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 disposable hosting or compromised CMS upload directories, indicating a link farm or phishing lure. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9909
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 https://catamma.ru/uplcv?utm_term=chal+mera+putt+2+full+movie+hd+watch+online+free PDF link annotation
- https://www.hs-hofgastein.salzburg.at/ckfinder/userfiles/files/68186147104.pdfIn PDF document text
- https://euinsuti.uniluxgym.ro/app/webroot/files/userfiles/files/vavoxapeju.pdfIn PDF document text
- http://321eastern-thailand.com/userfiles/files/87287924902.pdfIn PDF document text
- https://inprovitpuertorico.com/ckfinder/userfiles/files/45725056644.pdfIn PDF document text
- https://www.renfrewareahealthvillage.ca/ckfinder/userfiles/files/jawimumurabe.pdfIn PDF document text
- https://nieruchomosciprzetargi.pl/files/file/sidupegixoninelijudolido.pdfIn PDF document text
- http://tpdw.pl/userfiles/file/penigofimaka.pdfIn PDF document text
- http://gameometria.com/assets/ckfinder/core/connector/php/uploads/files/tuwigidefip.pdfIn PDF document text
- http://haciogullari.com/depo/sayfaresim/file/sikuwedenukonuse.pdfIn PDF document text
- https://sankaibearing.com/userfiles/files/1893551558.pdfIn PDF document text
- http://cka-shiba.com/ckfinder/userfiles/files/43678315595.pdfIn PDF document text
- http://madurastones.com/userfiles/file/fenat.pdfIn PDF document text
- http://bociany.sk/media/file/pilodogiredawotunawad.pdfIn PDF document text
- http://chinastom.ru/userfiles/file/11913495453.pdfIn PDF document text
- https://larrialdiak.es/files/galeria/files/11427098686.pdfIn PDF document text
- http://xn--eyt274i.com/upload/files/97737209494.pdfIn PDF document text
- https://institutdesante.org/userfiles/file/rogigafemojevokaxin.pdfIn PDF document text
- http://worldnaturalfood.com/image/upload/File/84485077526.pdfIn PDF document text
- https://414movement.com/wp-content/plugins/super-forms/uploads/php/files/c880a28b6bb8f77f13ce35f14de46201/4331884169.pdfIn PDF document text
- https://www.crossfitparamaribo.com/wp-content/plugins/formcraft/file-upload/server/content/files/16135bce3dfa48---64740305498.pdfIn PDF document text
- https://pyhm.ca/wp-content/plugins/super-forms/uploads/php/files/qhubneg5p5evbon0ds497dijsj/79995619827.pdfIn PDF document text
- https://www.la-melodie-des-saveurs.fr/ckfinder/userfiles/files/tusob.pdfIn PDF document text
- http://safetruck.gr/images/file/60246101747.pdfIn PDF document text
- http://offerparts.com/upload/files/94764796183.pdfIn PDF document text
- http://aitrans.cn/UploadFile/file/F1202109100548597319.pdfIn PDF document text
- https://olivier-daulte.com/ckfinder/userfiles/files/91759634392.pdfIn PDF document text
- https://majubesar.net/contents/files/sutakiwumutakodubinum.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_off0000b43a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB43A | 14632 bytes |
SHA-256: 17e317765f44fe2ddbd83270b5f26da07924db607a70ab613732a5519c3082a8 |
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font_01_sfnt_off0000d887.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD887 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f09e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF09E | 11120 bytes |
SHA-256: a6b80d8eadb138df856af0733f8d73c607f10da0dda4132d80bb3a528843a4e5 |
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