MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous external links, many pointing 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 delivery. The presence of multiple PDF-specific heuristics related to URI and link farms supports this conclusion.
Machine Learning
- Nyx PDF Classifier malicious score 0.9982
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://huntic.ru/uplcv?utm_term=root+android+using+kali+linux PDF link annotation
- http://hoteldanang.com/uploads/images/files/99892995601.pdfIn PDF document text
- http://hertzlaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/vimorikuxenek.pdfIn PDF document text
- http://willettelaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/39333311802.pdfIn PDF document text
- http://www.trimbleexpress.sk/wp-content/plugins/formcraft/file-upload/server/content/files/1615009d000e52---27257768473.pdfIn PDF document text
- http://colegiosantarosa.com/uploads/imagem/file/lilos.pdfIn PDF document text
- https://ailani.org/wp-content/plugins/super-forms/uploads/php/files/df57c058142afc34224fef4250ec7986/53724061938.pdfIn PDF document text
- http://bodegaadrover.com/userfiles/imagenes/nepuzoterez.pdfIn PDF document text
- https://mosaicopeoplecorporation.com/ckfinder/userfiles/files/xurepasapumulilev.pdfIn PDF document text
- http://perfectionistpaintingnj.com/ckfinder/userfiles/files/60463876639.pdfIn PDF document text
- http://tractortools.cz/ckfinder/userfiles/files/27325511504.pdfIn PDF document text
- http://d2dgroup.net/upload/files/bikililojoxojufesi.pdfIn PDF document text
- http://dgxzz.com/uploadfile/file/36959051712.pdfIn PDF document text
- https://fruitssupplier.com/app/webroot/img/files/tejabe.pdfIn PDF document text
- http://abbuffalowings.com/uploads/files/paburasi.pdfIn PDF document text
- http://thuexe7cho.vn/upload/files/78802997599.pdfIn PDF document text
- https://vanvoorst.info/uploaded/file/50825707287.pdfIn PDF document text
- http://levotst.com/uploads/files/limodigesipex.pdfIn PDF document text
- https://danielstrehlau.com/userfiles/file/22087595233.pdfIn PDF document text
- http://zzzwchem.com/upload/files/deropomuvagabusijolaf.pdfIn PDF document text
- http://nanobubblevietnam.com/uploads/userfiles/file/kolijulubeg.pdfIn PDF document text
- http://dar-tom.pl/userfiles/file/gixadiwudevetisisajifosug.pdfIn PDF document text
- http://careerhack.net/wp-content/plugins/formcraft/file-upload/server/content/files/161493dc095d03---77284483993.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_off0000af5d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAF5D | 10632 bytes |
SHA-256: 20099f2af89cd618ec6607b87d96ffc8be3f01fcf961b783705a03a013465edf |
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font_01_sfnt_off0000c79b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC79B | 15788 bytes |
SHA-256: 437ddfe47eb3402bdbae54310a378b1f9b763df96c3aab9039f3f6618b0c1b8b |
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font_02_sfnt_off0000efca.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFCA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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