MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains numerous links to potentially compromised websites, suggesting a phishing or scam campaign. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a deliberate attempt to create a link farm on disposable hosting, and the presence of 'fake indian debit card generator' in a URL further supports a phishing lure. Although no scripts were directly extracted, the nature of the links and the ML classifier's high confidence score point towards malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9982
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://autoset66.ru/admin/ckfinder/userfiles/files/9888705162.pdf In PDF document text
- http://jump360.co/upload/files/20210913233001.pdfIn PDF document text
- http://www.cascinasorigherio.it/wp-content/plugins/formcraft/file-upload/server/content/files/161345b4a84ea8---83351082359.pdfIn PDF document text
- http://farmaciafoglia.eu/userfiles/files/fixetakivuremoduvaropara.pdfIn PDF document text
- http://rotarytattoomachine.co/project-new/christianbook/upload_images/file/68375537381.pdfIn PDF document text
- http://dostrojar.sk/UserFiles/file/87660555440.pdfIn PDF document text
- https://kamber.dk/wp-content/plugins/super-forms/uploads/php/files/432e56a0c4ad8fe3c00f0fbf883fdbe6/lekirunuguropoxavunovitej.pdfIn PDF document text
- https://mamproducciones.es/wp-content/plugins/formcraft/file-upload/server/content/files/161392131f20fb---nunefetiduv.pdfIn PDF document text
- http://pwr-tech.ru/userfiles/file/lakugiziniparaxopan.pdfIn PDF document text
- http://www.olympussverige.se/wp-content/plugins/super-forms/uploads/php/files/vmbuuqg9mtpduhvmopalscccck/69404251908.pdfIn PDF document text
- http://stroyindustry.com/userfiles/file/86575193163.pdfIn PDF document text
- https://eldorado777.ro/upload/editor/file/zexeluw.pdfIn PDF document text
- http://portableandcool.com/files/files/38878063843.pdfIn PDF document text
- https://mimpishio2bet.com/contents/files/81604456961.pdfIn PDF document text
- https://fpcofmacon.com/nbloom/fckuploads/file/mexijegipugawenejub.pdfIn PDF document text
- https://digitaluzaktanegitim.com/calisma2/files/uploads/90347203255.pdfIn PDF document text
- https://stephankeppel.com/userfiles/file/86288031426.pdfIn PDF document text
- https://perfumes.dropship-tracking.com/userfiles/files/rivibifur.pdfIn PDF document text
- https://encoyun.com/calisma2/files/uploads/mixagijuwumekefoxofotusu.pdfIn PDF document text
- http://managhantasala.net/mailuserfiles/file/vosilo.pdfIn PDF document text
- https://parc-hotel.info/file/wewevikubisasudodoso.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=fake+indian+debit+card+generatorPDF 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_off000105d3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x105D3 | 10540 bytes |
SHA-256: 5c8aac4291cb4d9f58a700917a72d701a4fee6bda8a91b06efb0fbc4754ff1c9 |
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font_01_sfnt_off00011db5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11DB5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000135c7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x135C7 | 17844 bytes |
SHA-256: e0285bd7cc528e6deddb83132dbf0201f2602208a247aa440cd1dbf6bfa56e4f |
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