MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, many of which point to compromised CMS upload directories or disposable hosting, indicating a link farm designed to distribute malicious content or phish users. The ClamAV detection and ML classifier strongly suggest malicious intent, likely related to phishing or trojan delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9948
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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 https://warsztatgdynia.pl/app/webroot/media/files/11894727768.pdf In PDF document text
- http://keralastatetailorsassociation.com/userfiles/file/2607555987.pdfIn PDF document text
- http://smenergy.kr/uploaded/file/346539055613c5619e0b33.pdfIn PDF document text
- http://maturitni-ples.eu/UserFiles/File/xexojiser.pdfIn PDF document text
- http://er-trans.com/img/produkty/files/48430647514.pdfIn PDF document text
- https://www.histoiresdegroupes.com/wp-content/plugins/formcraft/file-upload/server/content/files/16136b6554dc01---ferawarabotata.pdfIn PDF document text
- https://rajaunited.com/contents/files/zowawode.pdfIn PDF document text
- http://beastyenergy.com/userfiles/file/sujiwusazopi.pdfIn PDF document text
- http://sysquare.com/UserFiles/files/9333577069.pdfIn PDF document text
- http://indianspringhomes.net/userfiles/files/zabewuwavelunavotarojanud.pdfIn PDF document text
- https://educationindiajournal.org/ckfinder/userfiles/files/62686871714.pdfIn PDF document text
- https://alenakovalchuk.ru/wp-content/plugins/super-forms/uploads/php/files/ae6230119212872e7580605a9170dec1/konipupam.pdfIn PDF document text
- https://iasvn.org/Images_upload/files/radonomiworaleribuzov.pdfIn PDF document text
- http://ngnjl.com/userfiles/files/63540214314.pdfIn PDF document text
- http://oodow.cn/upload/file/210913174947919081b6uf8ik5mtve.pdfIn PDF document text
- http://ganan10.co.il/wp-content/plugins/formcraft/file-upload/server/content/files/161342a1446a32---zipisaxoforib.pdfIn PDF document text
- https://ijacr.net/assets_admin/ckfinder/core/connector/php/uploads/files/bumegowup.pdfIn PDF document text
- http://career-id.org/ckfinder/userfiles/files/78146094645.pdfIn PDF document text
- http://wabasnb.com/files/fckeditor/file/15405493456140022fca78e.pdfIn PDF document text
- http://partner-support.net/user_data/userfiles/files/wimifaxo.pdfIn PDF document text
- http://aranysolyomfeszke.hu/editor_up/11972860097.pdfIn PDF document text
- http://gemaeldeundobjekte.de/uploads/files/mubajituwezilolimojaxez.pdfIn PDF document text
- http://perilatomsk.ru/ckfinder/userfiles/files/33994980177.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1xuhb7AK25c/uplcv?utm_term=the+hate+you+give+filmPDF 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_off0000f52d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF52D | 10532 bytes |
SHA-256: 2c8a5367515f81c50c14dcf4ef9a347e2545a399ec6aa69eaa74eb1eec68a458 |
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font_01_sfnt_off00010d35.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D35 | 17608 bytes |
SHA-256: 4e6a935fab1929076ea601e1b363d395ac9d76aeddde90f8c0e93a37d6e815a8 |
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font_02_sfnt_off00013ac3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13AC3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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