MALICIOUS
196
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links pointing to external resources, many of which are hosted on compromised WordPress sites or disposable domains, indicating a link farm designed to redirect users to malicious content. The ClamAV detection and ML classifier strongly suggest malicious intent, likely to deliver a secondary payload or phish for credentials. No scripts were extracted, but the structure and URL patterns are consistent with a phishing or malware distribution lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
Heuristics 7
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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 to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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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://fonnepal.org/userfiles/file/gepikulibuzologawatakim.pdf
- https://atcotourismtravel.com/userfiles/file/raxareraforabuteti.pdf
- https://blugarden.eu/file/zekejibuje.pdf
- http://weifong.tw/fckimages/file/89701708069.pdf
- http://kraljicabih.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b7b4ff98ffe---74885384790.pdf
- https://luxartparquet.com/wp-content/plugins/super-forms/uploads/php/files/e34b7990e53df58fcea94e671f76efa5/55231727264.pdf
- https://www.actionconstructionjax.com/wp-content/plugins/super-forms/uploads/php/files/6427f605680d64d64ee807aeda1be802/rijafutubaj.pdf
- https://whiteplacard.com/UserFiles/file/sufulevuri.pdf
- http://logiccpacma.com/ckfinder/userfiles/files/31439545179.pdf
- https://grahampropertytax.com/wp-content/plugins/super-forms/uploads/php/files/9d1ef2a82f70e6b06ad6cd025e140739/24516116836.pdf
- https://otelnamore.com/wp-content/plugins/super-forms/uploads/php/files/b846dce8184eceb896eaf4a887972b4a/maxewuvuginetakilaxe.pdf
- http://www.predoisiasociatii.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160a351275f72e---togurisesepip.pdf
- https://www.hotel-palladium.gr/wp-content/plugins/super-forms/uploads/php/files/871n9ld6laihnprehsi09pmr52/voxazalexoninunirag.pdf
- https://outsourcedbackoffice.co.uk/wp-content/plugins/super-forms/uploads/php/files/75fe7738cf09c4e647731b8f32e97a97/95679835536.pdf
- http://akbmodel.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f028b43419---63077478507.pdf
- http://call.ae/wp-content/plugins/formcraft/file-upload/server/content/files/160a68c6e5644f---zukinoxipogosudusedusopo.pdf
- https://spazmedia.com/wp-content/plugins/formcraft/file-upload/server/content/files/160752b2bce5f9---wukalajepanib.pdf
- https://thedestinbeachhouses.com/wp-content/plugins/super-forms/uploads/php/files/20bb10aeb839c91e8e9544a9a56aa5a9/88658824847.pdf
- https://dermo.com/wp-content/plugins/formcraft/file-upload/server/content/files/16074258487acc---vejixefuvosokutez.pdf
- http://clinicaveterinariailmarzocco.it/userfiles/files/66072203479.pdf
- https://totalyoumovement.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606fba4e34412---burizalowuvula.pdf
- http://mobilesamara.com/img/files/file/rarojesitabegewu.pdf
- https://nepalaviationmuseum.com/userfiles/files/58162834369.pdf
- http://www.sunarnuricomuisvealisverismerkezi.com/wp-content/plugins/super-forms/uploads/php/files/pretpv9gmtbkfeiarhn1duu9o4/sotonaduwodutija.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1xuhb7AK25c/uplcv?utm_term=whooping+cough+prognosis
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000df23.binc2f8b2eca428fe3026dc9f2794170ef4a52c58d506cbf0fd6693994c13f9a13d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF23 | 16500 bytes |
font_01_sfnt_off00010a09.bin0929434a152be502e9adae92b35921799264009e72a67f3c9878b7597cbcc998 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A09 | 10308 bytes |
font_02_sfnt_off00012133.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12133 | 16792 bytes |
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