MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous external links, with several heuristics indicating it functions as a link farm. Some of these links point to compromised CMS uploads or disposable hosting, suggesting a malicious intent to lure users to potentially harmful sites. The ML classifier and ClamAV detection strongly indicate malicious content, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9958
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://puebloexec.com/userfiles/file/83680402387.pdf In PDF document text
- http://area100impianti.it/userfiles/files/ratiginadenuputizugujefap.pdfIn PDF document text
- https://vanphongphamhienluong.com/upload/files/68470288710.pdfIn PDF document text
- http://pantryscan.com/123cars/imagefck/file/58411564580.pdfIn PDF document text
- https://obermeyer-modemarkt.de/upload/file/wogoni.pdfIn PDF document text
- http://tjsyjdq.com/v15/Upload/file/20219602265133.pdfIn PDF document text
- http://i-daa-wl.de/userfiles/99893957907.pdfIn PDF document text
- https://www.americanapi.com/wp-content/plugins/formcraft/file-upload/server/content/files/16131ad7521353---93552487337.pdfIn PDF document text
- https://9ja-bet.com/userfiles/file/xuwex.pdfIn PDF document text
- http://tongchangkj.com/uploadfile/file///2021090506031218.pdfIn PDF document text
- https://satellietgroep.nl/userfiles/files/nuvilelimutufud.pdfIn PDF document text
- https://galedo.cz/www/data/cms_files/files/41991588558.pdfIn PDF document text
- http://www.detskaoptika.cz/ckfinder/userfiles/files/41694441568.pdfIn PDF document text
- http://lso-msm.fr/userfiles/file/gixulosali.pdfIn PDF document text
- https://rebates.forex/wp-content/plugins/super-forms/uploads/php/files/04c2mq5cjovvurcue1frbppsi2/fukexuxe.pdfIn PDF document text
- https://novitas.ro/files/3402939762.pdfIn PDF document text
- http://onlinemidias.com/ckfinder/userfiles/files/87226197129.pdfIn PDF document text
- http://espaciocultivarte.com/ckfinder/userfiles/files/gumelexegapavebuka.pdfIn PDF document text
- http://metabolitplus.ru/files/file/35807373906.pdfIn PDF document text
- http://www.belladermeestetica.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1613a85359a5e4---12116511690.pdfIn PDF document text
- http://dtpokebar.com/uploads/files/kazupokeri.pdfIn PDF document text
- http://pk-rowery.pl/user_pict/file/87821292781.pdfIn PDF document text
- https://coherence.cz/userfiles/file/vijizezaxonoladofulo.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/FevRqgeaUVY/uplcv?utm_term=fs+16+cheats+androidPDF 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_off0000d010.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD010 | 17148 bytes |
SHA-256: 94964100b5027e2522aa9a189cbd93b49d564ce005cde4583c27b99db776eec9 |
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font_01_sfnt_off0000fc58.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC58 | 10620 bytes |
SHA-256: 935ae3f30edcb466f4dedf2e5033a972468f0e301b3335be1c0b37dc6194741e |
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font_02_sfnt_off00011498.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11498 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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