MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a high likelihood of malicious intent. Heuristic analysis revealed it functions as a link farm, directing users to multiple external websites, some of which are hosted on compromised CMS uploads. The presence of numerous unknown URLs suggests a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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://townofwinslowin.com/flash/townofwinslowin.com/file/16781587299.pdf In PDF document text
- https://christianboudreau.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613e23c8ca257---12968417706.pdfIn PDF document text
- https://mobile-translator.eu/app/webroot/media/files/boxugi.pdfIn PDF document text
- https://steklo-shik.ru/userfiles/file/dizuvuxu.pdfIn PDF document text
- https://sleepthai.com/piceditor/file/78705063967.pdfIn PDF document text
- http://strelnicebudejovice.cz/userfiles/file/vunozib.pdfIn PDF document text
- http://thegioituigiay.net/uploads/files/fepat.pdfIn PDF document text
- http://www.jimenez-casquet.com/wp-content/plugins/formcraft/file-upload/server/content/files/161378edf67efe---4279890725.pdfIn PDF document text
- http://liveranigioielli.it/userfiles/files/bovexatofunixibol.pdfIn PDF document text
- http://findmealocalpainter.com/insurazon/admin/userfiles/file/rizevuvedogegolu.pdfIn PDF document text
- http://pluimveebeurs.com/userfiles/file/rotixupokazedolik.pdfIn PDF document text
- http://metamorfozyayincilik.com/userfiles/file/gafarijetolaviwerobe.pdfIn PDF document text
- http://fixafilm.se/userfiles/file/vowunu.pdfIn PDF document text
- http://ippon.lv/uploads/File/madefapuseguxagakakura.pdfIn PDF document text
- http://spostojow.pl/userfiles/file/wotufir.pdfIn PDF document text
- http://huemin.com/fckeditor/userfiles/file/powiremil.pdfIn PDF document text
- https://iaido-iaijutsu.ru/userfiles_exc/43755174064.pdfIn PDF document text
- http://www.puhito.hu/uploads/surelejexulobawagas.pdfIn PDF document text
- http://kwiatmetal.pl/userfiles/file/vabajezefanaxovoparudoput.pdfIn PDF document text
- https://angkoronetour.com/userfiles/file/duzanofum.pdfIn PDF document text
- https://ceadersvalet.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612feba1c9be7---39722026687.pdfIn PDF document text
- http://odra.cycling-recycling.eu/imgturysta/files/16717065444.pdfIn PDF document text
- https://nguoixunghekiev.vn/userfiles/file/15903479041.pdfIn PDF document text
- http://tradotel-riviera.com/file/10419706984.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/YTWXjIUwRh0/uplcv?utm_term=watch+monsters+inc+online+123moviesPDF 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_off0000d95f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD95F | 10896 bytes |
SHA-256: 4045cd33dbb72577c82e4b197fa01ea61ad4e8991c09f409130fdb2291bedb69 |
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font_01_sfnt_off0000f28a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF28A | 17844 bytes |
SHA-256: a2c420458324f46377f91c8731d6b725c4073f06c16e17bd23c09e0767d48645 |
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font_02_sfnt_off000120aa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x120AA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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