MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was identified as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The document functions as a link farm, containing numerous URLs that point to various websites, some of which are hosted on compromised WordPress installations. The presence of 'utm_term' parameters suggests an attempt to track user engagement or potentially for SEO manipulation to lure unsuspecting users.
Machine Learning
- Nyx PDF Classifier malicious score 0.9924
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://crewmak.ru/uplcv?utm_term=exotic+breeds+of+cattle+pdf
- http://woonhuislift.info/wp-content/plugins/formcraft/file-upload/server/content/files/160fe7ab66d7db---17079079684.pdf
- http://almar-bus.pl/userfiles/file/tamedifewevulowif.pdf
- http://www.inhd.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1611a4f8ce7bdc---fupulatufatina.pdf
- http://twfbs.com/ckfinder/userfiles/files/81400983210.pdf
- https://accesoriosalmayor.com/images/userfiles/file/32500182685.pdf
- http://maxitelt.no/wp-content/plugins/formcraft/file-upload/server/content/files/16098f704d8bcd---72640503636.pdf
- http://www.sport-konyv.hu/userfiles/file/vupegupetolojojat.pdf
- http://tilestone-pools.com/i/File/27184434288.pdf
- http://www.blueoak.fr/image/file/95487420277.pdf
- https://hssanesteban.cl/files/berukot.pdf
- https://tosto.cl/ckfinder/userfiles/files/zuvukejawojetegiwimotak.pdf
- https://ncsccalgary.com/userfiles/files/semak.pdf
- http://frederickfollows.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160c5201e4a85c---tasoxifitesoxukek.pdf
- https://dsodrecital.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ad90c697d5d---taxajebegidubeminak.pdf
- http://erbilsunhotel.com/wp-content/plugins/super-forms/uploads/php/files/9grcn6634f16cm2mgttkmp3ed4/30642204118.pdf
- http://muszempilla.com/files/file/70701554760.pdf
- http://www.kreasoft.mx/wp-content/plugins/formcraft/file-upload/server/content/files/16093f4dd2f231---wokiguburasibizukuxo.pdf
- http://gangwonbnb.com/FileData/ckfinder/files/20210830_55B9DB18FC2E52E0.pdf
- http://www.thediethub.in/wp-content/plugins/formcraft/file-upload/server/content/files/160eca9a783435---fekezevamewobixegise.pdf
- http://precedent.by/_newsite/images_from_html_editor/file/50184851630.pdf
- https://bohemiamaestro.com/webpagebuilder/ckfinder/userfiles/files/gugugipapemakumagex.pdf
- https://sieompaysdebray.fr/lesiom/txt/imgadmin/file/11174514404.pdf
- https://alfa-pechati.ru/wp-content/plugins/super-forms/uploads/php/files/2ac7606182c68a739dcf8b018a399c69/12883487776.pdf
- http://erbamedica.org/userfiles/files/xenijiluvuridixopo.pdf
- https://sckprime.com/wp-content/plugins/super-forms/uploads/php/files/83d59afcbceedcaec6e06678aee5f31f/52022767925.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e1ea.bin8f907c7976da8140cc7a5c9f5d0b3ace558af49b376d901e805a48e533cb6ce4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE1EA | 10732 bytes |
font_01_sfnt_off0000fa7b.binee5cafd52bc8319eb578031481c8bc1aa48b947fa8ad8f6c40cf341f9fa700a8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA7B | 18312 bytes |
font_02_sfnt_off000116ca.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x116CA | 16792 bytes |
font_03_sfnt_off00012edc.bin622a275b3e9a29286592667b0aed50cceb3a56561d27d10068a89bebd1bcedcb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12EDC | 18004 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.