MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It functions as a link farm, with numerous embedded URLs pointing to external sites, many of which are hosted on compromised CMS platforms. This suggests a phishing or scamming operation designed to lure users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9937
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 https://beautyyaurient.com/editor_upload/file/mipigabiwo.pdf
- http://polyalpan.hu/_user/file/13114683.pdf
- http://www.argentum.com/wp-content/plugins/super-forms/uploads/php/files/5d3rier7ohtfn6psr8thfmg02h/88825271746.pdf
- https://www.hit-education.com/wp-content/plugins/super-forms/uploads/php/files/84v81h5jj2e3mgvp588a7gjl1c/xupuv.pdf
- https://cuisinescartier.ca/upload/editor/file/ziwuvunakodefifukavina.pdf
- https://medtek.vn/storage/file/96351550248.pdf
- https://christembassyromford.org/wp-content/plugins/super-forms/uploads/php/files/5919eff9f8de4fe41f3658422e030173/lukawebaraw.pdf
- http://hoshitorionline.com/uploads/files/viwirezodojomavuk.pdf
- http://broadgatecapital.com/userfiles/file/12048713246.pdf
- http://e-sportis.com/images/upload/sewefenemetomuz.pdf
- https://www.parkgest.ch/wp-content/plugins/formcraft/file-upload/server/content/files/160721a15ed4a1---sovegiki.pdf
- http://csc010.com/userfiles/file/20210628163440_13glck.pdf
- http://call.ae/wp-content/plugins/formcraft/file-upload/server/content/files/1606f363fb7958---43522961710.pdf
- https://www.emma-solutions.de/wp-content/plugins/formcraft/file-upload/server/content/files/160bbfe5106657---povonabipamutunu.pdf
- https://amesmedicalservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606fc46187fd8---texolamigebuwanuj.pdf
- http://slsnn.ru/content/files/sadiwukasopuvuvufopi.pdf
- http://www.deco-interieure.com/userfiles/file/4957483446.pdf
- https://cradlegold.com/wp-content/plugins/super-forms/uploads/php/files/k2mus6hjtj8jsalmhu5ihe3rv4/71442180008.pdf
- http://ecbpolska.pl/wp-content/plugins/super-forms/uploads/php/files/a4820627325e8f19380092162c09462e/rekagug.pdf
- http://geology.ie/wp-content/plugins/formcraft/file-upload/server/content/files/1608bee15ebf3f---zorugetoxitaz.pdf
- http://caribsplash.org/wp-content/plugins/formcraft/file-upload/server/content/files/1609df2a9191ac---wafumipedusirizidatek.pdf
- https://jhservice.net/imagenes/galeria/files/lamanogevoboduduvi.pdf
- http://poongdung.com/FileData/ckfinder/files/20210628_BABFB79FD219F93E.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/GLLx1DTH0VQ/uplcv?utm_term=does+crunchyroll+have+naruto+shippuden+english
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f585.bin1a81f0f62c14bc04ea08a64d2224bd3b44ffeafaeb65ae19d1f65a01dbaedaec |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF585 | 17496 bytes |
font_01_sfnt_off000123a3.bine43a30c2a52aa8e7a9176622e59506b5e5fef28cd90d111364431a390d485af3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x123A3 | 2428 bytes |
font_02_sfnt_off00012e51.binc2152906b1cc1f150e44076202fe0a73927a88b49e8a76c0a59e9942e36220ba |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12E51 | 11076 bytes |
font_03_sfnt_off000147e2.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x147E2 | 16792 bytes |
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