MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains numerous embedded URLs that function as a link farm, directing users to various external websites. Several heuristics indicate these links are hosted on compromised CMS uploads or disposable hosting, suggesting a malicious intent to distribute phishing content or malware. The ML classifier and ClamAV detection strongly support its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://gtnet-engine.com/ckfinder/userfiles/files/53863385496.pdf In PDF document text
- https://doxity.ro/ckfinder/userfiles/files/xumesegipilesivojopofo.pdfIn PDF document text
- https://elsadaulte.com/ckfinder/userfiles/files/44394555018.pdfIn PDF document text
- http://www.ondebiz.com/userfiles/file/19796632503.pdfIn PDF document text
- https://www.phuketvillarentalandservices.com/ckfinder/userfiles/files/bovuzuwigajepajivulozo.pdfIn PDF document text
- https://spencershaulageltd.co.uk/wp-content/plugins/super-forms/uploads/php/files/5d5a806b5740cc12c9452268a6cdc2ba/50484668220.pdfIn PDF document text
- https://a-metal.e-giant.net/archive/file/files/wodurepaxalava.pdfIn PDF document text
- https://stakeoutllc.com/wp-content/plugins/super-forms/uploads/php/files/8ba9a3cd6ef6627e897f519c56d04292/kosafirivapilotakorizeze.pdfIn PDF document text
- https://www.bouwenaaneensterkwerkgeversmerk.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1613bf15f92f0a---dojasi.pdfIn PDF document text
- https://www.sblending.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/161424c85d02bc---24214331354.pdfIn PDF document text
- http://galettedesrois.hu/userfiles/file/sowexaj.pdfIn PDF document text
- http://gibisch.org/files/files/35949297339.pdfIn PDF document text
- https://husvagnsexpo.se/wp-content/plugins/formcraft/file-upload/server/content/files/1612f55781bb39---basajufituturuzixigevel.pdfIn PDF document text
- http://viprealestatebrokers.com/userfiles/files/jixelejixan.pdfIn PDF document text
- https://indicaperu.com/userfiles/file/68839279265.pdfIn PDF document text
- http://ebd.su/UFD/7623/files/vezimudeniwuxinu.pdfIn PDF document text
- https://fnb-concepts.com/images/uploads/files/gaverunur.pdfIn PDF document text
- https://plentis.eu/ckfinder/userfiles/files/fixirejegovilemolebiti.pdfIn PDF document text
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613c3fa8b6880---52250083074.pdfIn PDF document text
- http://architettotoma.it/userfiles/files/dibimorufi.pdfIn PDF document text
- http://purofirstli.com/userfiles/files/90325331388.pdfIn PDF document text
- http://kolkandkolkdesign.com/site/data/ws/files/57978668755.pdfIn PDF document text
- http://yejiya.com/userfiles/file/19267733715.pdfIn PDF document text
- http://www.patriarca-batiment.com/ressource/site-image/files/wanowodufuwogivulewagosag.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1KS0DP0cxss/uplcv?utm_term=snaptube+new+version+4.88+downloadPDF 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_off0000c382.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC382 | 11204 bytes |
SHA-256: fb30469c5964b71b035d915ca26965b0fece8aeb6a27a25f9c01384c3b48b38d |
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font_01_sfnt_off0000ddb3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDB3 | 18020 bytes |
SHA-256: 458399fe45d008d7c9ea63933d34842f051b18a287a84332bbc12255fd81f05a |
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font_02_sfnt_off00010cbd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10CBD | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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