MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file is identified as malicious by ML classifiers and ClamAV, indicating a phishing or trojan threat. It contains numerous links pointing to various domains, with several heuristics flagging it as a link farm, potentially for SEO poisoning or to host malicious content. The presence of external URIs and a compromised CMS upload link further supports this. No scripts were extracted, limiting the analysis of direct execution vectors.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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 http://heathrowairporttaxi.website/userfiles/file/tefusamewuzor.pdf In PDF document text
- http://allycatering.com/userfiles/97242140611.pdfIn PDF document text
- http://hotechike.com/files/files/92197336331.pdfIn PDF document text
- http://kasargod.net/uploads/file/fepoferezorif.pdfIn PDF document text
- http://www.melodypods.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613916689eaa2---fapopixivetaxowogikilu.pdfIn PDF document text
- http://tauroconsulting.pl/userfiles/file/tumusemifaw.pdfIn PDF document text
- http://yourhandmadeitems.com/userfiles/file/35175229166.pdfIn PDF document text
- https://shunnasato.com/13175976789.pdfIn PDF document text
- http://studionegro.net/userfiles/files/wodosetapideduwad.pdfIn PDF document text
- https://tssch.in/tssch/application/admin/uploads/file/semewuranaxurekibekilu.pdfIn PDF document text
- http://yonseri.org/userfiles/files/datimokofulelisagebu.pdfIn PDF document text
- http://coutleelaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/80070497652.pdfIn PDF document text
- http://vimar.ua/userfiles/files/1548443865.pdfIn PDF document text
- https://curtain.jinware.com/upload/files/37371002192.pdfIn PDF document text
- https://opescom-store.com/uploads/FCK_files/file/botisipefuwijave.pdfIn PDF document text
- http://prodesign31.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1613446265f06e---61773185355.pdfIn PDF document text
- http://matsusushionline.com/uploads/files/gexuloxobirunibileto.pdfIn PDF document text
- https://egf.tw/test2/images/file/62849349779.pdfIn PDF document text
- http://proximeo.com/ckfinder/userfiles/files/77899967457.pdfIn PDF document text
- https://terminarz.online/kosmetyczka/krakow/files/jotozob.pdfIn PDF document text
- https://avis-medical.ma/wp-content/plugins/super-forms/uploads/php/files/48e86183b718c23648e1b972cb5b27de/78843915378.pdfIn PDF document text
- http://jedzenie365.pl/ckfinder/userfiles/files/komiwososelab.pdfIn PDF document text
- https://skvely-kup.cz/files/file/83248025088.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BvfzZFkJO3s/uplcv?utm_term=panfilov%27s+28+full+movie+online+englishPDF 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_off0000af59.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAF59 | 15504 bytes |
SHA-256: db31265deb458bc728f40de95e6e7a493a9a1272478efdb299b6516f8f6129a7 |
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font_01_sfnt_off0000d706.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD706 | 10992 bytes |
SHA-256: 0bb6676210d1bd07906ef2998fb5f71b1c7f6bdbd48e0ba146caa633091da564 |
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font_02_sfnt_off0000f07d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF07D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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