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 websites or disposable hosting, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
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://drafthe.ru/uplcv?utm_term=talk+about+yourself+in+english+interview+examples PDF link annotation
- https://nhaban24h.com.vn/wp-content/plugins/super-forms/uploads/php/files/8pl5hgroj2ahdv6hvt0pilglho/78134965627.pdfIn PDF document text
- http://dok-vo.ru/userfiles/file/dojuxutogivadegetirivo.pdfIn PDF document text
- https://bauarch.bg/files/riloporaguru.pdfIn PDF document text
- https://www.nestroots.com/wp-content/plugins/super-forms/uploads/php/files/5j84dtu86cj0gkqf4v0s8930h7/lafofaxarufe.pdfIn PDF document text
- http://wksystems.net/HotelEstimator/userfiles/file/nufanukebapuxewip.pdfIn PDF document text
- https://buddingheights.org/wp-content/plugins/formcraft/file-upload/server/content/files/160982a54ab9d9---ruzita.pdfIn PDF document text
- http://4grd.com/cmsimages/file/lametije.pdfIn PDF document text
- http://msslink.ru/userfiles/files/12259951098.pdfIn PDF document text
- https://4of100churchstreet.com/assets/media/files/kedobofutotuxax.pdfIn PDF document text
- http://sumbulefendiegitimvakfi.com/resimler/files/44604208052.pdfIn PDF document text
- https://jlgardner.org/home/jlg/public_html/ckfinder/userfiles/files/82012160043.pdfIn PDF document text
- https://istocdukkan.com/userfiles/files/74739249049.pdfIn PDF document text
- http://tsg-edinstvo.ru/userfiles/file/23929261538.pdfIn PDF document text
- https://nicemexico.net/wp-content/plugins/formcraft/file-upload/server/content/files/1607c0373eb2e8---murekix.pdfIn PDF document text
- https://classconnbio.com/img-jacson/files/movufabunizopererevaliz.pdfIn PDF document text
- http://mishelik.ru/userfiles/file/gatovuxudekep.pdfIn PDF document text
- http://akademibt.com/resimler/files/balofasozim.pdfIn PDF document text
- https://www.avenueroadadvertising.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c3f3a1e3027---33430341919.pdfIn PDF document text
- https://estidevelopers.com/wp-content/plugins/super-forms/uploads/php/files/e6f5f80ff40daccd92ccf0f0730e1501/25517206983.pdfIn PDF document text
- http://capri.lt/userfiles/files/towokafaziladino.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_off0000e04b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE04B | 11468 bytes |
SHA-256: 353641211540bd0a79168fe1b68dbc0fd16578a607903051a29f7a0e12c79f46 |
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font_01_sfnt_off0000fb25.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB25 | 17112 bytes |
SHA-256: bc1556608a6e631dd13d8eb29de7904a99ca99ab36829f800a3279286ebddc13 |
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font_02_sfnt_off00012798.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12798 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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