MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by ClamAV as a phishing trojan and by an ML classifier as malicious. It contains numerous links pointing to compromised WordPress upload directories and other disposable hosting, indicating a link farm designed to distribute malicious content or phish users. The presence of embedded URLs and the nature of the heuristics suggest it is likely part of a spearphishing campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9948
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 http://kooijobs.in/ckfinder/userfiles/files/21953149106.pdf In PDF document text
- http://dabien.co.kr/wp-content/plugins/formcraft/file-upload/server/content/files/1609a2b581f52d---wakasabuv.pdfIn PDF document text
- http://www.photobreak.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160b0123b93e5f---63729276720.pdfIn PDF document text
- https://adbadog.com/wp-content/plugins/super-forms/uploads/php/files/e846008f0b6e0f052b55ddd6550f720b/fipaw.pdfIn PDF document text
- http://poslovniimenik.net/firme_data/files/jejazoxapunofinituwebazi.pdfIn PDF document text
- http://www.investing-in-women.com/wp-content/plugins/formcraft/file-upload/server/content/files/160800ce626148---tipuf.pdfIn PDF document text
- http://nhhs78.org/clients/63854/File/sujodorenubonajike.pdfIn PDF document text
- https://www.comperat-89.fr/ckfinder/userfiles/files/gajogofedijigidubopoji.pdfIn PDF document text
- http://absolutelyneon.com/userfiles/file/99869155292.pdfIn PDF document text
- https://mb-classic-service.de/userfiles/file/90644572500.pdfIn PDF document text
- http://miskolciharsona.hu/pictures/file/takatupuwuzizibiwalada.pdfIn PDF document text
- http://audiomaster.se/wp-content/plugins/formcraft/file-upload/server/content/files/160a8b40f203fe---wuduzava.pdfIn PDF document text
- https://chung-pei.com/userfiles/file/mafuvigefemabutatitaf.pdfIn PDF document text
- https://airbays.com/userfiles/file/2680190759.pdfIn PDF document text
- https://limpjet.com.br/wp-content/plugins/super-forms/uploads/php/files/63728adce90bcd551b09480b9d7c06de/wegofirofojudovatidit.pdfIn PDF document text
- https://asiatravel.kg/wp-content/plugins/super-forms/uploads/php/files/399e79280538aa6a934c8896ba94959d/14420045815.pdfIn PDF document text
- http://fmi.lu/userfiles/files/12710042377.pdfIn PDF document text
- http://hlqh.net/userfiles/file/20210823212010_595992481.pdfIn PDF document text
- https://imapcb.org/wp-content/plugins/super-forms/uploads/php/files/tlh9cba9ln9mq65ckvkf5it161/kibutanukomobo.pdfIn PDF document text
- https://dienlanhhonganh.com/images/pic/file/firininirojexelovel.pdfIn PDF document text
- https://calmoinc.com/upload/editor/file/45598121289.pdfIn PDF document text
- https://nikken-engineer.jp/export/sd205/www/jp/r/e/gmoserver/8/6/sd0748886/nikken-engineer.jp/fckeditor/upload/file/xanozajur.pdfIn PDF document text
- http://nena-artspace.com/ckfinder/userfiles/files/21477308610.pdfIn PDF document text
- http://tomboy2.com/images/library/File/11958715767.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/GLLx1DTH0VQ/uplcv?utm_term=saxon+math+grade+6%2F5+pdfPDF 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_off0000bfc6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBFC6 | 18604 bytes |
SHA-256: 8fd7d750b6118d25960d593e6cafa483e1d53e57712d692978ac39e2418ecd9f |
|||
font_01_sfnt_off0000ee86.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE86 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_02_sfnt_off0001069d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1069D | 11152 bytes |
SHA-256: d83316c4af4b5416b50fec72fee27ff717e14a81d12282f4349d34d9a4eeedb7 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.