MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many pointing to compromised WordPress upload storage and 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 0.9911
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://kemenyseprosiklos.hu/upload/file/nadawifamimezu.pdf In PDF document text
- http://ansatrans.ru/admin/ckfinder/userfiles/files/kuvupasevu.pdfIn PDF document text
- https://pemaboutiquehotel.com/assets/userfiles/files/vujexakudetugimuwuz.pdfIn PDF document text
- http://danchrisjewelry.com/userfiles/file/pivatipeze.pdfIn PDF document text
- http://klaaswester.nl/img/file/mojixel.pdfIn PDF document text
- http://nawooelcs.com/upload/userfiles/2021/09/files/210909042440.pdfIn PDF document text
- https://ferest.ro/imagini_ws/jugipetabivopiva.pdfIn PDF document text
- http://greentreeprep.com/cote_dor_import/admin/ckfinder/userfiles/files/pamefesugosugijaxubi.pdfIn PDF document text
- https://avphunter.ro/ckfinder/userfiles/files/nawikinovujekiduteb.pdfIn PDF document text
- http://rotarycochinharbour.org/ci/userfiles/files/66654842664.pdfIn PDF document text
- https://next-engineering.com/userfiles/files/23915055706.pdfIn PDF document text
- http://asu.com.vn/wp-content/plugins/super-forms/uploads/php/files/72qi2co4b1v3q3pqgevgibc74h/jerufekesulemesalan.pdfIn PDF document text
- https://glass-haus.ru/wp-content/plugins/super-forms/uploads/php/files/f1bfdddb1ce4db5e8509f9d353b428e4/dagowamumusof.pdfIn PDF document text
- http://velomagazin.hu/UserFiles/file/ditubinub.pdfIn PDF document text
- https://www.mppoa.cloudlinesystems.com/assets/ckfinder/userfiles/files/25743186172.pdfIn PDF document text
- http://kesifveotesi.com/files/30850246892.pdfIn PDF document text
- http://homelife-superstars.com/image/files/39566770672.pdfIn PDF document text
- http://whkmradio.com/userfiles/file/jobusasef.pdfIn PDF document text
- https://adasms.fr/userfiles/file/budogi.pdfIn PDF document text
- http://cameragiaminh.com/upload/files/nokosaveluliforatu.pdfIn PDF document text
- https://salwangurugram.com/files/73437922644.pdfIn PDF document text
- http://gpszone.hu/upload/userfiles/file/xugivotefukut.pdfIn PDF document text
- http://emiem.pl/public/upload/ckfinder/userfiles/files/88549912862.pdfIn PDF document text
- http://12shio5.com/contents/files/kikozokuwakudarilox.pdfIn PDF document text
- https://haciendaloscipreses.cl/upload/file/jopozogeg.pdfIn PDF document text
- https://deewo.de/wp-content/plugins/formcraft/file-upload/server/content/files/1612f76cb7bc99---kekonizafozoxezu.pdfIn PDF document text
- http://dreambeauty.kr/upload/fckeditor/file/18331901752.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/FevRqgeaUVY/uplcv?utm_term=stay+with+me+jessica+cunsolo+read+online+freePDF 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_off0000da53.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA53 | 17924 bytes |
SHA-256: 2b181ab3316e805c434f0e63c6deb13bec04fb8feecb102d7acf1c6b6154c79a |
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font_01_sfnt_off00010885.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10885 | 11244 bytes |
SHA-256: 14f05df2cc017f044130d1e2a754b97af5fd53628211576def4f5dd5503d0f39 |
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font_02_sfnt_off000122b3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x122B3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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