MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript and numerous external links, many of which point to compromised websites or disposable hosting, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.8679
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.
-
Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
-
External URI info PDF_URIPDF contains an external URL action
-
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://linhngapt.vn/upload/files/81604334364.pdf
- https://kottayammedicalcollege.org/CMS/ckfinder/userfiles/files/40198890352.pdf
- http://munnarinfo.in/userfiles/file/sukububusi.pdf
- https://udachi.co.th/wp-content/plugins/super-forms/uploads/php/files/jmf1n4ic000q2pkft4ci135atn/raxadesusizadabu.pdf
- https://udruga-invalida.hr/files/42678082133.pdf
- http://offerparts.com/upload/files/jitalu.pdf
- http://tareeapartment.com/user_img/files/xelamemizufoba.pdf
- https://jasmijnbloemengroen.nl/userfiles/file/91812043963.pdf
- https://soudurelauziere.ca/upload/editor/file/82555779643.pdf
- https://ambient-interier.cz/files/files/36439932390.pdf
- http://bridgestone-ice-cruiser-7000.ru/ckfinder/userfiles/files/7106633870.pdf
- https://globaltranslation.com/demo/global_translation/beta/userfiles/files/67354343498.pdf
- https://ourlady-schools2.com/userfiles/files/dizuj.pdf
- http://alvasari.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613f05a987818---56897241220.pdf
- https://www.willmarareachamber.com/ckfinder/userfiles/files/90577624195.pdf
- https://kaplaitalia.it/userfiles/files/11483713103.pdf
- http://e-park.es/img/uploads/files/18213796127.pdf
- http://fullerton.kopanramen.com/uploads/files/mosuradetunurofidogutixe.pdf
- https://howardsteeves.com/wp-content/plugins/super-forms/uploads/php/files/0afc76a208e0c356ae28931c98cf722a/20438845519.pdf
- https://aviatroglo.fr/IMG/file/nokusatizalivet.pdf
- http://stefanourso.com/public/userfiles/file/terusowofonujulofiv.pdf
- http://antik-cafe-bergen.de/wp-content/plugins/formcraft/file-upload/server/content/files/16142708008b74---53579260543.pdf
- http://paulbwatkinslaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/15228006904.pdf
- https://www.theoakshealthcare.com/my_content/js/ckfinder/userfiles/files/piburapifo.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/DOqCt-cVA4I/uplcv?utm_term=notification+manager+android+app
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e0f5.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE0F5 | 16792 bytes |
font_01_sfnt_off0000f907.bin638ad42f20bb275c21d87e6cabe360f860a573b07e7132b60cac07013699437d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF907 | 17436 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.