MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection and an ML classifier. It contains numerous external links, many pointing to compromised CMS upload directories or disposable hosting, suggesting a link farm designed to redirect users. The presence of these links indicates an attempt to direct users to malicious websites, likely for phishing or further malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
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://karpzbeldowa.pl/uploads/userfiles/files/kagonavuweramexir.pdf In PDF document text
- http://ncabhsa.com/clients/875427/File/46708765323.pdfIn PDF document text
- https://rieker-consulting.eu/files/file/1365996866.pdfIn PDF document text
- https://ww150001.linebot.net/upfile/files/20210825221945.pdfIn PDF document text
- https://www.burit.net/wp-content/plugins/formcraft/file-upload/server/content/files/160864e7c6161e---10964060154.pdfIn PDF document text
- http://sanmarinreunion.com/clients/c/c0/c0747301521b2fcd71a0106c9132c7e7/File/99876608481.pdfIn PDF document text
- http://npas.ru/pic/file/kojuzamesem.pdfIn PDF document text
- https://wcdt.co.th/wp-content/plugins/super-forms/uploads/php/files/2q3i23buvrj258mh9pjg9v9s2e/85423676815.pdfIn PDF document text
- https://ovalpolycoats.com/media/68720007192.pdfIn PDF document text
- http://thuephotocopytaihanoi.com/upload/files/53123160393.pdfIn PDF document text
- http://lapenya.cat/imgjovesnaves/file/73863219760.pdfIn PDF document text
- http://donaldnathanlaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/febexapul.pdfIn PDF document text
- http://10glazsikeyrosa.ru/file/99865058518.pdfIn PDF document text
- http://paintingservicesonline.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16073bb8145190---didizebatizotusunevoxoxa.pdfIn PDF document text
- https://thefertilizerproductionline.com/d/files/budonomuxezexesemen.pdfIn PDF document text
- http://giustizianuova.it/userfiles/file/39360154311.pdfIn PDF document text
- https://esteticarcare.com/wp-content/plugins/super-forms/uploads/php/files/5971c40e1293fae0943cd27af7e272c5/56252541704.pdfIn PDF document text
- http://aedelsur.com/contenido/files/salovope.pdfIn PDF document text
- http://global-poseg.com/wp-content/plugins/formcraft/file-upload/server/content/files/1610314000feee---botativanagunatoxuvipapi.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/YTWXjIUwRh0/uplcv?utm_term=compress+pdf+file+size+below+2mbPDF 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_off0000c987.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC987 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_01_sfnt_off0000e199.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE199 | 17028 bytes |
SHA-256: ee81abd3c68391d21ffe9aa643b20100c84a4edfad1ab7ccaf202b33232c381e |
|||
font_02_sfnt_off00010d9b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D9B | 10732 bytes |
SHA-256: ff11f9900a986e6a5706ae712b9a0ac21299cdacd76c42be2c37f3b1c52b4ae7 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.