MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised WordPress sites or disposable hosting, suggesting a phishing or malware distribution campaign. The ClamAV detection and ML classifier strongly indicate malicious intent, likely to lure users to malicious sites via a link farm.
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 https://archism.ru/uplcv?utm_term=hipaa+notice+of+privacy+practices+form+pdf PDF link annotation
- http://jinistudy.com/_UploadFile/Images/file/mikizo.pdfIn PDF document text
- http://infrabud.eu/fckpliki/file/mudokozujemite.pdfIn PDF document text
- http://vertracapital.com/uploads/files/12596121794.pdfIn PDF document text
- https://hssipm.com/wp-content/plugins/super-forms/uploads/php/files/5aeb4aaebd9d49e04262b548f30ba565/xeloduperuxifexok.pdfIn PDF document text
- https://www.thecandystoresudbury.com/wp-content/plugins/super-forms/uploads/php/files/17d4vb38m6ne0u7ngs3uevi83u/40853484836.pdfIn PDF document text
- https://primax.fr/wp-content/plugins/super-forms/uploads/php/files/jvm9uoass9ihbbe4t9u8j4oco2/leveriburejigodozugax.pdfIn PDF document text
- https://apteka-wratislavia.pl/halatecza/userfiles/file/29140623782.pdfIn PDF document text
- https://dragonexpressml.com/userfiles/files/bibarilovegilowexegufubal.pdfIn PDF document text
- https://www.latentoac.com/portal/wp-content/plugins/super-forms/uploads/php/files/pmmvqldpjup1pmv9kdir904sq6/surusosujavunijita.pdfIn PDF document text
- http://paintingservicesonline.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16091c5ad92604---lajeto.pdfIn PDF document text
- https://www.crossfitparamaribo.com/wp-content/plugins/formcraft/file-upload/server/content/files/16079255fbeb91---15472550530.pdfIn PDF document text
- https://sindonis.com/userfiles/file/wanoxedepekaboxabisekomo.pdfIn PDF document text
- http://inewbus.com/wp-content/plugins/super-forms/uploads/php/files/fuiqtau77tn7airivilcl9vj05/64251211777.pdfIn PDF document text
- https://sukhayurveda.in/userfiles/file/vogikemuxeresuliwomisi.pdfIn PDF document text
- https://mrmusicfoundation.org/wp-content/plugins/super-forms/uploads/php/files/tugl2j1ecu1gcmfe2ucue9far9/31092497192.pdfIn PDF document text
- http://fxmeat.com/upload/file/69704d1bb4728b2ca85b04ba8ea5fbcf.pdfIn PDF document text
- https://theemperorsoldclothes.co.uk/wp-content/plugins/super-forms/uploads/php/files/mj6tr9nln9spkfk8aggj9m8plv/41244094097.pdfIn PDF document text
- https://www.nestroots.com/wp-content/plugins/super-forms/uploads/php/files/sr9broechfpbhg9u7r4sfi5gi3/57927604051.pdfIn PDF document text
- https://forkidsvietnam.vn/wp-content/plugins/super-forms/uploads/php/files/vqtlbn31o2b0mhoh0s6gnuoc5h/58150831765.pdfIn PDF document text
- http://grandwatergatehotel.com/upfile_hotel/files/71443539980.pdfIn PDF document text
- http://altelaw.com/uploads/image/file/65865267838.pdfIn PDF document text
- http://www.phonefixcomo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612eead85f991---46805569339.pdfIn PDF document text
- 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_off0001066f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1066F | 10908 bytes |
SHA-256: e5f40389b91f32e193e0770f92f01e89f7e32f3a00395aa7a4ebbb5382ddc016 |
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font_01_sfnt_off00011fb1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11FB1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000137c3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x137C3 | 18200 bytes |
SHA-256: 54774cd58eeac5fc79dd1177437473c004d82c5312dbcfc5b5ea46fc9819c1ab |
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