MALICIOUS
126
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 domains that appear to be part of a link farm. The ClamAV detection and ML classifier strongly indicate malicious intent, likely phishing or malware delivery. The heuristic PDF_SEO_DISPOSABLE_LINK_FARM specifically identifies the structure as a link farm on disposable hosting, supporting the attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9943
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://hk-keber.de/images/file/xexogagazawanute.pdf In PDF document text
- http://cedule-plachty.cz/files/file/peligewivutamesizuderak.pdfIn PDF document text
- https://schachverein-marchhoefe.ch/fcsr/news/upload/file/3792982409.pdfIn PDF document text
- http://mydreamtuscanwedding.com/editor_up/totasafukobufijofil.pdfIn PDF document text
- http://traktorpulling.de/ablage/userfiles/files/zitafebisep.pdfIn PDF document text
- https://shen-su.eu/gfx/userfiles/files/70405626421.pdfIn PDF document text
- https://livres-d-art.com/ckfinder/userfiles/files/doxabaxodenifizolijorodu.pdfIn PDF document text
- https://rdw-wolf.de/backend/ckfinder/userfiles/files/75689418578.pdfIn PDF document text
- https://nieruchomosciprzetargi.pl/files/file/xudivimuwamutofo.pdfIn PDF document text
- http://abwmountvernon.com/uploads/files/86881640761.pdfIn PDF document text
- https://afayl.com/userfiles/file/ridozuvulafelujapidu.pdfIn PDF document text
- http://discoveryenglish.org/wp-content/plugins/formcraft/file-upload/server/content/files/1614b12258bf40---gonofezeregidaledinikalen.pdfIn PDF document text
- http://sinching.com/uploadpic/files/202109211828098882.pdfIn PDF document text
- https://f1com.ge/wp-content/plugins/super-forms/uploads/php/files/08dfc379000eed56d2c05cd736bbcc91/59846269965.pdfIn PDF document text
- http://vinag7furniture.com/app/webroot/files/editor_upload/files/5628760926.pdfIn PDF document text
- https://bywuf.org/upload/editor/files/97408350077.pdfIn PDF document text
- http://goldnumber.info/userfiles/file/lujuz.pdfIn PDF document text
- http://canyonmeadows.org/userimages/70081828284.pdfIn PDF document text
- https://mashura.co/userfiles/files/wozexugabi.pdfIn PDF document text
- http://tetobox-budapest.hu/uploads/files/gawivovoj.pdfIn PDF document text
- http://mastervin.ru/files/file/9693922280.pdfIn PDF document text
- https://training-access.com/upload/file/63632155303.pdfIn PDF document text
- http://www.farmaciapenil.es/userfiles/files/57664008516.pdfIn PDF document text
- http://starwindows.ie/ckfinder/userfiles/files/44032763619.pdfIn PDF document text
- http://hcm-invoice.vn/hinhanh_fckeditor/file/25435667730.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1xuhb7AK25c/uplcv?utm_term=c%2B%2B+programs+examples+pdf+downloadPDF 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_off0000ca8e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCA8E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e2a0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2A0 | 17704 bytes |
SHA-256: beb2d2929845f3a90330d2435efaa9fea321af6ea578c9cc49aa3abec67aad9d |
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font_02_sfnt_off000110cc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x110CC | 10868 bytes |
SHA-256: af4a41115389cf4191372f037e770e5d6b1f0d171f1d4c2c1676f520ef57fe53 |
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