-forms/uploads/php/files/4eb23d77375bb2e277c1f4b40da10349/loxiwodovosetoj.pdfIn PDF document text
- https://nullemont.fr/nullemont/ckfinder/userfiles/files/96704566341.pdfIn PDF document text
- https://maxflowfans.com/userfiles/file/tufirusopoto.pdfIn PDF document text
- http://halmar.info/userfiles/file/zutuvuxovosex.pdfIn PDF document text
- http://casadiriposomarsala.it/userfiles/files/tajudafigugegutetukep.pdfIn PDF document text
- http://sirindhorn.net/upload/File/gotezatusebu.pdfIn PDF document text
- http://www.absolutecateringla.com/wp-content/plugins/formcraft/file-upload/server/content/files/161327f530ebea---jimapo.pdfIn PDF document text
- https://tutorlookup.com/ckeditor/ckfinder/userfiles/files/83079322771.pdfIn PDF document text
- https://aimhc.com/userfiles/file/gulipanuvaxuvumavi.pdfIn PDF document text
- http://phdpecs.hu/userfiles/files/xipaziwawinobidoz.pdfIn PDF document text
- http://archiw.bibliotekalesmierz.eu/img/upload/files/mazerideselakarozuwupe.pdfIn PDF document text
- https://poojaindiangrill.com/nbloom/fckuploads/file/69140431712.pdfIn PDF document text
- http://mackielaw.net/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/45868602545.pdfIn PDF document text
- http://hotelniagararimini.eu/userfiles/files/11639407936.pdfIn PDF document text
- http://strelnicebudejovice.cz/userfiles/file/dozem.pdfIn PDF document text
- https://www.dooleysnaturalgas.com/ckfinder/userfiles/files/61563558481.pdfIn PDF document text
- https://fcksa.com/ckfinder/userfiles/files/73244839208.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=fear+the+walking+dead+season+3+episode+13PDF 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_off0000ee06.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE06 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010618.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10618 | 18616 bytes |
SHA-256: f1448a8da8884232fd825f1ba44193a19bc0d62947e75e259a2dc6e7a66bf889 |
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font_02_sfnt_off00013637.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13637 | 11052 bytes |
SHA-256: bce7be3de46f7765524e8e8d1415e895e2b80d55d08bb76c8926516211a60a6c |
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