MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links, many pointing to compromised CMS upload directories and disposable hosting, suggesting it's part of a link farm designed to distribute malicious content. ClamAV and ML classifiers flagged this PDF as malicious, specifically as a phishing trojan. The embedded links likely lead to further stages of infection or phishing attempts.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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 http://opakowania-loga.pl/zdjecia/fotki/file/vexawinegevi.pdf
- http://uat.ideadunes.com/projects/ideadunes-portfolio-site/wp-content/plugins/formcraft/file-upload/server/content/files/1609c8ec5e3a29---kuxepewenegovejarozoves.pdf
- https://georgiamusicpartners.org/wp-content/plugins/super-forms/uploads/php/files/4f44aa4f0eedeb6307490d677bbc5429/88118926956.pdf
- http://www.circoloaletrium.it/wp-content/plugins/formcraft/file-upload/server/content/files/1608ced7357442---84377314751.pdf
- http://budoprojekt.eu/obrazy/file/murebibugojuxe.pdf
- https://altinhediyeler.com/calisma2/files/uploads/73232026760.pdf
- http://www.nuricomuvakfi.org/wp-content/plugins/super-forms/uploads/php/files/1e204bu45uvmlfue8ek4n5n246/14382025096.pdf
- https://singaporenotarypublic.com/wp-content/plugins/super-forms/uploads/php/files/d4c95d0b06c4fd81bd8b3cbc19dc4253/89392866688.pdf
- https://carstenrath.com/wp-content/plugins/super-forms/uploads/php/files/3ueqnj2jusri77e5am8drbk0mu/73779999967.pdf
- https://cutletsmeat.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c0afb0b059a---tomodigipanegudasilikevav.pdf
- http://centreforeffectivecoaching.com/media/file/jojubenozoj.pdf
- http://zionhillfirstbaptistchurch.com/clients/73368/File/fumavajarakofoduloge.pdf
- http://www.lightingandhvacexpo.com/wp-content/plugins/super-forms/uploads/php/files/6c8d7a30572f7cb00fe72ef5bd5f4e8e/wedupopilobadopovego.pdf
- http://caribsplash.org/wp-content/plugins/formcraft/file-upload/server/content/files/16096040342a51---91240969009.pdf
- https://www.getfitcrew.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609fe1a8d47ca---xulerudonepisef.pdf
- https://premium-house.uz/images/file/sezagejewoxanotulofimaje.pdf
- http://archi1919.com/smlclub-files/file/ligapos.pdf
- http://www.greenbriarpropmgmt.com/wp-content/plugins/super-forms/uploads/php/files/ceb2eef575a806b2b413d2e29f43dea1/rikix.pdf
- https://www.xcelsus.de/wp-content/plugins/formcraft/file-upload/server/content/files/1608f0405f1f15---50626862055.pdf
- http://studiolorenzoni.eu/userfiles/files/47561199796.pdf
- https://namdolove.com/FileData/ckfinder/files/20210529_038E9D41FD7954A8.pdf
- http://hy-concrete.ru/d/files/niponosikezigusije.pdf
- https://sasalidayanisma.org/uploads/file/jitosodiliwurikuzetexo.pdf
- https://medok18.ru/wp-content/plugins/super-forms/uploads/php/files/ce23fa7d99693e5909329b786ef9f0f7/68143286255.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/6naE_Nh8_CY/uplcv?utm_term=the+handmaid%27s+tale+streaming+sub+eng
- 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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f64e.bin785fcfb1102dd0a2a80afae40f497f55a54c88d334ef7ae1e34e4cc9c84f1ed0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF64E | 17484 bytes |
font_01_sfnt_off0001234f.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1234F | 16792 bytes |
font_02_sfnt_off00013b66.binf3ff6d26ba9b2493795ad827a0723e919ed0f1b9c4ddfe4b6d380b9f255c021d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13B66 | 10812 bytes |
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