MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by ClamAV as a phishing trojan and by an ML classifier with high confidence. It contains numerous links, many pointing to disposable hosting or compromised CMS uploads, indicating a link farm designed to redirect users to malicious sites. The presence of multiple external URIs and link farm heuristics strongly suggests a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9965
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://nomylo.ru/uplcv?utm_term=inferno+by+dante PDF link annotation
- http://aow.infogestnet.it/ckfinder/userfiles/files/mufaxogat.pdfIn PDF document text
- http://linklandhotels.com/upfile/editor/files/46122899164.pdfIn PDF document text
- http://bfr-bialapodlaska.pl/userfiles/file/wufuximorisejox.pdfIn PDF document text
- https://imapcb.org/wp-content/plugins/super-forms/uploads/php/files/8fb9f637a6eac3c1b5610b06d7b3806e/11895483070.pdfIn PDF document text
- https://inwestorfinanse.pl/userfiles/file/sikoxowikuwupudiv.pdfIn PDF document text
- https://xcheck.vn/uploads/userfiles/file/41260157283.pdfIn PDF document text
- https://linhngapt.vn/upload/files/71661972126.pdfIn PDF document text
- https://snabavto.com/wp-content/plugins/formcraft/file-upload/server/content/files/16135418264515---32371612480.pdfIn PDF document text
- https://xn--80ag1a2a.xn--p1ai/files/file/64708187858.pdfIn PDF document text
- http://katyababash.com/images/uploads/file/mikodeva.pdfIn PDF document text
- http://vattucongtrinh.com/userfiles/file/37159201540.pdfIn PDF document text
- http://sushi-belovo.ru/files/podarotamubodepoput.pdfIn PDF document text
- https://www.aironface.com/wp-content/plugins/super-forms/uploads/php/files/38689bc7354377a9fa5e58da5ae9eccc/dafewukuxogirag.pdfIn PDF document text
- http://jkbprivateiti.com/userfiles/file/17461389724.pdfIn PDF document text
- http://vakoplus.cz/klienti/devel/sneznerolby.cz/ckfinder/userfiles/files/kafubilukupawa.pdfIn PDF document text
- http://letnaterasa.customreal.sk/data/files/83923851733.pdfIn PDF document text
- https://ecoverservice.be/gallery/file/53754892927.pdfIn PDF document text
- https://thaiahpa.com/flash/files/wiroge.pdfIn PDF document text
- http://praconsulgroup.ru/pict/file/27548905266.pdfIn PDF document text
- https://ichapps.peaceofworld.com/ichapps/ckeditor-ckfinder-integration/uploads/files/disel.pdfIn PDF document text
- https://thaibamboorestaurant.ca/phpsites/bard_ford/uploads/file/11915210280.pdfIn PDF document text
- http://shangrilatheshow.com/ckfinder/userfiles/files/luwinakizugemejus.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_off0000b7ac.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB7AC | 10244 bytes |
SHA-256: c5e6756d02d2c7e9494229ba7b80b968f5d0217d951040f8fe1c20b1d8f2b391 |
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font_01_sfnt_off0000ced1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCED1 | 17740 bytes |
SHA-256: 507aaeae03d259664bff97b4a7ea5b46f089db346ab373438473a2cc1c367321 |
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font_02_sfnt_off0000fc8f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC8F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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