MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm, with numerous URLs pointing to potentially compromised websites or disposable hosting, suggesting a phishing or malware distribution scheme. The presence of external URIs and link farms strongly supports the attack pattern of luring users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.5107
Heuristics 5
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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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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://crysiq.ru/uplcv?utm_term=what+phones+have+fortnite PDF link annotation
- http://caerulumpharma.com/upload/files/ladinubezogofejuliropedis.pdfIn PDF document text
- http://frutapacargentina.com/ckfinder/userfiles/files/kibekarukelibupire.pdfIn PDF document text
- http://www.hptindia.com/wp-content/plugins/formcraft/file-upload/server/content/files/16130ad7279e1d---57785699335.pdfIn PDF document text
- http://studiopol.com/userfiles/files/gumabodajobele.pdfIn PDF document text
- http://kapsalonvogue.nl/files/file/dilida.pdfIn PDF document text
- http://matstravel.ru/userfiles/file/duzojigoranezitidepo.pdfIn PDF document text
- http://beautybybelief.com/admin/images/file/1141517838.pdfIn PDF document text
- https://k85shj16h-561lt.com/contents/files/52952994902.pdfIn PDF document text
- https://skopjemuzikon.pmgrecordings.com/ckfinder/userfiles/files/69104136996.pdfIn PDF document text
- http://zaragozalawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/25771156932.pdfIn PDF document text
- http://profil-metall.de/content/uploads/file/35030566241.pdfIn PDF document text
- https://www.bouldersudbury.org/wp-content/plugins/formcraft/file-upload/server/content/files/1613cd22e47ca0---vudimosejazujazetuw.pdfIn PDF document text
- https://equator-maritime.com/userfiles/file/vinuwexisavitokijadesu.pdfIn PDF document text
- https://ceadersvalet.com/wp-content/plugins/formcraft/file-upload/server/content/files/16135418b23e2a---39586634832.pdfIn PDF document text
- http://lynxitservices.com/ckfinder/userfiles/files/bakunipekawerufamu.pdfIn PDF document text
- http://immobilier-valence-agen.com/userfiles/file/wejugipikikibeze.pdfIn PDF document text
- http://ar-intl.net/wp-content/plugins/super-forms/uploads/php/files/6lgk0dumgn1k0hb54h6fn6i220/tavuzuxa.pdfIn PDF document text
- http://moscreen.in/cmsfiles/file/97344930560.pdfIn PDF document text
- https://mangonebike.com/uploads/file/6494807359.pdfIn PDF document text
- http://gewald.ru/content/Files/59465670300.pdfIn PDF document text
- http://jjsgreatescape.com/uploaded_files/userfiles/files/8860884082.pdfIn PDF document text
- https://cremyco.com/app/webroot/docs/file/43480265478.pdfIn PDF document text
- https://augsburger-dartliga.de/uploads/file/fusudakekubipinovuwiga.pdfIn PDF document text
- http://mellorymotors.ru/admin/ckfinder/userfiles/files/25573998861.pdfIn PDF document text
- http://nwatchonline.com/userfiles/file/76216731245.pdfIn PDF document text
- http://fulns.com/uploadfile/fckedit/file/1630965111uQDV.pdfIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b4a7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB4A7 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ccb9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCCB9 | 15228 bytes |
SHA-256: 28dcb6ea56d7f8911e13665faacd4090f8197b0f3d2a51ef2fac122b54cd9906 |
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