MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample was detected as a malicious PDF by ClamAV and an ML classifier. It contains numerous embedded URLs, many pointing to PDF files on various domains, suggesting a link farm or redirection mechanism. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a high likelihood of this being used for malicious purposes such as phishing or distributing further malware. No scripts were extracted, but the PDF structure itself facilitates the redirection.
Machine Learning
- Nyx PDF Classifier malicious score 0.9965
Heuristics 5
-
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
-
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 http://stepasidemedical.com/images/uploads/file/33018001918.pdf In PDF document text
- http://burbank.kopanramen.com/uploads/files/28302164.pdfIn PDF document text
- http://www.mediagrand.hu/data/editorfile/30289438871.pdfIn PDF document text
- https://trichynext.com/wp-content/plugins/super-forms/uploads/php/files/10f7c3fa95a632024bd0b539ff9a27c1/rifimamagatot.pdfIn PDF document text
- https://tiemhoahaibara.com/data/dulieu/files/42928616673.pdfIn PDF document text
- http://cambridgekapurthala.com/damana/userfiles/file/98524695140.pdfIn PDF document text
- http://bannermaul.com/userData/board/file/30871924993.pdfIn PDF document text
- http://msci.com.ng/wp-content/plugins/formcraft/file-upload/server/content/files/1613468e767af6---57477887823.pdfIn PDF document text
- http://hoclaixebinhthuan.com/upload/contentFile/file/putarabapamudonuka.pdfIn PDF document text
- https://sarna-zapiekanki.pl/ckfinder/userfiles/files/96653638580.pdfIn PDF document text
- https://srmhomes.com/images/bulk_images/files/28462066622.pdfIn PDF document text
- http://www.sushmitamukherjee.com/fckimages/file/sitowomuzukexavol.pdfIn PDF document text
- https://floridainvestment.cz/files/file/58271964893.pdfIn PDF document text
- http://latiendasegura.com/contable_prueba/userfiles/file/karevikomoxomux.pdfIn PDF document text
- http://handinks.com/ckfinder/images_store/files/32829037005.pdfIn PDF document text
- https://mehfermobilsaglik.com/userfiles/file/karokekivotisoliloroveb.pdfIn PDF document text
- http://himalayakebab.irafbrothers.com/shipinc/userfiles/files/xejutubelokonuxojagasuta.pdfIn PDF document text
- http://aapltd.net/userfiles/file/97498808173.pdfIn PDF document text
- http://graphicyazd.com/ckfinder/userfiles/files/82785247913.pdfIn PDF document text
- https://superpackeg.com/userfiles/file/32325978362.pdfIn PDF document text
- http://seto.cz/uploads/57020332269.pdfIn PDF document text
- http://location-appartement-venise.com/italie_documents/files/45317109089.pdfIn PDF document text
- https://thuaphatlaihoanghuy.com/uploads/files/wojugu.pdfIn PDF document text
- http://transcash.com/ci/userfiles/files/nujikujadegigemoke.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=way+back+home+roblox+idPDF 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_off00010683.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10683 | 19500 bytes |
SHA-256: 06c4f95f915382b9b0b0bcc2b4468e226035b6e88fda94bd1912e82e2ff3d299 |
|||
font_01_sfnt_off00013a69.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13A69 | 10704 bytes |
SHA-256: e608f900274d2ca017cff9a5ed3add6572caf328a26cdfe267958e3879df8330 |
|||
font_02_sfnt_off000152fa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x152FA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.