MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised CMS upload directories or disposable hosting, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
-
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://homestayhoian.vn/uploads/image/files/beguwovulup.pdf
- https://autohausnschmidt.de/userfiles/file/45103323103.pdf
- http://erisalaw-chicago.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/13864293292.pdf
- https://cashofferoregon.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613ebc00c93f0---momewipuga.pdf
- http://www.azurwelcomeservices.com/userfiles/file/11716689992.pdf
- https://geniodelweb.com/file/domijaguzi.pdf
- https://associazionedynamica.it/uploads/file/jiginarojolux.pdf
- http://ancheng-medical.com/uploadfile/files/nifujipowubu.pdf
- https://www.ruchya.com.tw/upload/files/duvab.pdf
- https://ailani.org/wp-content/plugins/super-forms/uploads/php/files/eb0e6eae47cc009f775b1978926e8070/begofojopek.pdf
- https://vinocastillo.hu/editor_up/gogatikofowikerikowivo.pdf
- http://amdind.com/userfiles/file/76294081359.pdf
- http://www.trackls.com/application/ckeditor/ckfinder/userfiles/files/89013533406.pdf
- http://chongthamnguoc.vn/img/files/kifusozokudil.pdf
- http://dmhu.eu/uploads/uplib/file/nazurowesunel.pdf
- https://dichvumayphoto.vn/webroot/img/files/vavadokigotixujet.pdf
- https://hobbes-group.com/upload/files/zokadaketaturidugudoku.pdf
- https://mfdesign.hu/files/file/tajegegef.pdf
- https://independentmusicleague.com/wp-content/plugins/super-forms/uploads/php/files/f55edcd6b00cb6cff0c0357b6739b428/disirabitum.pdf
- http://kompassztuki.pl/Image/files/ludajutix.pdf
- http://launensia.cz/ckfinder/userfiles/files/61518342025.pdf
- http://france-ex.com/images/blog/file/kiluxebaxokomi.pdf
- https://umutfm.com/resimler/files/sodexemepogomisujumumof.pdf
- https://opsclown.it/ckfinder/userfiles/files/15107657303.pdf
- https://sikanderajam.com/Robinson/ckfinder/userfiles/files/15814550743.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=android+edittext+numberdecimal
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b8c2.bin1fa5c0ca7610f417013e9d824bc45f0000f213927c1d56db83a4dd8db6c7f585 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB8C2 | 17424 bytes |
font_01_sfnt_off0000e5b9.bin53234641950db5ff241a0e1f82616cc0b998466a78d5bc1b410ad112c26b4d54 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE5B9 | 10684 bytes |
font_02_sfnt_off0000fe38.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE38 | 16792 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.