MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF is classified as malicious by ML models and ClamAV, and exhibits characteristics of a link farm. It contains numerous URLs pointing to compromised WordPress sites, likely intended to host or redirect to malicious content. The document body, though heavily obfuscated, suggests a lure related to academic materials, aiming to trick users into clicking these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 7
-
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.
-
Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
-
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://medvor.ru/uplcv?utm_term=waec+further+mathematics+past+questions+and+answers+pdf PDF link annotation
- https://teenvolunteer.org/wp-content/plugins/super-forms/uploads/php/files/f012ebe5152b7330668dbf59a6624907/kateborejulekunukavena.pdfIn PDF document text
- http://pvsystexperts.com/wp-content/plugins/super-forms/uploads/php/files/qjj5in6irs6a1bgtiho8toaat7/sofaluxufudubogojitato.pdfIn PDF document text
- https://cspdental.com/wp-content/plugins/super-forms/uploads/php/files/1e548f6e31ced47f179a423a1483fe06/62350444845.pdfIn PDF document text
- http://vipavtoufa.ru/wp-content/plugins/super-forms/uploads/php/files/c4e844b108e951988365822046e1d5e5/40062514348.pdfIn PDF document text
- https://maloneslandscape.com/wp-content/plugins/formcraft/file-upload/server/content/files/160785360d639a---bimaweviviluvipivimabud.pdfIn PDF document text
- https://lcd96.ru/wp-content/plugins/super-forms/uploads/php/files/21b775e42454558b9c269f2ec565316a/guperelazonan.pdfIn PDF document text
- http://train-in-japan.com/images/blog//file/fidogiwog.pdfIn PDF document text
- https://kamber.dk/wp-content/plugins/super-forms/uploads/php/files/7d1b283664f208cdac9f39dcf58f024f/70266607664.pdfIn PDF document text
- https://www.eoluk.com/wp-content/plugins/super-forms/uploads/php/files/34gjpn1k2shte5uj7oromt0nmg/77027416053.pdfIn PDF document text
- http://mgocsm.in/userfiles/file/43037603788.pdfIn PDF document text
- http://www.a-fairys-choice.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608f0dc390629---12189823630.pdfIn PDF document text
- http://teormech.ru/teormech/usrimg/file/89178392113.pdfIn PDF document text
- https://lashmakerpro.it/wp-content/plugins/super-forms/uploads/php/files/75laspm2u5pc0b134srilfs5v3/83134792817.pdfIn PDF document text
- http://discarga.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a73621cbd5e---temugakoriwuwerazofeteben.pdfIn PDF document text
- https://www.hausbootgeiseltalsee.de/wp-content/plugins/super-forms/uploads/php/files/qbqa0vnctlnrm79gdov7vrj7k1/seduzibozagupejatamulesun.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- 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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000cd83.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCD83 | 5592 bytes |
SHA-256: 0f5f83a3472c62b2c8a66f43054ad343b1e05a9cb08fc6045d292f6dbddd9488 |
|||
font_01_sfnt_off0000e077.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE077 | 11252 bytes |
SHA-256: 56dacabd932c1380a1d096e6fd185eefd1ad079c8b9078410724fcc8b26923f9 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.