MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links to external resources, many of which are hosted on compromised CMS uploads or disposable domains, indicating a link farm or phishing lure. ClamAV and ML classifiers flagged this PDF as malicious, specifically as a phishing trojan. The embedded links suggest an attempt to redirect users to malicious content or further stages of an attack.
Machine Learning
- Nyx PDF Classifier malicious score 0.9869
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://k2salight.com/wp-content/plugins/super-forms/uploads/php/files/052556807bd8858aedbea64f9e1eac3a/11187721980.pdf In PDF document text
- http://modelseafarm.com/kweb/ckfinder/userfiles/files/72307980472.pdfIn PDF document text
- http://china-spec.ru/userfiles/file/vevujexezi.pdfIn PDF document text
- https://sellerflows.com/wp-content/plugins/super-forms/uploads/php/files/5c519980083bb2503fe1e994aa810505/11360900871.pdfIn PDF document text
- https://www.havanasalsa-dance-tours.com/wp-content/plugins/super-forms/uploads/php/files/57c29b88b41a2c12ea24eb8dec3ae460/lulipa.pdfIn PDF document text
- http://antik-cafe-bergen.de/wp-content/plugins/formcraft/file-upload/server/content/files/160a0c4d18b023---dewekonazan.pdfIn PDF document text
- http://maimungkorn.com/UserFiles/file/28233593131.pdfIn PDF document text
- http://clinical-pain.com/pds/userfiles/files/zabubevujidexuso.pdfIn PDF document text
- http://bjzjygj.com/fckeditor/editor/filemanager/connectors/php/userfiles/file/33733096331.pdfIn PDF document text
- http://statewideroadservices.com/clients/879378/File/57278345960.pdfIn PDF document text
- http://iamsoldierfit.com/wp-content/plugins/formcraft/file-upload/server/content/files/16080cc2dca36a---73913917739.pdfIn PDF document text
- https://www.popcaffe.it/wp-content/plugins/super-forms/uploads/php/files/f476372ff078dc82d0a27516e067ee38/28001678842.pdfIn PDF document text
- http://deurenhanger.nl/userfiles/file/10899398563.pdfIn PDF document text
- https://sckprime.com/wp-content/plugins/super-forms/uploads/php/files/0c8c8d203998a01a4347dbcc30269bec/remalojivulax.pdfIn PDF document text
- https://www.drserapkagan.com/wp-content/plugins/super-forms/uploads/php/files/3jr7rdp32t4isenk11ofpind76/detikafenotiwutat.pdfIn PDF document text
- https://pfgmm.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1610a90bcb9da9---dekadoparidagefi.pdfIn PDF document text
- http://penoplex24.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160d82d1ec8225---49913994579.pdfIn PDF document text
- https://digireg.it/upload/gixekakojepulufimaxiwuke.pdfIn PDF document text
- http://originalcheck.it/public/img_admin/file///waraturefosujow.pdfIn PDF document text
- http://lingeriedediva.com/UploadFile/file/2021080912493673499.pdfIn PDF document text
- http://zadonskiy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16081fca105662---27643196763.pdfIn PDF document text
- https://www.actionconstructionjax.com/wp-content/plugins/super-forms/uploads/php/files/aeeebc8e02aacb015e01962513955f4e/85804758911.pdfIn PDF document text
- https://alrashed-alsaleh.com/userfiles/files/ledugekivakoga.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/DOqCt-cVA4I/uplcv?utm_term=como+descargar+la+ultima+version+de+slendytubbies+3+2020PDF 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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00012bc7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12BC7 | 16092 bytes |
SHA-256: 9d5144547e0b729630886a3ad3ce48e7da84b0115899dd9c2390406af6f0fecd |
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font_01_sfnt_off00014108.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14108 | 22860 bytes |
SHA-256: 55100783f69b5371bbcc5cdf0e666cc2c166d98eebf2d735218015fee26d182c |
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font_02_sfnt_off00017a92.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17A92 | 11576 bytes |
SHA-256: aedb0819a5d8921a879df4585b63ea1f0ee7b8680002a76109cc28139ff56eb3 |
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font_03_sfnt_off000195f2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x195F2 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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