MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised websites or disposable domains, indicating a link farm designed to lure users to malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9964
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://zulassung4you.de/bilder/file/wexusokenizarufagu.pdf In PDF document text
- https://moniimpex.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ded8532fe2a---4833966830.pdfIn PDF document text
- http://ore-processing.ru/d/files/lenunakuxadudepatefij.pdfIn PDF document text
- http://thevelascofamily.com/clients/11614/File/dufomireb.pdfIn PDF document text
- http://omgmediatank.com/userfiles/files/13948701127.pdfIn PDF document text
- http://www.kizkulesikizogrenciyurdu.com/public/ckfinderuploads/files/56711506161.pdfIn PDF document text
- https://www.hadlowsecurityshutters.com/wp-content/plugins/super-forms/uploads/php/files/ddf0d91c6c4679d49efcdda02b681b53/74184894210.pdfIn PDF document text
- http://provia-events.de/pics/fotos/1/file/torub.pdfIn PDF document text
- https://provisionsinternational.com/wp-content/plugins/formcraft/file-upload/server/content/files/160741c89bf831---15230682436.pdfIn PDF document text
- http://prime42.ru/userfiles/files/kejaboxebufem.pdfIn PDF document text
- http://www.fotografoeventimilano.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606eda9c1d399---7499982011.pdfIn PDF document text
- http://uyaviation.com/wp-content/plugins/formcraft/file-upload/server/content/files/16070ca7c82731---tudosagakigaketaxujiritun.pdfIn PDF document text
- http://ggmtc.net/userfiles/files/74178024301.pdfIn PDF document text
- http://westmoorclassof1965.com/clients/5/52/52ec68f2b927accf75267cb07bfcc891/File/tekebabuk.pdfIn PDF document text
- https://living-stone.lu/userfiles/files/65853496030.pdfIn PDF document text
- http://tatugigo.com/ckfinder/userfiles/files/xidukugeweridokonoxolene.pdfIn PDF document text
- http://npxbyy.com/wang3_3_10_27/Upload/Upload/file/2021621642467337.pdfIn PDF document text
- https://serwisnawigacji.pl/userfiles/file/49340131118.pdfIn PDF document text
- http://haphadoor.com/upload/files/83378946635.pdfIn PDF document text
- https://ikima.fr/uploads/file/jukejediwajepubizexijew.pdfIn PDF document text
- http://gillsandgeckos.com/userfiles/file/70892392577.pdfIn PDF document text
- https://luminex.pl/upload/file/62424463603.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=simple+endometrial+hyperplasia+without+atypiaPDF 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_off0000e398.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE398 | 11032 bytes |
SHA-256: b89ba60d4fff88348161af0cc0a4304372bc68c773d70866115377306cbe2a1b |
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font_01_sfnt_off0000fd0f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD0F | 17972 bytes |
SHA-256: ba6d7f682d15623d8f5f6d287288dd774964ebebfe8c687a13ff55b6fdedbd83 |
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font_02_sfnt_off00012bb6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12BB6 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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