MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was identified as malicious by ML classifiers and ClamAV, specifically as a phishing trojan. It contains numerous external URLs, many pointing to compromised CMS upload directories or disposable hosting, suggesting a link farm designed to redirect users. The presence of embedded URLs and the PDF_URI heuristic indicate an attempt to drive traffic to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9985
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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.
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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.
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External URI info PDF_URIPDF contains an external URL action
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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.
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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://allytemp.ru/uplcv?utm_term=download+mangaowl+app PDF link annotation
- https://glycocalyx.nl/userfiles/image/file/14531777641.pdfIn PDF document text
- http://haithuanphat.com/uploads/files/mezutabe.pdfIn PDF document text
- http://oxigensupplies.com/shipinc/userfiles/files/lapokudixavese.pdfIn PDF document text
- http://aligokdemir.com/resimler/files/xiderujisenodoputuzu.pdfIn PDF document text
- https://www.beewellrx.com/wp-content/plugins/super-forms/uploads/php/files/tmp/tilupigukomararivatupulo.pdfIn PDF document text
- https://cli-kh.com/uploads/files/202109100559007785.pdfIn PDF document text
- http://cen7dias.es/userfiles/files/xulasizawava.pdfIn PDF document text
- http://didopack.com/files/nuzujo.pdfIn PDF document text
- https://infotechb2blite.com/bot/ckfinder/uf/files/255074085.pdfIn PDF document text
- http://hanasushichoice.com/uploads/files/gapepuwemitawixusi.pdfIn PDF document text
- https://tybistanbul.org/resimler/files/jebelupegepire.pdfIn PDF document text
- https://www.d-table.com/wp-content/plugins/super-forms/uploads/php/files/ffc58059d94f292f9d847cd6e721bf04/31305398666.pdfIn PDF document text
- https://malinaionescu.ro/userfiles/file/majuzikizum.pdfIn PDF document text
- https://tpijobportal.com/ckeditor/ckfinder/userfiles/files/rovowimi.pdfIn PDF document text
- http://abbwingslynnhaven.com/uploads/files/sosufonaker.pdfIn PDF document text
- http://logenamerica.com/userfiles/file/12892197286.pdfIn PDF document text
- http://bacvietexpress.com/upload/userfiles/files/94295253765.pdfIn PDF document text
- https://adiwirawanbali.com/wp-content/plugins/super-forms/uploads/php/files/3c2e165a46cf0162c67ac2154ce9eec8/87665905725.pdfIn PDF document text
- http://ghalemdi.com/userfiles/file/63189017863.pdfIn PDF document text
- https://olivierdaulte.com/ckfinder/userfiles/files/fimew.pdfIn PDF document text
- https://rjiminfra.com/wp-content/plugins/super-forms/uploads/php/files/214e931bbffd99534de894a76be4369f/64494701260.pdfIn 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://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_off0000d4cf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD4CF | 17840 bytes |
SHA-256: 5ffd1574b88ad8993e81dfb356cdc55c86b490bd06ba00c6bdd73bdf4363e2a4 |
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font_01_sfnt_off00010360.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10360 | 10232 bytes |
SHA-256: fd29004263add079680c9702c48237f8dbbdbf70ee17b7d1b0cde923238ca640 |
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font_02_sfnt_off00011a19.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11A19 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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