MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, with one identified as a link farm on disposable hosting, suggesting a phishing or malware distribution attempt. Although no scripts were explicitly extracted, the PDF structure and embedded URLs point towards a common attack pattern for delivering malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://clubmaniacr.com/campannas/file/xezutevuwivenanomina.pdf In PDF document text
- https://hps-gruppe.com/wp-content/plugins/super-forms/uploads/php/files/hje1ktss898hmqps9mbkvcerh3/65060891204.pdfIn PDF document text
- http://mueblesdepladur.es/1/userfiles/file/19656204099.pdfIn PDF document text
- https://profix.fr/ckfinder/userfiles/files/43912230877.pdfIn PDF document text
- https://livermore.com/wysiwygfiles/file/jutadogugav.pdfIn PDF document text
- https://millersexpress.com/userfiles/file/lesala.pdfIn PDF document text
- http://syntra.pl/userfiles/file/lazegufegisuwema.pdfIn PDF document text
- https://frutalmente.pt/site/upload/file/tobewexolekivepazufanilis.pdfIn PDF document text
- https://mysilo.com/upload/ckfinder/files/72153991321.pdfIn PDF document text
- http://metzlerranch.com/userimages/70719746078.pdfIn PDF document text
- https://stijsr.com/userfiles/file/15754769152.pdfIn PDF document text
- https://uslugiinzynierskie.eu/eurostyl/photos/file/moniwogativewilaxal.pdfIn PDF document text
- http://zjhywt.com/images/upload/File/lokuparaxad.pdfIn PDF document text
- https://cuatudongsaigon.net/uploads/files/57143869431.pdfIn PDF document text
- http://xaydunglenguyen.vn/upload/files/226fd3.pdfIn PDF document text
- http://janjoling.com/public/ckfinder/userfiles/files/55602693187.pdfIn PDF document text
- http://wo-kop.pl/userfiles/file/molorumov.pdfIn PDF document text
- http://wcsps.com.tw/ckfinder/userfiles/files/pofesabejixoweg.pdfIn PDF document text
- http://fewo-spreewald-schoetzigk.de/brandenburgtag/img/editor/file/xotip.pdfIn PDF document text
- http://xn----itbbfrdrdbd4bgy6gi.xn--p1ai/webroot/files/files/93533719152.pdfIn PDF document text
- http://ryanoomen.nl/uploadimages/files/kufegej.pdfIn PDF document text
- http://skalamatbaa.com/userfiles/file/83526089113.pdfIn PDF document text
- http://rideabikenews.com/user_img/files/fevepefemiwepolumufeva.pdfIn PDF document text
- http://jr.ac.th/ckfinder/userfiles/files/supuvupejazati.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=make+all+websites+dark+chromePDF 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_off0000b350.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB350 | 10844 bytes |
SHA-256: 90fd2826c50c15ebde47c310a50562bfb4a37927819999ffaee1fb21be76dbd9 |
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font_01_sfnt_off0000cc6d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCC6D | 17448 bytes |
SHA-256: d73258da8b6338d0e69843ee505f1d4187ecfa4b096955255f5090de27e4805d |
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font_02_sfnt_off0000f937.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF937 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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