MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics as malicious, including a high-confidence ML classifier and ClamAV detection. It contains numerous links, many pointing to compromised WordPress sites, suggesting it functions as a link farm designed to redirect users to malicious content. The presence of these links and the overall structure indicate an attempt to exploit users through deceptive redirection.
Machine Learning
- Nyx PDF Classifier malicious score 0.9984
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 https://marksiegeldds.com/wp-content/plugins/super-forms/uploads/php/files/790369b23a98d062044222a511c66f44/fatutojobusa.pdf
- https://www.psk.com.au/application/third_party/ckfinder/userfiles/files/nakivin.pdf
- https://www.rockandroll.blog.br/wp-content/plugins/super-forms/uploads/php/files/34rhucc8ss415urrqidbvhbclv/nagolijofujosinomoza.pdf
- https://www.mybizwebsites.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c2ec34e6d99---28348330682.pdf
- https://latework.cz/soubory/56506335582.pdf
- http://gospel-pour-100-voix.com/fichiers/newsletter/file/84942907492.pdf
- http://serendipityorlando.com/wp-content/plugins/formcraft/file-upload/server/content/files/16073e1f278426---17225074574.pdf
- https://www.mercato.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160e69e57dd374---dewisobazobusaleb.pdf
- https://labelmarket.pl/data/file/46073241976.pdf
- http://tortsurprise.ru/upload/redactor/files/pefega.pdf
- https://www.acptechnologies.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a133a395465---4347843638.pdf
- https://easybuildapp.com/files/uploaded/files/matoropaxavusopemevinanu.pdf
- https://mkting.com.co/wp-content/plugins/super-forms/uploads/php/files/40d863cf82c469d2c722c96029733216/81972142803.pdf
- http://officinedesign.it/userfiles/files/75235856210.pdf
- https://www.engltg.com/wp-content/plugins/super-forms/uploads/php/files/9153f208b8ddab7c9df99e9e2cfadc28/witan.pdf
- http://2girlstrippin.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a2b0a18fa3b---magutikowelagujaloxopa.pdf
- http://lnianemarzenie.pl/userfiles/file/lafozimifidetiwoxen.pdf
- http://www.gunyagder.org.tr/wp-content/plugins/super-forms/uploads/php/files/okcjdt5c9knrbmomaockcft394/mixajutukosiwesewab.pdf
- https://xo-sound.ru/userfiles/file/44271016073.pdf
- https://k9-warrior.com/wp-content/plugins/super-forms/uploads/php/files/jdrtlv0sh8g57nngcdpc6eoohr/98427759379.pdf
- http://gennarimaq.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160a1eb9e29431---63000439919.pdf
- https://bczenekar.hu/files/file/xedidavuwolataxaw.pdf
- http://smartcookieacademy.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d4e6ffc25e7---vigudipozodaw.pdf
- http://dieta-plus.pl/userfiles/file/rarabifojagulu.pdf
- https://dtcprojects.com.au/wp-content/plugins/super-forms/uploads/php/files/jcv2uk3pb4jmjro0605ptnlhoc/42278047246.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/BkSY9tpko7c/uplcv?utm_term=how+to+fix+your+keurig+machine
- 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_off00010c93.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C93 | 16792 bytes |
font_01_sfnt_off000124aa.bin02e8428eb5ba0d82aeecc1f89088f2625dd1c684ebe10c26a045f9d3d80ec94b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x124AA | 11056 bytes |
font_02_sfnt_off00013e4b.bin7bbe2f494555f4ce501a8562b112e67e24c7e01e481a5ee3361abfaeb2e49e10 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13E4B | 17552 bytes |
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