MALICIOUS
224
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript and presents a fake CAPTCHA to trick users into clicking malicious links. Several URLs point to compromised WordPress sites and disposable hosting, suggesting a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly indicate malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
Heuristics 9
-
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
-
Fake CAPTCHA / human verification prompt high SE_FAKE_CAPTCHADocument displays a fake CAPTCHA or human-verification prompt — used to trick users into running commands or pressing keyboard shortcuts
-
Clickable URI points to raw IP address medium PDF_URI_IP_LITERALPDF contains a clickable HTTP(S) action whose host is a literal IPv4 address. Legitimate documents normally link to named domains; raw-IP destinations are common in disposable phishing and malware-delivery infrastructure.
-
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.
-
Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
-
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://lrsinc.co/userfiles/file/65774294929.pdf In PDF document text
- https://ataru.site/js/ckfinder/userfiles/files/tosemi.pdfIn PDF document text
- http://www.gamylai.vn/uploads/files/95275667297.pdfIn PDF document text
- http://szymonadamczyk.pl/uploads/fck/file/newom.pdfIn PDF document text
- http://vegasoft.hr/wp-content/plugins/formcraft/file-upload/server/content/files/16134fe4a45bd5---64374725286.pdfIn PDF document text
- http://goodtraefarm.com/ckupload/files/28537454405.pdfIn PDF document text
- http://zatacorp.com/upload/files/genonedobili.pdfIn PDF document text
- https://techinnsrl.com/writable/public/userfiles/file/kagaxuxavisevulo.pdfIn PDF document text
- http://79.170.40.182/boothtastic.com/wp-content/plugins/formcraft/file-upload/server/content/files/16141d76708010---rojivezomegupop.pdfPDF link annotation
- http://salonlomi.pl/wp-content/plugins/formcraft/file-upload/server/content/files/16144bb2b73757---zupasaza.pdfIn PDF document text
- https://bompentax.com/quangbasanpham/app/webroot/upload/image/files/lisabimu.pdfIn PDF document text
- http://medi-sen.com/files/files/5897282246.pdfIn PDF document text
- https://qboardapp.com/wp-content/plugins/super-forms/uploads/php/files/8bf1a7f743b93a54a4016db543660a92/35441836196.pdfIn PDF document text
- http://liily.jp/upload/file/20210908075259.pdfIn PDF document text
- https://fond.ru/userfiles/file/39636185683.pdfIn PDF document text
- https://www.ediliziaindustriale.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613556d9d1222---78485765953.pdfIn PDF document text
- https://stephan-kratt.de/data/reiterhof/userfiles/file/sidowe.pdfIn PDF document text
- https://needletherapy.eu/upload/file/84264493181.pdfIn PDF document text
- https://www.pferde-fuer-unsere-kinder.de/wp-content/plugins/formcraft/file-upload/server/content/files/16133c64603cda---20629520866.pdfIn PDF document text
- https://www.verimevzabavu.cz/ckfinder/userfiles/files/10424094655.pdfIn PDF document text
- http://smsalumni1971.com/apadmin/uploads/userfiles/files/wadumowexamifenogulu.pdfIn PDF document text
- https://smarttactic.ro/wp-content/plugins/formcraft/file-upload/server/content/files/161384e689a153---jeremi.pdfIn PDF document text
- http://lotusburbank.com/uploads/files/7573233543.pdfIn PDF document text
- http://gopherandsquirrelcontrol.com/admin/images/file/nuxajapenu.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/zMnd8XtcwSM/uplcv?utm_term=creative+destruction+obbPDF 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_off0000e2a5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2A5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_01_sfnt_off0000fab7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFAB7 | 17964 bytes |
SHA-256: 1faad38ea74509556b6be45fa30757f9b5c03a1398c1ffd92613a0da489e9f2e |
|||
font_02_sfnt_off00012958.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12958 | 10656 bytes |
SHA-256: 2043d1e189efafea6bb07b8bc3d7672c6c43ae7463a7c2a0bbf0fa8fba2a3ea4 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.