MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF document contains numerous links, many of which point to external websites hosted on compromised CMS platforms, indicating a phishing or malicious redirection attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. While no scripts were extracted, the structure and numerous external links are indicative of a link farm designed to lead users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9960
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://bulmarconsult.com/files/tilozibojarox.pdf
- http://www.pattyn360.com/upload/forum/files/subiletunarini.pdf
- https://drmiamiconnect.com/wp-content/plugins/super-forms/uploads/php/files/abe3726dacebc08417c068ded70712b1/nenukuwovipag.pdf
- http://www.inhd.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160716d16a7847---95633326339.pdf
- https://mikepromedia.com/wp-content/plugins/super-forms/uploads/php/files/ji5itr01839k8pqq6qtjeu0po2/julozegefu.pdf
- https://hmjrgoldhockey.org/wp-content/plugins/super-forms/uploads/php/files/662d944ad7ae8593b1ea081a01c7ba1e/10121062861.pdf
- http://sklepjola.pl/userfiles/file/28047358760.pdf
- http://bamt.be/wp-content/plugins/formcraft/file-upload/server/content/files/1606d84275dc8a---sikepinesorewimozikile.pdf
- http://easyreturn.store/userfiles/file/jobobijuxas.pdf
- http://www.miamiairportlimo.net/wp-content/plugins/formcraft/file-upload/server/content/files/1607d7b9095004---25435038845.pdf
- http://brezov-gaj.si/uporabnik/file/60093911974.pdf
- https://414movement.com/wp-content/plugins/super-forms/uploads/php/files/5725b2318c9f3c337da6b8e9bda37430/94993587076.pdf
- https://www.energetisch-therapeut-estie.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160ae4d89195bb---1541568727.pdf
- https://jiptv.nl/wp-content/plugins/super-forms/uploads/php/files/gi5crtalakl35b6ojp33jnqg7h/33354522834.pdf
- http://riskhedgetech.com/uploaded/file/74963839460b72e20b3363.pdf
- http://steclotildehorton.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16072224fd309c---fonurakader.pdf
- http://limpiasol.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c5e6bbcd3fe---6427610941.pdf
- http://www.onekaddy.com/wp-content/plugins/formcraft/file-upload/server/content/files/16094d4457de3c---lizazowalelop.pdf
- https://alcc.vn/wp-content/plugins/super-forms/uploads/php/files/s8qvdc3blp7l2c404v9aouhror/ganatogewuwa.pdf
- https://sketchup360.vn/wp-content/plugins/super-forms/uploads/php/files/e38bp761vnrntd7fj1buq2hr8f/tobubigafolomuwemasix.pdf
- http://aeskulap24h.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a2681acbd03---7268492350.pdf
- https://414movement.com/wp-content/plugins/super-forms/uploads/php/files/b6536375c69eaf9a0ef40880e9e0a579/20905345935.pdf
- https://suemsas.com/wp-content/plugins/super-forms/uploads/php/files/5punvl80tt5pq0ersn7tusd384/13173205867.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/Om9ozkHLxGw/uplcv?utm_term=the+radnorshire+arms+hotel
- 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_off0000e1c2.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE1C2 | 16792 bytes |
font_01_sfnt_off0000f9d9.bindeba5b2d670132342c15a4d5d455f5a2e073d3ab43f4b01f070871f1fc45bd06 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF9D9 | 10476 bytes |
font_02_sfnt_off0001116b.bin466ef7b3cf74cd544707ec21f2e951f9a16773dc7b4f32b6b4e84bec3033a170 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1116B | 17308 bytes |
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