MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a phishing or trojan threat. It contains a link farm pointing to multiple domains, likely intended to redirect users to malicious content or phishing pages. The presence of external URIs and a link farm on potentially disposable hosting suggests an attempt to distribute malware or phish credentials.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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.
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://synerhu.ru/uplcv?utm_term=watch+onward+free+online PDF link annotation
- http://vxclouds.com/userfiles/file/19008989078.pdfIn PDF document text
- https://marjoyunlar.com/calisma2/files/uploads/migawivamux.pdfIn PDF document text
- https://agrilaui.com/userfiles/file/71661103589.pdfIn PDF document text
- http://harringtonandlombardi.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/78402840285.pdfIn PDF document text
- http://latiendasegura.com/contable_prueba/userfiles/file/ruwedegi.pdfIn PDF document text
- https://susta.vn/userfiles/file/zabedabajugujesipe.pdfIn PDF document text
- https://ksmt.edu.np/assets/ckfinder/userfiles/files/mukuru.pdfIn PDF document text
- https://dcoderesearch.com/uploads/39675134381.pdfIn PDF document text
- https://orsam.org.tr/paketler/ckfinder/dosyalar/files/15261233273.pdfIn PDF document text
- https://edukiya.com/wp-content/plugins/super-forms/uploads/php/files/0a8e8e78a7a86fbb1cf52b77f5fa2e6d/71888848215.pdfIn PDF document text
- http://elma1.ru/!upload/files/95079204723.pdfIn PDF document text
- http://gotoippc.com/ckfinder/userfiles/files/36977679692.pdfIn PDF document text
- http://sahcarpets.com/userfiles/file/61475210124.pdfIn PDF document text
- https://castilloexterior.es/ckfinder/userfiles/files/90829871009.pdfIn PDF document text
- http://www.plain-pied.com/editeur/ckfinder/userfiles/files/41894023221.pdfIn PDF document text
- https://arnetbilgisayar.com/upload/ckfinder/files/1383181712.pdfIn PDF document text
- https://tucsonhomewindowtint.com/wp-content/plugins/super-forms/uploads/php/files/3656edf2843b995e8e5a78154572e7f1/rurodibawadezebekulufudu.pdfIn PDF document text
- http://zap-interactive.com/uploads/files/52650979769.pdfIn PDF document text
- https://www.ideaklinik.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/161312335321f4---vajazeratesuxazikejajig.pdfIn PDF document text
- http://cungcapluonech.com/upload/files/53977811388.pdfIn PDF document text
- http://gf-location.fr/wp-content/plugins/formcraft/file-upload/server/content/files/16140ee0eeabf7---rukidoxijejebus.pdfIn PDF document text
- http://rorolaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/rigikosinabemarivubivewo.pdfIn PDF document text
- http://tinhdauvietnam.vn/upload/files/63605832136.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_off0000dad2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDAD2 | 17844 bytes |
SHA-256: 09d2f13417fc575ba8d939cffed7a47a1111700d757ecbeef2f3233be3289dae |
|||
font_01_sfnt_off000108f5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x108F5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_02_sfnt_off0001210c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1210C | 10484 bytes |
SHA-256: a38078be9a8a7180c2a6e7f964325656e58d04c4c8b11e6ae2ec4906952a6ea9 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.