MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a link farm pointing to multiple compromised WordPress upload directories, indicating a distribution or phishing lure. The ML classifier strongly flagged this PDF as malicious, supporting its role in a malicious campaign. The file's structure and numerous external links suggest it's designed to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
Heuristics 5
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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://girisimcilikproje.com/resimler/files/95187138129.pdf In PDF document text
- http://massimobertoarchitetto.com/userfiles/files/14831929068.pdfIn PDF document text
- https://www.pferde-fuer-unsere-kinder.de/wp-content/plugins/formcraft/file-upload/server/content/files/160a9ad761e1de---35959865266.pdfIn PDF document text
- http://www.skup.it/wp-content/plugins/formcraft/file-upload/server/content/files/16085db98735c7---wezobowosuketekopubomox.pdfIn PDF document text
- http://cjatkinson.com/userimages/katixevagako.pdfIn PDF document text
- http://lempreintedubois.fr/userfiles/lempreintedubois.fr/file/21790699105.pdfIn PDF document text
- https://fuoriscena.eu/file/wuxiwogomojeruzevefajare.pdfIn PDF document text
- http://therealmccoyfamilyreunion.com/clients/f/f9/f9ea119420dddc0cc5ac7622830b9f68/File/22319350740.pdfIn PDF document text
- http://sbkf.org/files/files/23798257703.pdfIn PDF document text
- https://klingende-zeder.de/wp-content/plugins/formcraft/file-upload/server/content/files/160843e9b409b8---rijuzupejamulazune.pdfIn PDF document text
- http://yourhealthyanswer.com/ckfinder/userfiles/files/78643916380.pdfIn PDF document text
- http://www.siscard.com/wp-content/plugins/formcraft/file-upload/server/content/files/160aebdad563d8---96117605887.pdfIn PDF document text
- http://allprintusa.com/admin/images/file/rutukanifexa.pdfIn PDF document text
- https://keongracun.org/contents//files/totaladexesakopub.pdfIn PDF document text
- https://angkoronetour.com/userfiles/file/dopufifupa.pdfIn PDF document text
- http://shepardinteriordesign.com/rw/upload/file/35787030934.pdfIn PDF document text
- http://robalton.es/Albums/images/file///benagub.pdfIn PDF document text
- http://capital96.com/userfiles/file/zekevenorolesumelulumevu.pdfIn PDF document text
- http://xn--3e0b556bhrbowi6undva.com/ckupload/files/liposemekokaxobezesulamu.pdfIn PDF document text
- https://www.chesapeake-lighting.com/wp-content/plugins/super-forms/uploads/php/files/436e86174d4e68387a0f3ed3c5e8f10d/xuwalax.pdfIn PDF document text
- https://art-gallery.mn/uploads/files/85785089818.pdfIn PDF document text
- https://dcmheavyequipment.com/admin/images/file/93774133043.pdfIn PDF document text
- http://www.trimbleexpress.sk/wp-content/plugins/formcraft/file-upload/server/content/files/1608501f4a1940---42743154726.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/GLLx1DTH0VQ/uplcv?utm_term=chicago+manual+style+ibidPDF 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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e479.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE479 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000fc90.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC90 | 11100 bytes |
SHA-256: 781bcea5e5837d73f51598aa828dc078484aa06595359ebab81e9304ca364ae3 |
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font_02_sfnt_off00011621.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11621 | 18716 bytes |
SHA-256: 1db04411b0867157dea4be5aaf1b678593c9568dcd4c830792e0ea6c234ca4bc |
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