MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous external URLs, many pointing to compromised CMS upload directories, suggesting it's part of a phishing or malware distribution scheme. The PDF structure itself is identified as a link farm, designed to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9937
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://chcial.ru/uplcv?utm_term=my+baby+keeps+blinking+his+eyes PDF link annotation
- https://thedestinbeachhouses.com/wp-content/plugins/super-forms/uploads/php/files/666bba34f703971a81a5f376881257e8/15519680614.pdfIn PDF document text
- http://rayanchem.com/d/files/zuxorowagedapisipi.pdfIn PDF document text
- https://mollis.rs//files/divulejivadokifezup.pdfIn PDF document text
- http://artside.org/data/temp/file/wawotufipififuzo.pdfIn PDF document text
- https://schmitz.cz/res/file/11198774392.pdfIn PDF document text
- https://www.lightingdynamics.com/wp-content/plugins/super-forms/uploads/php/files/bc440833394a63eec89bde9a2eadae72/gelamozefedixepilu.pdfIn PDF document text
- http://gennarimaq.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160ad8d6ce6447---80933855978.pdfIn PDF document text
- https://arizonapoolcontractor.com/wp-content/plugins/formcraft/file-upload/server/content/files/160cb3e3fd2196---24183248134.pdfIn PDF document text
- http://recruiters-zone.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a03dac73c93---66570950613.pdfIn PDF document text
- http://springbook.no/files/fefiletolubusunumakal.pdfIn PDF document text
- http://alphasigmaoverseas.com/userfiles/file/37169485769.pdfIn PDF document text
- https://karapinarinsaat.net/userfiles/upload/file/29565597478.pdfIn PDF document text
- http://hzbmsj.net/images/upload/File/fegufe.pdfIn PDF document text
- http://www.scmphotography.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160c952bae7079---duresejilij.pdfIn PDF document text
- http://cuatudongsaigon.vn/uploads/files/mipowuziguzisad.pdfIn PDF document text
- http://classicalgardenstatues.com/uplds/file/zasefotapoxalibebid.pdfIn PDF document text
- http://precedent.by/_newsite/images_from_html_editor/file/34000059282.pdfIn PDF document text
- https://wurstfargo.com/wp-content/plugins/super-forms/uploads/php/files/62db38908d83cbc85404e414659e1a58/gudagadig.pdfIn PDF document text
- https://magatek.com/documents/file/fazamikijarekilap.pdfIn PDF document text
- https://centrobrands.com/wp-content/plugins/super-forms/uploads/php/files/f7977db242f3d34abf51a3aec49881f8/kipul.pdfIn PDF document text
- http://rethabise.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1606cd7e18ab39---xebifuvir.pdfIn PDF document text
- http://www.sunarozlem.com.tr/wp-content/plugins/super-forms/uploads/php/files/av7a3b9d0vfrkan56pf651arf3/19498192900.pdfIn PDF document text
- https://www.travelticket.com.au/wp-content/plugins/super-forms/uploads/php/files/69rmu78kdg3hjb4ir44jkf4kf2/90195911986.pdfIn PDF document text
- https://gmonlinestore.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609acd56f345d---43693175004.pdfIn PDF document text
- https://retta-bg.com/userfiles/474852231.pdfIn PDF document text
- 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_off00010bd5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10BD5 | 10552 bytes |
SHA-256: 8d7db0768affcb265cdecb98709d97d4951fbff96c4e1d9e8ab198a2f1c8d5da |
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font_01_sfnt_off00012392.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12392 | 17332 bytes |
SHA-256: afc5981993aff0a77ea2c6449da76fa287abbab664f5acc3aa775e9575436312 |
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font_02_sfnt_off000150fc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x150FC | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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