MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, many of which point to compromised WordPress sites, indicating a link farm designed to distribute malicious content. ClamAV detection and ML classification strongly suggest malicious intent, likely related to phishing or malware delivery. The presence of a 'download button' heuristic further supports the lure-based nature of this document.
Machine Learning
- Nyx PDF Classifier malicious score 0.9946
Heuristics 7
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://kachhiproperties.com/wp-content/plugins/super-forms/uploads/php/files/urso0r832vionkkaag3jetgl22/79923878116.pdf
- http://conwaychristian.org/wp-content/plugins/formcraft/file-upload/server/content/files/1606f60ad6f287---botog.pdf
- http://www.stratcareerservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b9994aa4d5e---31344385646.pdf
- https://ecoretras.com/file/39094742676.pdf
- https://jajugroup.com/ckfinder/userfiles/files/mewutovovova.pdf
- http://www.oschouston.com/osc/wp-content/plugins/formcraft/file-upload/server/content/files/16072b2ad84b52---17286023357.pdf
- https://glowskincare.net/wp-content/plugins/super-forms/uploads/php/files/4ad5890b0f6f430c5db6fe5eb0c9bd62/16659408092.pdf
- https://encouragingmath.com/wp-content/plugins/super-forms/uploads/php/files/87e14a08b95a08bedcd9cf811c43e12c/34803508247.pdf
- http://blissrenewbeauty.com/newerac2c/userfiles/file/lenavonuvumaxu.pdf
- https://karapinarinsaat.net/userfiles/upload/file/bewivapazaramonekud.pdf
- https://nuevocoach.co.uk/wp-content/plugins/super-forms/uploads/php/files/59f9947b500e16b57d5e769d51f59044/tizazorukisusamubaja.pdf
- https://www.popcaffe.it/wp-content/plugins/super-forms/uploads/php/files/ec866841d43b20d3b87b923ace5c961d/xixonewekejasasama.pdf
- http://maytinhtuyenquang.com/home/maytinhtuy/domains/maytinhtuyenquang.com/public_html/images/file/55371686624.pdf
- https://big-cash.de/wp-content/plugins/super-forms/uploads/php/files/dsndh7moq668fdgd6knea0ooqv/96027121209.pdf
- http://jinxinghotel.com/uploads/files/46471320456.pdf
- https://inchiriereelicopterromania.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16099fbd856659---58535856977.pdf
- https://carthink.org/wp-content/plugins/formcraft/file-upload/server/content/files/160c471633cceb---94182795642.pdf
- https://gachbinhduong.com/upload/file/roxavunexe.pdf
- http://www.adanakursmerkezi.com/wp-content/plugins/formcraft/file-upload/server/content/files/160992186e6d66---vipujuremoxajodagurifowax.pdf
- http://luxmeterthai.com/ckfinder/userfiles/files/ripadalobejiziruzapuku.pdf
- http://bahattinburyan.com/userfiles/file/59006492080.pdf
- http://www.sunarsurdurulebilir.com/wp-content/plugins/super-forms/uploads/php/files/27qa21h8c4f7n6vieebraasmi1/fedananuziguxozoru.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/cv9VXjIrmdE/uplcv?utm_term=moody+blue+lightroom+preset+by+nsb+pictures
- 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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e4c4.binbb829dbc3d00af64ca4c19f3b9b3d8c842b4ad0e3f905a3fca70ba14479348f4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE4C4 | 11148 bytes |
font_01_sfnt_off0000fe3b.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE3B | 16792 bytes |
font_02_sfnt_off0001164c.bin6d636ebcb28a43c11a0b96216d988d0aaa25e428b847d4e039b2a2a6b6e27b6d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1164C | 16068 bytes |
font_03_sfnt_off00012b68.bin886376e221eb3bce4d1c19cd9357a3a3178ab916d1c8b120065576815dc12c97 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12B68 | 16564 bytes |
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