MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 User Execution: Malicious Link
The PDF contains a link farm with numerous URLs pointing to compromised WordPress sites and disposable domains, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. The file's structure and numerous external links are consistent with a malicious PDF designed to lure users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9922
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://www.elektrobetrieb-scholz.de/wp-content/plugins/formcraft/file-upload/server/content/files/1608ea0ca72454---jarisopiwi.pdf
- https://www.tonygssoulfood.com/wp-content/plugins/super-forms/uploads/php/files/b4bc7a034ad4d37553bef9ac55fcec65/jujokenevozitevuguno.pdf
- https://advance-pack.com/editor_upload/file/fuzolefufabebenoregexek.pdf
- http://funperm.ru/content/file/4957401686.pdf
- http://www.sunarozlem.com.tr/wp-content/plugins/super-forms/uploads/php/files/mia8fm6apefggjseneisil1bl6/55056382891.pdf
- http://hrdiborice.cz/erucom1/files/files/20921880799.pdf
- http://seyrimerdin.com/userfiles/file/wekozizonabat.pdf
- http://leakefamilyreunion.com/clients/63964/File/bazasaxugom.pdf
- https://yellowstonewildlife.com/43115789013.pdf
- http://www.xpresswedding.com/wp-content/plugins/formcraft/file-upload/server/content/files/160caafc93ecee---kizugelunadezafurewol.pdf
- http://interface-referencement.com/userfiles/file/nakozisez.pdf
- http://www.goldenlantern.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1607d3ace989a3---80118826672.pdf
- http://liccuza.ro/stiri_files/file/19514966184.pdf
- https://www.tangelo.no/wp-content/plugins/formcraft/file-upload/server/content/files/16098a2b934d11---83162036504.pdf
- https://ballestermultiservicios.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b90482c3266---sawidavataposezuta.pdf
- https://www.hauptsache.cc/wp-content/plugins/formcraft/file-upload/server/content/files/1607bee7b87106---mufisubitikifusimenavale.pdf
- http://gopherandsquirrelcontrol.com/admin/images/file/87120149625.pdf
- http://amirafouad.com/uploaded_files/file/90797433203.pdf
- http://womensmentalhealthmd.com/clients/9/9a/9a9ccad1be43d50cbc9928f06550b956/File/wuwafosupulopusu.pdf
- https://ilmercatinosottocasa.com/file/55315881735.pdf
- https://jetaime-shop.com/files/95417107825.pdf
- https://aldea.work/wp-content/plugins/super-forms/uploads/php/files/73dd07d9f03fdc6783c2f6c6bc5ee01c/mosena.pdf
- https://www.simcoerecovery.net/wp-content/plugins/super-forms/uploads/php/files/dhjjuqb2qha62ieumuucdv6ua8/31797703106.pdf
- https://robinio.de/wp-content/plugins/super-forms/uploads/php/files/sdbentsjo678j6l59jd4bua4ar/92940421968.pdf
- http://chocolatycakes.com/wp-content/plugins/formcraft/file-upload/server/content/files/160887b15e8d74---jagofakamagej.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1KS0DP0cxss/uplcv?utm_term=point+dume+hiking+trail
- 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_off000119d8.bin4e6124b78d8d685cdd6811a5a05486446cb70134d1bdb125327010ef2f2c2755 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x119D8 | 18028 bytes |
font_01_sfnt_off00014957.bin060e71ee49c6a5218d714c0153ad16715ef0f4881660441900c8315f02a2c38e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14957 | 10720 bytes |
font_02_sfnt_off00016181.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16181 | 16792 bytes |
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