MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous embedded URLs, many of which point to compromised WordPress sites and disposable hosting, indicating a link farm designed to lead users to malicious content. The ClamAV detection and ML classifier strongly suggest malicious intent, likely phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9922
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://abimobiliare.pl/pliki/File/6800365951.pdf
- http://allaboutdowney.com/userimages/36701206624.pdf
- https://www.hauptsache.cc/wp-content/plugins/formcraft/file-upload/server/content/files/16082bceecbb7c---bulafizadile.pdf
- http://deltastal.ru/userfiles/file/6011637244.pdf
- https://maxim-catering.de/wp-content/plugins/super-forms/uploads/php/files/9ofp99ti28gcniq0unem5bdi9o/87733093073.pdf
- http://studiogaleazzo.eu/userfiles/files/22030319844.pdf
- http://2015.letnifestiwal.pl/ckfinder/userfiles/files/68036213577.pdf
- https://samavetah.com/ckfinder/userfiles/files/5233193849.pdf
- http://pcserviszlin.cz/ckfinder/userfiles/files/kunorimotopaf.pdf
- https://sidexsideaudio.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606ca0b5110be---93505891942.pdf
- http://hornets88.com/clients/56662/File/totizem.pdf
- https://chefinhogourmet.com/wp-content/plugins/super-forms/uploads/php/files/103aa0537b7cb77353f1f8692a388ac8/96666932799.pdf
- http://www.serge-valentin.net/ckfinder/userfiles/files/loxuxojepeso.pdf
- https://aspaeng.com/files/image/files/jolavig.pdf
- https://alshuka.ps/ckfinder/userfiles/files/24152903557.pdf
- https://wentworthre.com/wp-content/plugins/super-forms/uploads/php/files/e6e5a0409d2923f6518333881fea4ddd/vojuxiwevijujifagakade.pdf
- http://lukoilmarine.com/ckfinder/userfiles/files/35264375873.pdf
- http://thermcom.cz/userfiles/file/lunalenitipaxavezaji.pdf
- http://cbwmd.com/uploads/Files/34231219682.pdf
- https://nutritie-metabolism-sanatate.ro/app/webroot/files/userfiles/files/muvekevexewode.pdf
- https://amesmedicalservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/16098a7fd695c7---vamozataxamiposunalabetej.pdf
- https://ivanamihic.com//files/morune.pdf
- http://www.cuerpomenteyespiritu.es/wp-content/plugins/formcraft/file-upload/server/content/files/160ae7df7bc428---78937322013.pdf
- https://jager-ig.tw/up_photo/file/bajiwurarukuxodeni.pdf
- http://alexlunacoach.com/img/editor/file/xolaworu.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=rationalization+policy+2020+pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d14c.bin5786afe57e8db72ca734a29d867e430b8fcac53ef5cecce51800014ae7b194f3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD14C | 10672 bytes |
font_01_sfnt_off0000e9fb.bin2feac89928d2fa9249061028418e2a96c270909ac5bd052a8bb112764687a3db |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9FB | 23124 bytes |
font_02_sfnt_off0001110b.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1110B | 16792 bytes |
font_03_sfnt_off0001291d.bin037393145f1c9b844534e8446dfc8402a2165afc11ee01d9dc58becfbebdbdb4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1291D | 16492 bytes |
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