MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous URLs pointing to compromised websites and disposable hosting, suggesting it functions as a link farm to distribute further malicious content or phishing pages. The PDF structure and embedded links align with common techniques for luring users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9985
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://budohurtsa.pl/userfiles/file/77515898410.pdf In PDF document text
- https://balajihighfields.in/userfiles/file/riximojosixevib.pdfIn PDF document text
- https://socohoteldanang.com/uploads/image/files/27846979295.pdfIn PDF document text
- http://agnieszkapawlik.com/userfiles/file/50619971057.pdfIn PDF document text
- https://bhiringisamsankalimandir.org/ckfinder/userfiles/files/54656800921.pdfIn PDF document text
- https://mediabandit.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607d0ca829ecf---kujobofife.pdfIn PDF document text
- http://asalsold.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b5c3c91250a---5056704857.pdfIn PDF document text
- http://www.elsecretodelolivo.com/wp-content/plugins/formcraft/file-upload/server/content/files/16072c662cf914---xepinanodef.pdfIn PDF document text
- https://eyestech.in/wp-content/plugins/super-forms/uploads/php/files/rvmvnt85l8a2nnbb7volgj690f/lokije.pdfIn PDF document text
- http://optimus.org.au/wp-content/plugins/formcraft/file-upload/server/content/files/160961f600185b---6656987212.pdfIn PDF document text
- http://colafranceschi.it/userfiles/files/11378729932.pdfIn PDF document text
- http://veiligheidsslot.nl/ckfinder/userfiles/files/52169670467.pdfIn PDF document text
- http://makingtheturngolf.com/clients/9/92/925d9bae4ecf380f28dbe0e1390c16eb/File/modega.pdfIn PDF document text
- https://rybczewice.pl/userfiles/file/81379905727.pdfIn PDF document text
- https://www.saenger-ohg.de/wp-content/plugins/formcraft/file-upload/server/content/files/160a15ab7e3f4f---terovovobezivu.pdfIn PDF document text
- https://www.infrascale.com/wp-content/plugins/super-forms/uploads/php/files/337ea78abe0fcdc90e5428c3cbd10fb3/30528144375.pdfIn PDF document text
- http://dirabrealtors.com/wp-content/plugins/formcraft/file-upload/server/content/files/160aa62f481174---65989295554.pdfIn PDF document text
- https://eyestech.in/wp-content/plugins/super-forms/uploads/php/files/1rjfuk7cj9daist62s9gqjrtbp/2777747257.pdfIn PDF document text
- http://zonweringnederland.com/ckfinder/userfiles/files/55168859832.pdfIn PDF document text
- http://adamlegal.com/userfiles/file/tilofapiwoz.pdfIn PDF document text
- http://cariboohose.com/userfiles/file/31386798497.pdfIn PDF document text
- https://vallejardin.com/wp-content/plugins/super-forms/uploads/php/files/2a2e095d98f9a37dd640f8829a9ba416/kixeribasoresanedivirelak.pdfIn PDF document text
- http://novaserv.com/wp-content/plugins/formcraft/file-upload/server/content/files/16080451eeb8f4---tadoduwi.pdfIn PDF document text
- http://www.realisthotel.com/wp-content/plugins/formcraft/file-upload/server/content/files/160758c0d1cdaa---godiguzugumoxenekiwoj.pdfIn PDF document text
- https://fortlauderdale-carservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c930566fe0c---jinowilufugoxawogofo.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1KS0DP0cxss/uplcv?utm_term=what+is+the+difference+between+convergent+and+divergent+thinking+quizletPDF 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_off0000ff0d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF0D | 17044 bytes |
SHA-256: f998269a3b9892f298e8fbb920a537c7353fd810e9e9d059b143eef6a9074b14 |
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font_01_sfnt_off00012b45.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12B45 | 11440 bytes |
SHA-256: 4945f943e975fe530cf69ca0e85f200337e5ba986486b0fda2a288844d6fdf72 |
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font_02_sfnt_off000145d5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x145D5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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