MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was detected as malicious by ClamAV and an ML classifier. It contains numerous links pointing to compromised WordPress upload directories, suggesting it functions as a link farm to distribute malicious content or phish users. The presence of embedded URLs and the nature of the heuristics indicate a likely attempt to redirect users to external, potentially harmful, sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9835
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.molinoag.com/wp-content/plugins/formcraft/file-upload/server/content/files/16093fdd69e975---6333832536.pdf
- https://nailseasupportgroup.com/wp-content/plugins/super-forms/uploads/php/files/a99541380d8364fbdd533e2bf963ce83/61776249644.pdf
- http://www.hkqi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607f0f31f422b---60210458635.pdf
- http://stylist.in.ua/wp-content/plugins/formcraft/file-upload/server/content/files/1606f0811b32bb---nonezivajifokaxax.pdf
- http://mintaialuminum.com/d/files/lumujalit.pdf
- https://segurosjdd.com/wp-content/plugins/super-forms/uploads/php/files/4p5g8ojjej2qj7oma94igfglv1/14230396875.pdf
- https://www.pal-kont.hu/wp-content/plugins/super-forms/uploads/php/files/0276f62912da40744205d56b8a1e158a/64771241652.pdf
- https://earthideasawnings.com/wp-content/plugins/formcraft/file-upload/server/content/files/16084f7635e270---1938560969.pdf
- http://mas.vacations/wp-content/plugins/formcraft/file-upload/server/content/files/1607f86de4847d---31288903460.pdf
- http://acetuitioncentre.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16079a62b5dce6---kisifubobiroropelo.pdf
- http://uk-finansist.ru/userfiles/file/lulijakoloxivakan.pdf
- http://festivaldeliteraturadepereira.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607d2333ab892---52158528864.pdf
- http://www.wallisandemmanuel.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606e55901c623---sewifugakasubinunatunazo.pdf
- https://ferdavagnar.is/images/fck/file/difinijilaz.pdf
- http://afghansolar.com/userfiles/file/lejap.pdf
- https://engineeredrepinc.com/wp-content/plugins/super-forms/uploads/php/files/09501ac25925e7c2193bc4682368b817/59498263096.pdf
- http://beulahcooleycollection.com/clients/870349/File/zajaxujetesixivosupod.pdf
- http://verkoop-je-wagen.be/wp-content/plugins/formcraft/file-upload/server/content/files/160c1aaa91ab4b---23088031242.pdf
- http://buren-kompanie.de/userfiles/files/ratov.pdf
- https://amagi.la/wp-content/plugins/formcraft/file-upload/server/content/files/160d005799ad4a---91221099476.pdf
- https://ukdirectremovals.com/wp-content/plugins/super-forms/uploads/php/files/019c9dcf89d79a9f2cf39e031aca4988/nikoxetedugiwajasi.pdf
- http://diclenakliyat.com/userfiles/file/bigelo.pdf
- https://cms.blauraum.com/wp-content/plugins/super-forms/uploads/php/files/78d43adf3fa88dc478df28e03f34cb93/velalinapuwejasav.pdf
- https://aydin-elektrik.com/resimler/files/jozoxafaduka.pdf
- http://northphoenixmustangs66.com/clients/4/4b/4b49b54eec06ebba3741256e9f3e6f2b/File/99955358318.pdf
- https://girl0229960192.com/upload/users/files/jotikeru.pdf
- http://host.keraladreamhomes.com/~viswabrahmathach/admin/fckeditor/editor/filemanager/connectors/php/userfiles/file/51312490573.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/zMnd8XtcwSM/uplcv?utm_term=how+do+you+convert+a+pdf+to+a+powerpoint+presentation
- 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_off0000ef40.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF40 | 16792 bytes |
font_01_sfnt_off00010757.bin554d4809c4bf3f8db9c16738f6739416869178709353730e111549a025ec4423 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10757 | 10924 bytes |
font_02_sfnt_off000120d1.bin720a74f8b7ebcc17ab004e85808fc1df515201ff7273eb352257e0ea7c971e40 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x120D1 | 16892 bytes |
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