MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm, with many URLs pointing to potentially compromised or disposable hosting. The document body is heavily obfuscated, preventing a clear understanding of its direct purpose beyond hosting these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
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://uat-tunisia.com/userfiles/file/37114726220.pdf In PDF document text
- http://saveondealz.com/ckeditor/ckfinder/core/connector/php/uploads/files/91332993010.pdfIn PDF document text
- https://bruceleevideos.org/images/file/26669973252.pdfIn PDF document text
- https://szallas-karpatalja.hu/upload/wawiduvoguxekivuduk.pdfIn PDF document text
- http://shethof.ch/cgi-bin/dynamisch/file/zudarisigituduke.pdfIn PDF document text
- http://fine-cottage.ru/userfiles/file/nubelakesoferaviza.pdfIn PDF document text
- http://in-dapt.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614449de7e8ed---44532406940.pdfIn PDF document text
- http://kraski-chernila.ru/resources/file/finawese.pdfIn PDF document text
- http://floridadressyourhome.com/uploaded_files/userfiles/files/toxugizula.pdfIn PDF document text
- https://hanurichurch.org/ckfinder/userfiles/files/6306844814.pdfIn PDF document text
- https://xn----7sbabak5acz7byau.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/589e223b0e92a0ea44fac61799e0ca40/42054105924.pdfIn PDF document text
- http://s8radziejowice-paszkow.pl/userfiles/file/40711457702.pdfIn PDF document text
- https://mkart.it/uploads/file/79654061245.pdfIn PDF document text
- https://sikanderajam.com/Robinson/ckfinder/userfiles/files/79133313563.pdfIn PDF document text
- http://hadt.vn/upload/files/14495427961.pdfIn PDF document text
- http://esistore.com/userfiles/file/kapudabinidekug.pdfIn PDF document text
- https://mirrorlink.com/public/files/files/zizemomu.pdfIn PDF document text
- https://abhrian.com/userfiles/files/71553029797.pdfIn PDF document text
- https://pypconsultores.mx/userfiles/file/77653647189.pdfIn PDF document text
- http://khiensa.com/UserFiles/File/bufudosoruwodisimege.pdfIn PDF document text
- http://lovelyspa.net/ckfinder/userfiles/files/74577226891.pdfIn PDF document text
- http://www.medical-psychology.gr/wp-content/plugins/formcraft/file-upload/server/content/files/1613798e37b5e2---1095877483.pdfIn PDF document text
- https://worldkelo.com/wp-content/plugins/super-forms/uploads/php/files/7c5d947db2e813e3c8203ebf5a887690/61206886080.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=best+smartphone+video+editing+appPDF 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_off0000eee0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEEE0 | 10912 bytes |
SHA-256: 4d6dca671f34c1bd38098cd77453a2be4f4f45f3588fc6996b98a95101d7dd0a |
|||
font_01_sfnt_off000107c5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x107C5 | 17784 bytes |
SHA-256: 9ec94312eb2d5a6de8cbbf2716f23f7c68c81d94446b12c6c3a1f7221ae342ec |
|||
font_02_sfnt_off00013599.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13599 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.