MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file contains numerous embedded URLs that point to a link farm, suggesting a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or delivering a trojanized payload. The presence of a link farm with disposable hosting and UTM parameters further supports a malicious lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
Heuristics 5
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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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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://lamorenj.com/userfiles/files/limusupajavufajifitegesuf.pdf In PDF document text
- http://studiosiriosrl.it/userfiles/files/75063025795.pdfIn PDF document text
- https://assurancemauricie.com/wp-content/plugins/formcraft/file-upload/server/content/files/16138e2fccd85e---zoxenobudofexejevora.pdfIn PDF document text
- http://gruaszarate.com/ckfinder/userfiles/files/vegajuposiwedajamu.pdfIn PDF document text
- https://artistprasanna.com/userfiles/file/38999290530.pdfIn PDF document text
- http://gpe-el.pro/ckfinder/userfiles/files/14508951775.pdfIn PDF document text
- http://news-hk.net/uploadfile/file///lesadefefumuzimup.pdfIn PDF document text
- https://ka-base.no/images_students/files/sejazowobezewawilazilas.pdfIn PDF document text
- https://giridhareye.org/ckfinder/userfiles/files/66692263319.pdfIn PDF document text
- http://jgbt.us/pds/userfiles/files/56558179758.pdfIn PDF document text
- https://semsaesp.com/ckfinder/userfiles/files/30872134028.pdfIn PDF document text
- https://detskeihriska.eu/ckfinder/userfiles/files/86445161867.pdfIn PDF document text
- http://autoscuolepintozzi.it/userfiles/files/watubu.pdfIn PDF document text
- https://kamhosting.nl/ckfinder/userfiles/files/5600925760.pdfIn PDF document text
- http://www.hgbehringer.de/img/files/files/bivizozis.pdfIn PDF document text
- http://bibrka-school.org.ua/ckfinder/userfiles/files/66696944709.pdfIn PDF document text
- http://nirmalapublicschoolerumely.com/userfiles/file/64753726577.pdfIn PDF document text
- https://vespaclubcagliari.com/userfiles/file/ninokugilifafupabepotak.pdfIn PDF document text
- https://2b3la571ga-70p.com/contents/files/34812506330.pdfIn PDF document text
- https://badeluxe.com/userfiles/files/96948415264.pdfIn PDF document text
- https://ambalatender.com/upload/files/48116250057.pdfIn PDF document text
- https://aprenda-atdi.com/uploads/files/87147915882.pdfIn PDF document text
- http://mgmkt.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1613130c0b7d53---jogefubajujuveg.pdfIn PDF document text
- https://distriparkbotlek.nl/userfiles/files/fivasedimelo.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BvfzZFkJO3s/uplcv?utm_term=how+to+download+snaptube+apkPDF 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://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_off0000d5c4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD5C4 | 10604 bytes |
SHA-256: 58c688920983950ea0392af22b225462dce02d784cb3c45c45ea91378485b763 |
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font_01_sfnt_off0000edef.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDEF | 17764 bytes |
SHA-256: 72cca3fda1ec8394493a97e531036fa88a4cc2318e2046f001b64e8237c8c787 |
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font_02_sfnt_off00011bba.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11BBA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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