MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple heuristics, including a critical ClamAV detection for 'Pdf.Phishing.Trojan'. Static analysis revealed numerous embedded URLs, many pointing to compromised WordPress upload directories or disposable hosting, indicating a link farm designed to redirect users to malicious content. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9970
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://ketchas.ru/uplcv?utm_term=the+underlined+word+refers+to
- https://pensiuneavalentina.ro/app/webroot/file/gupuguroxivedo.pdf
- https://evocative.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160a7efe3e9e56---dozalatuvumagunopuleseti.pdf
- https://www.aironface.com/wp-content/plugins/super-forms/uploads/php/files/72cd0652240a43e337982366213fdab8/11457784660.pdf
- http://amtusa.com/wp-content/plugins/formcraft/file-upload/server/content/files/16076e37c24b43---89118644228.pdf
- http://allycatering.com/userfiles/larowazulenaxuduzuzira.pdf
- https://diversifiedhumansolutions.com/wp-content/plugins/super-forms/uploads/php/files/6689738cc472477751942faca4b03ac9/zigomunifutipakak.pdf
- https://3dreamvr.com/wp-content/plugins/super-forms/uploads/php/files/b2740899e9f36f5026102286a5645910/ruzadipixeliporokemig.pdf
- https://argentinaproduct.com/ckfinder/userfiles/files/famowosenur.pdf
- http://bliksis.ru/userfiles/file/15742383600.pdf
- https://limpjet.com.br/wp-content/plugins/super-forms/uploads/php/files/2153a6edd83cbe45b3aff3a81a168e88/zixidenivizaporuliposefep.pdf
- http://malbreil.com/userfiles/file/pinesumotilenuvadezilu.pdf
- http://stkvn.ru/wp-content/plugins/super-forms/uploads/php/files/192fd4acd49c3970cadf2d150736ca14/63220668486.pdf
- http://aucoindeshalles.fr/menu/file/xuxakoka.pdf
- https://canvasations.com/wp-content/plugins/super-forms/uploads/php/files/4gjamcen6ooi77ltnnnc1dne26/tuliburisekasigumukuwu.pdf
- http://www.pianoszimmermann.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16089fdf4c2049---sixijeraradugesi.pdf
- http://go-pxl.com/uploads/files/nikamatilasutow.pdf
- http://www.neslihanonur.com/wp-content/plugins/super-forms/uploads/php/files/7e50800c680ee5ddaee5b77657d321a6/pimopufopuduruvuka.pdf
- https://beaszemin.com/files/beridakubadikukowa.pdf
- https://dailyiat.com/html_upload/file/dubifavunijudakene.pdf
- https://ltgtrends.com/wp-content/plugins/super-forms/uploads/php/files/56252ecee6dc8b5bc3bea3394bf09a49/80314517611.pdf
- https://hkbca.org/UploadFiles/file/20210526115732127.pdf
- 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_off0000ef18.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF18 | 16792 bytes |
font_01_sfnt_off0001072f.bine5f5a2c794eebb399b5d201cad0cfd20e7d8f837541449ad42d7f7d4f371acca |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1072F | 10440 bytes |
font_02_sfnt_off00011ed2.bin331ee4e35faf9a60268eb45a2556d83bbbf18b1eec189880f28c9c52c8620f5f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11ED2 | 16600 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.