MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded URLs, many of which point to compromised WordPress upload directories or disposable hosting, 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 via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9987
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://zae.me/datafiles/file/lejaxuzokavo.pdf In PDF document text
- http://top-conversion.ru/ckfinder/userfiles/files/74254166770.pdfIn PDF document text
- http://barcelonasixtytwo.com/userfiles/file/woxakibod.pdfIn PDF document text
- https://oneremote.ru/wp-content/plugins/super-forms/uploads/php/files/cba8e230511da85d6d335a0ad63bfeaa/xixevewetogujavubi.pdfIn PDF document text
- http://szentistvanpatika.hu/upload/file/wiwizevulajikepetim.pdfIn PDF document text
- http://andreevmag.com/wp-content/plugins/super-forms/uploads/php/files/27036379bfc3c8aa641e73bd57a103db/64023691772.pdfIn PDF document text
- https://www.adler-leitishofen.de/wp-content/plugins/formcraft/file-upload/server/content/files/1607441adeacaa---kerusujupiwufodanukudivo.pdfIn PDF document text
- http://chieusangducphat.com/uploads/userfiles/file/wagenegilinoxol.pdfIn PDF document text
- https://medius.sk/userfiles/file/vuden.pdfIn PDF document text
- http://myjacksonfamilyreunion.com/clients/e/e2/e2167ce47089e9b789d53270b7cccc99/File/sojageleri.pdfIn PDF document text
- http://xn--b1agpbmdtf.xn--p1ai/upload/file/1040202956.pdfIn PDF document text
- http://www.asejnrtigers.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16088a231f02d4---26878768679.pdfIn PDF document text
- https://118highschool.am/wp-content/plugins/super-forms/uploads/php/files/26e6c6234f6c01a01b1cea866264b122/89953176506.pdfIn PDF document text
- http://www.medical-psychology.gr/wp-content/plugins/formcraft/file-upload/server/content/files/160a2b1843a962---tesonunimedemet.pdfIn PDF document text
- https://nikoljski.com/ckfinder/userfiles/files/90450390673.pdfIn PDF document text
- https://lorenzonimmigrationlaw.com/wp-content/plugins/formcraft/file-upload/server/content/files/160e385ca393d2---dafatikurikivimogamosak.pdfIn PDF document text
- http://joyearland.com/ckfinder/userfiles/files/8113083111.pdfIn PDF document text
- http://www.fattyweng.com.sg/wp-content/plugins/formcraft/file-upload/server/content/files/160ba6d40469fa---86622054886.pdfIn PDF document text
- http://summithigh75.com/clients/867147/File/vekabaxodobijesefifix.pdfIn PDF document text
- http://dabaizhongxue.com/upload_fck/file/2021-5-13/20210513202659128797.pdfIn PDF document text
- https://slavica.ru/wp-content/plugins/super-forms/uploads/php/files/a490b254f074eb3064d848c7a40ea996/linopedulojuzifajaxik.pdfIn PDF document text
- https://oglethorpeclub.org/~oglethor/UserFiles/file/25483688548.pdfIn PDF document text
- http://yepuco.com/uploads/files/milusasoponulunipudavi.pdfIn PDF document text
- http://kino-profi.com/wp-content/plugins/super-forms/uploads/php/files/f5f1d63df34bbe021a0ae131e1df60d1/balitudigunopopopa.pdfIn PDF document text
- https://ajur.rest/uploads/userfiles/file/89138511902.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/FevRqgeaUVY/uplcv?utm_term=map+of+florencePDF 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_off0000e201.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE201 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000fa13.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA13 | 17224 bytes |
SHA-256: 8786162e86ef33a0908e1ac59586a29228b65cbff6375fe6a6c67c0b3efaf28d |
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font_02_sfnt_off0001267e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1267E | 10108 bytes |
SHA-256: a34765678b835e3008cd59e2c096be4b6a479ffca9da309f05c5e412ca4acf2f |
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