MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript, which is a common technique for executing malicious code within documents. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates the document is designed to host numerous links on disposable domains, suggesting a phishing or malware distribution scheme. ClamAV detection as 'Pdf.Phishing.Trojan' further supports the malicious nature of this file.
Machine Learning
- Nyx PDF Classifier malicious score 0.9912
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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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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.britocunhaadvocacia.com.br/home/wp-content/plugins/formcraft/file-upload/server/content/files/16145a76310c26---46115669548.pdf In PDF document text
- http://alpanelektrik.com/depo/sayfaresim/file/rapusegolobawa.pdfIn PDF document text
- https://4of100churchstreet.com/assets/media/files/40115209271.pdfIn PDF document text
- https://www.mobytec.com.br/mobytec/wp-content/plugins/formcraft/file-upload/server/content/files/161375b269d0cd---muzobolorewuvux.pdfIn PDF document text
- https://ijacr.net/assets_admin/ckfinder/core/connector/php/uploads/files/44123300033.pdfIn PDF document text
- https://deycaterers.com/ckfinder/userfiles/files/biduwakele.pdfIn PDF document text
- https://solelane.com/ckfinder/userfiles/files/21460357257.pdfIn PDF document text
- http://omonetach.pl/foto/ilustracje/file/samokifofobidipixumidu.pdfIn PDF document text
- http://35ct1.com/images/ckImageFiles/files/77980019861.pdfIn PDF document text
- http://brava-ekb.ru/userfiles/file/nejupusemevaxem.pdfIn PDF document text
- http://88cpap.com/userfiles/files/benavinurafurel.pdfIn PDF document text
- http://anneadamslaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/viwoguvezorovawunona.pdfIn PDF document text
- http://aftp.bg/userfiles/file/bajekigabesamewot.pdfIn PDF document text
- http://lse.hu/userfiles/file/tabejif.pdfIn PDF document text
- https://tomas-music.com/contents/files/8927227232.pdfIn PDF document text
- http://hoachattn.com/image/files/94906537945.pdfIn PDF document text
- http://nationalcoopadvisors.com/userfiles/files/79572856695.pdfIn PDF document text
- http://cps-mbstu.edu.bd/app/webroot/js/ckfinder/userfiles/files/sapemezerupimonilomira.pdfIn PDF document text
- http://magdrywall.com/project-new/christianbook/upload_images/file/domoralafubuwunapuboz.pdfIn PDF document text
- http://bowie.abwingsmd.com/uploads/files/60664076979.pdfIn PDF document text
- https://oncallanatomist.com/ckfinder/userfiles/files/lexepeka.pdfIn PDF document text
- http://infrabud.eu/fckpliki/file/kidetaxesoluzax.pdfIn PDF document text
- http://badaranquehablar.com/userfiles/files/76849709086.pdfIn PDF document text
- https://stancijanegrin.com/UserFiles/files/94995971418.pdfIn PDF document text
- http://www.themixchange.com/userfiles/files/fupoli.pdfIn PDF document text
- http://americasbestwingsbeltsville.com/uploads/files/wibejagusifinamel.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3vuEKuznOb8/uplcv?utm_term=the+lost+world+michael+crichton+pdf+downloadPDF 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_off0000e776.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE776 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ff8d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF8D | 10932 bytes |
SHA-256: 642dfade1be3aec9d63efbb280000b87a953349037bb0e5f2fd37a2af896a330 |
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font_02_sfnt_off000118c6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x118C6 | 17700 bytes |
SHA-256: 8059e2a888dc0cdd7e24cfab1a3fde7c007a2badb142ccfdd691f09ca13d4fb0 |
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