MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and an ML classifier indicated a high probability of maliciousness. It contains numerous embedded URLs, many of which point to disposable hosting or compromised CMS upload directories, suggesting a link farm designed to redirect users to malicious content. The presence of these links strongly indicates an attempt to facilitate phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9961
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://www.benyowsky.com/resources/files/54117171054.pdf In PDF document text
- http://dansungsala.com/uploads/files/35357371540.pdfIn PDF document text
- https://tungafilm.com/dorceiys/ckfinder/userfiles/files/6984193800.pdfIn PDF document text
- http://svazekobciorlice.cz/userfiles/file/66966360237.pdfIn PDF document text
- http://www.norestim.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1610ee77f0f87f---jejiwumimilani.pdfIn PDF document text
- http://hpc1970reunion.com/clients/3/3e/3eb4c5728feca7eb79feed4eed44c519/File/wopof.pdfIn PDF document text
- http://retrievers.su/ckfinder/userfiles/files/zuluzekemojow.pdfIn PDF document text
- https://bevillelecomte.ovh/ckfinder/userfiles/files/91965240374.pdfIn PDF document text
- http://sllight.ru/design/img/upload/file/zupeka.pdfIn PDF document text
- http://seamacros.com/upload/file/85289602775.pdfIn PDF document text
- https://fablab808.com/nbloom/fckuploads/file/40029700136.pdfIn PDF document text
- http://professional-tuner.at/uploaded/file/xesofewefa.pdfIn PDF document text
- http://maketmaster.ru/admin/ckfinder/userfiles/files/13825972866.pdfIn PDF document text
- http://sanzmendia.com/userfiles/files/48311376476.pdfIn PDF document text
- https://isabellepieman.com/userfiles/file/23112920286.pdfIn PDF document text
- https://adm.allianceflooring.net/wp-content/plugins/super-forms/uploads/php/files/c903d5aa23a12b82266c6539fafe8917/47642006511.pdfIn PDF document text
- http://elisa5888.com/shopadmin/upload/files/18718435659.pdfIn PDF document text
- http://ei-windykacja.pl/upload/file/83416321561.pdfIn PDF document text
- http://kadh.kr/bobod/upload/file/91378302091.pdfIn PDF document text
- http://evabody.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1608522b83454a---pimuvepuxomuweko.pdfIn PDF document text
- http://zkojicin.cz/userfiles/file/serabixejixutadirod.pdfIn PDF document text
- http://toroisg.com/public/images/files/19604820618.pdfIn PDF document text
- https://nhaban24h.com.vn/wp-content/plugins/super-forms/uploads/php/files/fbi17ejgfhki084l269sjs4qat/januvujekul.pdfIn PDF document text
- https://aliencosmicexpo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160813a92a1290---10494833313.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BvfzZFkJO3s/uplcv?utm_term=mahabharatam+shanti+parvam+telugu+pdfPDF 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_off0001741d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1741D | 18504 bytes |
SHA-256: b5ede2be350189d4eda5c506751aa7944bd34b010ab921fbd311a3649d1eb68f |
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font_01_sfnt_off0001a35e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1A35E | 11124 bytes |
SHA-256: 9c8e87c81a134b43b3c375d438a51f2ade35c5774af5d92f3265b5868c5604de |
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font_02_sfnt_off0001bcc0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1BCC0 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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