MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs pointing to various domains, many of which are associated with link farms and compromised CMS uploads, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. Although no scripts were explicitly extracted, the PDF structure and embedded URLs are indicative of a malicious document designed to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://huntic.ru/uplcv?utm_term=general+equation+of+combustion+of+hydrocarbon PDF link annotation
- https://tahitotfaluovodak.hu/ckfinder/userfiles/files/wazokesujodij.pdfIn PDF document text
- https://drahmetbostanci.com/wp-content/plugins/formcraft/file-upload/server/content/files/16137da8fc0df1---62262356789.pdfIn PDF document text
- https://repare-ton-smartphone.com/userfiles/file/36032143701.pdfIn PDF document text
- https://g55net.com/webpagebuilder/ckfinder/userfiles/files/78479739629.pdfIn PDF document text
- https://genesisbehaviorcenter.com/wp-content/plugins/super-forms/uploads/php/files/6568291f147344a184caceb3d16fb894/pugigatofipupabugipovuxov.pdfIn PDF document text
- https://lotusmarinevn.com/upload/files/jipaduropi.pdfIn PDF document text
- http://thebankcardservices.com/uploads/files/bepasafefunomadifukidij.pdfIn PDF document text
- http://nikolabartakova.cz/files/file/muwukusizalozisuxasusuki.pdfIn PDF document text
- http://autosoftware.company/autoresponders_images/files/rupopogigibifajufaketus.pdfIn PDF document text
- http://thienlongadv.com/upload/files/59349622085.pdfIn PDF document text
- https://jakspravnenapsa.cz/userfiles/file/28560948406.pdfIn PDF document text
- http://myoffice2561.sesao33.net/UserFiles/File/kalutozotekekuminom.pdfIn PDF document text
- http://merklink.nl/site/data/ws/files/papiwebagidumadodimefovis.pdfIn PDF document text
- https://pernambucoimortal.com/imagens/files/dufetusoterewulunufopew.pdfIn PDF document text
- http://indigobaby.eu/upload/files/monimixavolu.pdfIn PDF document text
- http://hkacca.com/userfiles/14069337214.pdfIn PDF document text
- http://kup-vino.cz/web/ckfinder/userfiles/files/55942033176.pdfIn PDF document text
- http://le383.com/uploads/files/midowafek.pdfIn PDF document text
- https://sunnyrosesschool.com/userfiles/file/sasomuwazof.pdfIn PDF document text
- http://mtcongnghiepxanh.com/upload/fckimagesfile/nabiwado.pdfIn PDF document text
- http://www.northern-japan.com/image/upload/File/kipiwopomideruxokisuzumel.pdfIn PDF document text
- https://www.alertgy.com/wp-content/plugins/super-forms/uploads/php/files/3346cbc27f07460c376419ac43885d4c/65808413539.pdfIn 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_off0000b16c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB16C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_01_sfnt_off0000c983.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC983 | 11280 bytes |
SHA-256: 8e2559b72b073ace2f89ef4a187594ba7179f4d0a11690df43ee5c7a8fe2c5cb |
|||
font_02_sfnt_off0000e39d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE39D | 16480 bytes |
SHA-256: a2875191ddc23db1c457e15159102c39af49b5cafbfe750d0d1b821a2cfca9ea |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.