MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of links, many of which point to compromised websites and disposable hosting, indicating a link farm designed to direct users to potentially malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9960
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://fallsplat.se/file/vujitosoxuwakowepurika.pdf
- http://mtlebanon62.com/clients/5/5e/5ee551a8be14a26d7d76bc5e90dd1372/File/vavubikeriv.pdf
- http://project-st.ru/userfiles/file/madetalajefof.pdf
- http://fixafilm.se/userfiles/file/81018604306.pdf
- https://cursosgratuitosonline.es/wp-content/plugins/super-forms/uploads/php/files/nratvbmu3j2004igf396c13oli/35485476609.pdf
- http://www.kinoimaging.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160a929171583d---69575739168.pdf
- http://www.canadavisaservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/16082a22e4d917---74681276505.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607c50aa10f7b---bagawagumetagabo.pdf
- https://www.americanapi.com/wp-content/plugins/formcraft/file-upload/server/content/files/16077e960525e5---dufim.pdf
- http://www.sempresaude.net/wp-content/plugins/formcraft/file-upload/server/content/files/16085c2e139ca9---ruxoniruxuzi.pdf
- https://stratasphere.online/userfiles/file/3498721186.pdf
- http://amwordpress.org/wp-content/plugins/formcraft/file-upload/server/content/files/16072133c79c40---68407514449.pdf
- https://www.couleurs-et-jardin.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160a67512e09cc---80089779086.pdf
- https://growmytruck.com/wp-content/plugins/super-forms/uploads/php/files/d273ec93d5920219f6fb2df6a1037c5d/45474283124.pdf
- https://joepromenshealth.com/wp-content/plugins/super-forms/uploads/php/files/fc736df030c94ae2562c0c2534726958/xasijatofexufemokixamow.pdf
- http://www.majorisinvestimentos.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160d37199c60ba---46999544843.pdf
- https://totalyoumovement.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607c27171f134---degarisolerum.pdf
- https://www.enviedecrire.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ac883d623c8---fuvifusivopiloso.pdf
- http://olimpic.hu/ckfinder/userfiles/files/balogiripojazizeguj.pdf
- https://eyescare.vn/app/webroot/upload/ckfinder/files/71199784864.pdf
- https://1sis.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b5d86c6177b---raxan.pdf
- https://www.straightmyteeth.com/wp-content/plugins/super-forms/uploads/php/files/06f37164d4a4ca8a2fb0f67343aff71e/63021129493.pdf
- https://www.hontoys.com.au/wp-content/plugins/super-forms/uploads/php/files/7acb3ioilk549e1l43oabmhikk/welupeziremowanufun.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/3vuEKuznOb8/uplcv?utm_term=formula+to+convert+f+to+c
- 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_off0000dd94.bined46bdd9b0e81773cba9c3263a5553c0405e421e57b6fbe1e7c35bf7202ef02c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD94 | 10380 bytes |
font_01_sfnt_off0000f519.bin7f247f93d5cfa6873670874f77fb307618bcfb2c1dfd152b7f23d3f5ea1843fd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF519 | 17644 bytes |
font_02_sfnt_off000123e3.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x123E3 | 16792 bytes |
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