MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded URLs, many of which point to compromised CMS upload directories or disposable hosting, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9968
Heuristics 6
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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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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://colokit.thienlonggroup.com/Images_upload/files/222201000.pdf In PDF document text
- https://mariellatriolo.it/public/file/fazukakubavorikigogik.pdfIn PDF document text
- https://hobbes-group.com/upload/files/76118057262.pdfIn PDF document text
- https://dalnoboy.com/data/filestorage/upload/files/44784296894.pdfIn PDF document text
- https://newegys.egyseg.eu/ckfinder/userfiles/files/nomegivezozanomufenone.pdfIn PDF document text
- http://davcpundri.com/css/file/50357345801.pdfIn PDF document text
- http://seoulmenu.com/uploads/files/45406558434.pdfIn PDF document text
- https://2winit.com/Files/files/61807883670.pdfIn PDF document text
- http://1careglobal.com/upload/files/29129959241.pdfIn PDF document text
- http://mpwlawpa.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/mefosinekalawopoguro.pdfIn PDF document text
- https://livre-art.com/ckfinder/userfiles/files/46935440734.pdfIn PDF document text
- http://leguido.net/files/gidemibabanasata.pdfIn PDF document text
- http://e-motyle.natura2000.pl/imgturysta/files/tiketebuz.pdfIn PDF document text
- http://krishikhabar.net/assets/ckfinder/core/connector/php/uploads/files/pokunonozatoriwux.pdfIn PDF document text
- http://almar-bus.pl/userfiles/file/32324502691.pdfIn PDF document text
- https://dursunguney.com/userfiles/files/zurele.pdfIn PDF document text
- http://ip-pharma.net/data/files/resetupedakesapoji.pdfIn PDF document text
- http://tzoetemondje.be/uploads/files/bobupupolorusopobodel.pdfIn PDF document text
- http://www.stockholmswingallstars.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613908cc38b8c---xijolavagex.pdfIn PDF document text
- http://ophtalmic-overnight.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1613ed0c69dec7---32653935614.pdfIn PDF document text
- https://minjar.mebel18.com/uploads/files/35846972083.pdfIn PDF document text
- http://www.onegelha.com/wp-content/plugins/super-forms/uploads/php/files/a690ec43847cfcd8613db8fe5fedf4e1/kenobe.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BkSY9tpko7c/uplcv?utm_term=robot+unicorn+gamePDF 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_off0000d7a7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD7A7 | 17388 bytes |
SHA-256: db9636d9cc04b9e4f624f3f0d26738b54efb6e314c627d877f887d73a0c1241c |
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font_01_sfnt_off00010504.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10504 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011d1b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D1B | 10644 bytes |
SHA-256: 4c0fbfb032cc09d038a17d6ade0e7edb912268e4c1588eb2f2775c95071226dc |
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