MALICIOUS
166
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links to external websites, many of which are hosted on disposable domains and appear to be part of a link farm. One high-severity heuristic specifically flagged a PDF link to an algorithmically-generated URL, suggesting a malicious intent to redirect the user. The ML classifier and ClamAV detection strongly indicate maliciousness, likely a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9980
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 to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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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://betenrealestate.com/sites/default/files/file/83212046943.pdf In PDF document text
- https://worldkelo.com/wp-content/plugins/super-forms/uploads/php/files/bd61b3438bb8c14b62c3cd9ae60681e9/60150133815.pdfIn PDF document text
- http://gyarmatilovastorna.hu/userfiles/file/96387113779.pdfIn PDF document text
- https://coastalholidayproperty.com/ckfinder/userfiles/files/98561716303.pdfIn PDF document text
- https://7mark3t2-7aya.com/contents/files/dadop.pdfIn PDF document text
- http://sahcarpets.com/userfiles/file/jujokekekavajuxomewo.pdfIn PDF document text
- https://kozlovka.mebel18.com/uploads/files/14034965357.pdfIn PDF document text
- http://runbo.net/upfiles/files/16313477128686.pdfIn PDF document text
- http://nsk-nalogov.net/upload/files/71946163631.pdfIn PDF document text
- https://8cj2aja7-8mxb.com/contents/files/66239968934.pdfIn PDF document text
- https://maharajganjtimes.com/assets/ckfinder/core/connector/php/uploads/files/46857481054.pdfIn PDF document text
- https://korvioinfotech.com/ckfinder/userfiles/files/73822377972.pdfIn PDF document text
- http://lucidarepavimentimarmogenovaealessandria.it/userfiles/files/nurovimazajosibugitale.pdfIn PDF document text
- http://huucodatlanh.com/userfiles/file/levarogubapupuvamezim.pdfIn PDF document text
- http://karlsbach.de/userfiles/files/golirezevuzexodem.pdfIn PDF document text
- http://bizwd.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613cdab370b5c---91652462995.pdfIn PDF document text
- https://fasleh.net/Files/files/jigikabopuwo.pdfIn PDF document text
- https://webrekruit.com/php_codes/Scott/VieauAssociates/code/userfiles/file/ranatexexadilovuwof.pdfIn PDF document text
- https://infotechb2blite.com/bot/ckfinder/uf/files/lowufa.pdfIn PDF document text
- https://feldmann.pl/userfiles/file/fivadikiwusafoba.pdfIn PDF document text
- http://wangyiphk.com/userfiles/gidodobugep.pdfIn PDF document text
- https://envida-nieuws.nl/bsb_website/upload_fck/file/48176665679.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/GLLx1DTH0VQ/uplcv?utm_term=android+tv+miracast+appPDF 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_off0000e801.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE801 | 17932 bytes |
SHA-256: d8cd84395008c97c2a6666f62d0de1277a3b8fc0fc349daededd8d4a0cb41920 |
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font_01_sfnt_off00011725.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11725 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012f3c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12F3C | 10544 bytes |
SHA-256: a05ebdd2a454bedfcc07b889cfd472b6ac3cd7eeaf9ce2e9de1147158be4b04f |
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