MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 User Execution: Malicious File
The sample was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs pointing to a link farm, suggesting a phishing or malware distribution scheme. The PDF structure and embedded content, despite being obfuscated, align with known techniques for delivering malicious payloads or redirecting users to harmful sites.
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://www.39koratmachinery.com/file_upload/files/27844289483.pdf In PDF document text
- https://producedepot.us/userfiles/files/21271124188.pdfIn PDF document text
- https://flylights.pl/wp-content/plugins/super-forms/uploads/php/files/29eu04i2u54t7ij6i7drp4sebd/motirotaduj.pdfIn PDF document text
- https://orangcar.com/app/webroot/upload/files/75027062516.pdfIn PDF document text
- http://sanarina-coaching.de/ckfinder/userfiles/files/kibubudaxupagapixepujelod.pdfIn PDF document text
- http://artwatch.ru/userfiles/file/xasimaxurofawizojivize.pdfIn PDF document text
- http://gccde.com/downloads/blog/geust/files/37718427083.pdfIn PDF document text
- http://winteringlawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/xamatisejigiviz.pdfIn PDF document text
- http://agataklimowska.pl/userfiles/file/52271039408.pdfIn PDF document text
- http://style4.allwebeasy.com/userfiles/files/26994660926.pdfIn PDF document text
- http://lmtechsolution.com/userfiles/35864855311.pdfIn PDF document text
- https://ceiling.holcom.vn/webroot/img/files/85748298029.pdfIn PDF document text
- http://cutskytools.com/d/files/ramuvakupe.pdfIn PDF document text
- http://dgxzz.com/uploadfile/file/27768788462.pdfIn PDF document text
- http://eco-versute.com/app/webroot/ckfinder/userfiles/files/binumewonidas.pdfIn PDF document text
- http://gamecoast.by/uploads/files/fexajobivefokupuzobaseset.pdfIn PDF document text
- https://sk-developers.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613fdbf446734---85178689596.pdfIn PDF document text
- https://betsin.org/userfiles/files/saxubo.pdfIn PDF document text
- http://fusiongrup.ro/userfiles/file/rafebutejapibovode.pdfIn PDF document text
- https://faceless.me/userfiles/files/fasofifavina.pdfIn PDF document text
- http://vibestedu.com/_UploadFile/Images/file/dipujozivegovoditivux.pdfIn PDF document text
- http://1666-3668.com/attach/userfiles/file/towalafuzudujozuzo.pdfIn PDF document text
- https://lifesmart.ro/ckfinder/userfiles/files/kafinobefafalosapurotit.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1xuhb7AK25c/uplcv?utm_term=setting+notifikasi+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_off0000df5b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF5B | 18132 bytes |
SHA-256: fda278a650419e265507cfc139d9c63335efcc1c2e39846bb16a4d9f947c734a |
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font_01_sfnt_off00010df5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10DF5 | 10904 bytes |
SHA-256: 6bd813147dedc032aa408a14fa0c9a7605a9c5585ff1ddc660e9f15c91b84efd |
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font_02_sfnt_off0001270e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1270E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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