MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9968
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://onlytech-tunisie.com/userfiles/file/jujidelumivugujotovugufut.pdf In PDF document text
- http://engcaphone.com/_UploadFile/Images/file/93775655444.pdfIn PDF document text
- http://library.nesdb.go.th/ic/admin/ckfinder/userfiles/files/24668813157.pdfIn PDF document text
- http://huijingweb.com/upload_fck/file/2021-9-6/20210906033650853875.pdfIn PDF document text
- https://x-software.cz/data/file/ropixexojoxanamojog.pdfIn PDF document text
- http://gaushalango.com/uploaded_files/userfiles/files/voloxuvodarunodi.pdfIn PDF document text
- https://editions-tlp.fr/ckfinder/userfiles/files/26311251348.pdfIn PDF document text
- http://peneleos.pl/userfiles/file/fibunedobapuvedelipodiju.pdfIn PDF document text
- http://www.heksan.com.pl/file/ginitop.pdfIn PDF document text
- http://xaydunglenguyen.vn/upload/files/884cea.pdfIn PDF document text
- http://hpworld.hu/data/pic/Image/file/18900948281.pdfIn PDF document text
- https://ka-base.no/images_content/file/zefatumuv.pdfIn PDF document text
- http://ark-mr.com/data/home/qxu2063190031/htdocs/uploadfile/files/mubasusopuvenemudopaz.pdfIn PDF document text
- http://shippingengineering.com/files/ckeditorothers/89929357760.pdfIn PDF document text
- http://thedreams.cz/files/57498650682.pdfIn PDF document text
- https://dalilak1.com/userfiles/file/86016946653.pdfIn PDF document text
- http://mgbig.com/upload_fck/file/2021-9-1/20210901075125499531.pdfIn PDF document text
- http://www.bewegeninarnhem.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16133d5b52b37b---vusaxajidutufeva.pdfIn PDF document text
- http://pwr-tech.ru/userfiles/file/46347757151.pdfIn PDF document text
- http://dailyxedayhang.com/userfiles/files/fanefebaxibutanonabofo.pdfIn PDF document text
- http://3e-recycling.ru/app/webroot/filesfiles/rugamozizadijikugatoxifa.pdfIn PDF document text
- http://boras-sjuharad.boj.se/uploads/userfiles/files/porozisezasiwatafeka.pdfIn PDF document text
- http://hk-keber.de/images/file/sufofiramutegoxi.pdfIn PDF document text
- https://maftplayer.net/calisma2/files/uploads/lusuxobimesitefonavuxonir.pdfIn PDF document text
- https://raljob.com/userfiles/file/lekoti.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BkSY9tpko7c/uplcv?utm_term=use+the+figure+to+write+and+solve+an+equation+for+xPDF 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_off0001059e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1059E | 11140 bytes |
SHA-256: 4f9b090f9eb8a662624fa73f328e8a762608fb2ae5aa910dac0b0f4d4ad6da58 |
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font_01_sfnt_off00011f2a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F2A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001373c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1373C | 20048 bytes |
SHA-256: b7da3d67af24d077a53d90614c67461e87d54ab84fcf842f1a462b63ba492401 |
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