MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised WordPress sites or are part of a link farm hosted on disposable domains. ClamAV and ML classifiers flagged this PDF as malicious, specifically identifying it as a phishing trojan. The primary function appears to be redirecting users to potentially malicious content through a network of links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9800
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://mariellatriolo.it/public/file/bujawafetepobuxi.pdf
- https://alphaveneers.co.uk/wp-content/plugins/super-forms/uploads/php/files/3c39331c207eeb3cb24f21877b3cf5c8/lijetaxomesemuvopamolanun.pdf
- http://codemessaging.net/ckfinder/userfiles/files/10418451982.pdf
- http://porpora.eu/imagenes/imagenes_contenidos///dexeraxikaga.pdf
- https://bistro-8.com/wp-content/plugins/super-forms/uploads/php/files/b732f84e8ef8d0aab1c79520c7f8c7be/sijapiwusu.pdf
- https://humble-brag.com/wp-content/plugins/super-forms/uploads/php/files/l620pdt86h11i4oqp3tdsrs05i/64825349247.pdf
- https://projetovm.com/uploads/files/nitiwubowifan.pdf
- https://gauravkankariya.com/wp-content/plugins/super-forms/uploads/php/files/qpcs1sukbi7hpo8l26s2n35731/25920154327.pdf
- https://www.nestroots.com/wp-content/plugins/super-forms/uploads/php/files/m2ks50uoqr6qnhhigr1l0f2va3/70231418857.pdf
- http://vilaportugal.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bcf7378761f---sodigulepakorudaso.pdf
- https://victory-agency.com/wp-content/plugins/formcraft/file-upload/server/content/files/160dba35ed7533---47643703439.pdf
- http://triatlonbizuterie.cz/sites/default/files/file/kotaweban.pdf
- http://www.peopleoftheheath.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ace45c01fd9---94115705997.pdf
- http://www.hollyskauaicondo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608cf5696e7c7---tumepagul.pdf
- https://badrivishal.com/media/femexijisozonomadunobipe.pdf
- http://svenstavik.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607bacf80ba07---71709181852.pdf
- http://cmtdental.com/upload/ckimg/files/71413871676.pdf
- http://robertsrucker.com/clients/7/7f/7f5ecd1287ec2152c36a7dc1808edcbf/File/58539155695.pdf
- http://bet-balance.com/userfiles/file/gifosadupu.pdf
- https://www.infratechgroep.nl/wp-content/plugins/super-forms/uploads/php/files/d9539c847b01d3c98088a104fb465ce7/vaselujibodamumala.pdf
- http://giadinhlaurenso.org/upload/files/puxuzixasedekiwajuba.pdf
- https://polskieplytki.com/wp-content/plugins/super-forms/uploads/php/files/1c378930098a0b6cab7471045cfe878c/goxuzuje.pdf
- https://senzedigicraft.com/wp-content/plugins/super-forms/uploads/php/files/8feb176b2fd0f8bf05df588528e6653d/38936686767.pdf
- http://cpghollywood.com/userfiles/files/zajopudezetororidig.pdf
- http://ucity69.com/clients/861769/File/bagoposeb.pdf
- http://geologicatoscana.eu/userfiles/files/nixovibupepunibidodibagik.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/cv9VXjIrmdE/uplcv?utm_term=index+of+english+movies+2018
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00011bf0.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11BF0 | 16792 bytes |
font_01_sfnt_off00013407.bin3da213eebba3d77d78c2ca5fadd63c0fa0d79e435dda0b7704b3ea45d75d93ea |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13407 | 11064 bytes |
font_02_sfnt_off00014d73.bina0d25e08dc6a4699640a34fc895afe2fbe8ce3f805f9e839845757b13fca404c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14D73 | 16864 bytes |
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