MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many of which point to compromised CMS upload directories or are hosted on disposable domains, indicating a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://urduhadith.org/survey/userfiles/files/muvegojirewibixifijo.pdf In PDF document text
- http://elenasteele.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b98cfa0477a---53220022962.pdfIn PDF document text
- http://www.anieliasfx.com/uploads/textareas/file/pofonimuzexiko.pdfIn PDF document text
- https://aterhesseg.com/up_image/file/71808078166.pdfIn PDF document text
- https://asiatravel.kg/wp-content/plugins/super-forms/uploads/php/files/1319bacb059d9b94fae81f16fbd070bb/19697941811.pdfIn PDF document text
- http://www.iycadana.org/wp-content/plugins/super-forms/uploads/php/files/aht5qo5ggetvfksbsagq6ogsq0/dabolenebiwirakerusopin.pdfIn PDF document text
- http://fishtech.org/uploads/userfiles/file/file/17426532309.pdfIn PDF document text
- http://delannahotel.com/user_img/file/tokidiluxoxudakebe.pdfIn PDF document text
- http://www.patricktennis.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160873172e1479---6856861328.pdfIn PDF document text
- http://pillshop.ru/uimg/files/bitagubapi.pdfIn PDF document text
- http://mebizstekla.ru/userfiles/file/rimeni.pdfIn PDF document text
- https://chicagoportablexray.com/wp-content/plugins/formcraft/file-upload/server/content/files/160706218cc5bf---7489222304.pdfIn PDF document text
- https://www.lang-mayer.de/wp-content/plugins/formcraft/file-upload/server/content/files/1608cb9ec94371---fivikefajunifojadaduva.pdfIn PDF document text
- https://topinsolventa.ro/userfiles/file/lekogije.pdfIn PDF document text
- http://www.x454.com/wp-content/plugins/super-forms/uploads/php/files/s0nsc9cibhidlckn25ustvi7p0/93326369169.pdfIn PDF document text
- http://www.naturapreserved.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609a9dfbadaa0---taxajivanuxuxasepejuzib.pdfIn PDF document text
- https://www.saenger-ohg.de/wp-content/plugins/formcraft/file-upload/server/content/files/1608b53b2ad3dc---16325126356.pdfIn PDF document text
- http://ekonopuntos.com/campannas/file/xekilujibixolixokif.pdfIn PDF document text
- https://babetravelling.com/ckfinder/userfiles2/files/72681039515.pdfIn PDF document text
- http://www.nanodrywash.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609e5dbf1aa5f---gufejimanuvazolivijexovox.pdfIn PDF document text
- https://personalloan2u.com/wp-content/plugins/super-forms/uploads/php/files/dfcb1b350df3dc04eb13eb64d3645a6e/39592043505.pdfIn PDF document text
- https://www.bouwenaaneensterkwerkgeversmerk.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160b03d3701191---84992069575.pdfIn PDF document text
- http://ahkjt.com/upfile/file/40059924749.pdfIn PDF document text
- http://www.unidacardoso.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160d66e6e9e9d4---94683466990.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/Om9ozkHLxGw/uplcv?utm_term=catriona+gray+toplessPDF link annotation
- 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_off0000f6ed.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF6ED | 10572 bytes |
SHA-256: 8004ffb22066bf964a50c165bde9ddc7ba7b5a2a4f7e30f463b26bdfb16f0a39 |
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font_01_sfnt_off00010f35.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F35 | 17700 bytes |
SHA-256: 92d5c8461a642d614c494f411fbaa127e99f78fc3ba7443af56f0005b930397d |
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font_02_sfnt_off00013dea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13DEA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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