MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF was flagged by ML classifiers and ClamAV as malicious, indicating it likely exploits a vulnerability for client execution. The PDF contains numerous embedded URLs pointing to a link farm, suggesting a phishing or SEO poisoning campaign. While no scripts were directly extracted, the nature of the embedded URLs and the detection as a Trojan points towards a malicious intent to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
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://fioredda.com/userfiles/files/4915778809.pdf In PDF document text
- http://cesnek-vysocina.cz/UserFiles/File/mujoxawezosejovav.pdfIn PDF document text
- https://mps-india.com/userfiles/files/lesawigoselijapibepafala.pdfIn PDF document text
- https://drahmetbostanci.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614656e0b7fb2---nubukebonavoseka.pdfIn PDF document text
- https://casabresciani.it/uploads/file/pupukaganotujetij.pdfIn PDF document text
- https://kolodezrus.ru/wp-content/plugins/super-forms/uploads/php/files/64b84fa0ddd50283674b8b224b70b59c/58408928228.pdfIn PDF document text
- https://dom4m.lv/userfiles/files/97815771366.pdfIn PDF document text
- https://singhaniabrothersltd.com/ckeditor/ckfinder/userfiles/files/8464262506.pdfIn PDF document text
- https://renesens21.com/ressources/upload/files/10468262411.pdfIn PDF document text
- https://digireg.se/upload/wubupozep.pdfIn PDF document text
- https://poker-fire.de/file/ribapakovidojakuk.pdfIn PDF document text
- http://zit-tech.com/userfiles/files/62806762210.pdfIn PDF document text
- http://dietgame.net/admin/fckeditor/data/file/20210917114936.pdfIn PDF document text
- https://cicadit.ro/UserFiles/file/xokefivanobogi.pdfIn PDF document text
- https://mtmhomeschool4art.com/mycms/uploadedimages/editorUploadedImages/file/buvunujoresobat.pdfIn PDF document text
- https://mokshadhamnepal.org/userfiles/files/vakes.pdfIn PDF document text
- http://lightningriskassessment.com/ci/userfiles/files/35470193205.pdfIn PDF document text
- https://jdsliquorlocker.com/nbloom/fckuploads/file/jelojeberitaku.pdfIn PDF document text
- https://mgs-on-track.com/uploads/misc/files/zarixup.pdfIn PDF document text
- https://fontaine-eva.fr/userfiles/files/9769895834.pdfIn PDF document text
- http://pro-customer.de/userfiles/file/84500376024.pdfIn PDF document text
- http://klenderbio.com/upload/files/19867279387.pdfIn PDF document text
- https://majubesar.net/contents/files/65578254616.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/6naE_Nh8_CY/uplcv?utm_term=free+android+manager+for+pcPDF 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_off0000de75.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE75 | 17872 bytes |
SHA-256: 12c4c0b7954705001f2a195d3480721b2bdf216eab059f917c8583f018206f85 |
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font_01_sfnt_off00010ca3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10CA3 | 10628 bytes |
SHA-256: 971538c65adc264b7ac8c62e2bdb01417e336aef1430b5616511330fa6c1bb77 |
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font_02_sfnt_off000124a0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x124A0 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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