MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The 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 many URLs pointing to compromised CMS uploads or disposable hosting, suggesting a phishing or malware distribution scheme. The document body is heavily obfuscated and unreadable, providing no direct clues to its purpose.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://transilvaniafishing.ro/app/webroot/files/userfiles/files/60610329494.pdf In PDF document text
- https://itracmediav5.com/ckfinder/userfiles/files/85758322977.pdfIn PDF document text
- https://www.bevillelecomte.com/ckfinder/userfiles/files/49912153851.pdfIn PDF document text
- http://northmarking.com/userfiles/files/puxulukaxul.pdfIn PDF document text
- http://totalfinance.ca/wp-content/plugins/formcraft/file-upload/server/content/files/161415b2b93be4---91607127905.pdfIn PDF document text
- https://tgvl.in/uploads/fck/files/girutezemodesivajax.pdfIn PDF document text
- http://heatexchangersolution.com/upload_fck/file/2021-9-5/20210905071250617542.pdfIn PDF document text
- http://franzoesischebulldoggen.eu/userfiles/file/88523847830.pdfIn PDF document text
- https://klingende-zeder.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613cab8543f4a---ropaj.pdfIn PDF document text
- https://heatingboiler.ca/fck_upload/file/masikogomogodekafo.pdfIn PDF document text
- http://kystop.com/wp-content/plugins/super-forms/uploads/php/files/542ca7e53bf131b656b463b34a6e93e5/wabukanelinoku.pdfIn PDF document text
- http://reclaimsplus.com/wp-content/plugins/super-forms/uploads/php/files/f32dd54d6500d46cfa957e0e12369d27/86803605534.pdfIn PDF document text
- http://mecaniquekd.ca/upload/file/66205101673.pdfIn PDF document text
- https://vibangthuaphatlai.net/uploads/files/jipovokuferomekixexowi.pdfIn PDF document text
- http://aodaibooking.com/FileData/ckfinder/files/20210901_8EDC92F3FF1C68B7.pdfIn PDF document text
- http://wwm-quanta.com/upload/files/romubotekari.pdfIn PDF document text
- https://heritran.vn/uploads/news_file/8723925547.pdfIn PDF document text
- http://webinaris.training/ckfinder/userfiles/publics/files/40031192001.pdfIn PDF document text
- http://rambud.pl/uploaded/file/weriruxokufuwipesiji.pdfIn PDF document text
- https://sieuthimayphat.com/ckfinder/userfiles/files/jiluvogevimodipo.pdfIn PDF document text
- https://trvstore.com/userfiles/file/vuzomagupenexepinixobin.pdfIn PDF document text
- https://www.ezhealthcheck.com/wp-content/plugins/super-forms/uploads/php/files/ap3apqfg17m9q7s9t87l61jh2b/431470637.pdfIn PDF document text
- http://wbbray.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612ea4c408653---dateruvugebulopix.pdfIn PDF document text
- http://www.iuoelocal870.com/kaizen/ckfinder/userfiles/files/7125138158.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/GLLx1DTH0VQ/uplcv?utm_term=how+to+use+droid4xPDF 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_off0000ca51.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCA51 | 19348 bytes |
SHA-256: 188e80f809fb6bea9d47760e1052a915bf78f10aa2829c9a80a4d9c93dcf43d3 |
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font_01_sfnt_off0000fc7b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC7B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011492.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11492 | 10288 bytes |
SHA-256: 17c9eca0e1eba2b4064be26544f7b9e3feee2a375a0533dbd982f972495bfea6 |
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