MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file is a PDF identified as malicious by ML classifiers and ClamAV. It contains numerous embedded URLs, many of which point to compromised WordPress sites and disposable domains, indicating a link farm designed to distribute malicious content or phish users. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' strongly suggests this purpose.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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 http://www.qookspot.kitchen/wp-content/plugins/formcraft/file-upload/server/content/files/16138324c90c0a---medipiv.pdf In PDF document text
- http://autoscuolecasetta.it/userfiles/files/nuvomixuxeremifurasez.pdfIn PDF document text
- http://officegate.biz/admin/fck_upload/file/benefonavejo.pdfIn PDF document text
- http://adhdadvisory.com/wp-content/plugins/formcraft/file-upload/server/content/files/16136204ab3abb---94455062643.pdfIn PDF document text
- https://knurussian.kr/DATA/upload/files/202109051233505664.pdfIn PDF document text
- http://german-ex.com/images/blog/file/81036392746.pdfIn PDF document text
- http://fandimnarodaku.cz/upload/file/lopak.pdfIn PDF document text
- https://tiguan-wiki.ru/file/vuxafotet.pdfIn PDF document text
- https://dentinale.eu/wp-content/plugins/super-forms/uploads/php/files/0c75c61dd8d398599ec3de351becbc81/texukunonisabavosizuto.pdfIn PDF document text
- https://ecoquimica.cl/dinamicos/uploads/file/larerigotax.pdfIn PDF document text
- https://titishop.co/upload/files/rafovofowila.pdfIn PDF document text
- http://jockmurray.com/wp-content/plugins/formcraft/file-upload/server/content/files/161357b74441b6---jejitafosevi.pdfIn PDF document text
- http://sirmamedia.com/ckfinder/userfiles/files/puxakokofudekufufexim.pdfIn PDF document text
- http://fzcce.com/aimgs/uload/files/62648237489.pdfIn PDF document text
- https://lazdynumokykla.lt/userfiles/file/mebovexuwozuvamef.pdfIn PDF document text
- http://dragonspond.com/uploads/files/13502709607.pdfIn PDF document text
- https://stpetejazz.com/wp-content/plugins/super-forms/uploads/php/files/uj5gi4flginu2e823c4h7eiem8/roxolejulije.pdfIn PDF document text
- http://abwingsde.com/uploads/files/vitedijidovija.pdfIn PDF document text
- https://benqmusicworkshop.com/fupload/file/31992332145.pdfIn PDF document text
- http://isisthailand.org/file_media/file_image/file/94720643555.pdfIn PDF document text
- https://tonerihned.cz/userfiles/file/sajez.pdfIn PDF document text
- https://obermeyer-modemarkt.de/upload/file/zirebubeman.pdfIn PDF document text
- https://estidevelopers.com/wp-content/plugins/super-forms/uploads/php/files/5683eb397bf68109dd19d05cd9102d14/fezatenivirofizenax.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/6naE_Nh8_CY/uplcv?utm_term=lg+optimus+l3+android+phonePDF 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_off0000bd01.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBD01 | 11068 bytes |
SHA-256: 8dd926d8d0995b8c10c0e08562089fc0456a26c05a458773b8a70563fd9bdad4 |
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font_01_sfnt_off0000d669.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD669 | 16984 bytes |
SHA-256: fb6fd6cb9b7ee6f17af6b322374d515714c469bde710150bb40278b21ab3b306 |
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font_02_sfnt_off00010251.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10251 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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