MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. It contains numerous links to external websites, many of which are hosted on compromised WordPress sites or disposable domains, indicating a link farm designed to redirect users to malicious content. The embedded URLs suggest an attempt to distribute malware or conduct phishing attacks.
Machine Learning
- Nyx PDF Classifier malicious score 0.9835
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://a-kamen.com/userfiles/file/52287279945.pdf In PDF document text
- https://happycustomerservice.com/wp-content/plugins/super-forms/uploads/php/files/b25a1f8a2441017897c469b3b0050f79/82719366476.pdfIn PDF document text
- https://www.ppmcare.co.uk/wp-content/plugins/super-forms/uploads/php/files/nhl159t5f80i3q3rajlo7eqkpj/zisifagokomilupav.pdfIn PDF document text
- https://www.pietri-automobiles.com/wp-content/plugins/super-forms/uploads/php/files/ictu8f99d5q8nkf95n54bdj876/42972661612.pdfIn PDF document text
- https://www.onestopnaturalstore.ca/wp-content/plugins/super-forms/uploads/php/files/3kblj39ppbvph7ldkgfgsori27/meguwakozog.pdfIn PDF document text
- http://amako-ra.com/wp-content/plugins/super-forms/uploads/php/files/3fd3ed0e440199fb0f8a36de96c6c78b/vetofivubononufovida.pdfIn PDF document text
- https://www.ezhealthcheck.com/wp-content/plugins/super-forms/uploads/php/files/0k2hrnrkcd9nl3p2eu5lm1socc/dosetemuvegugoxarapiduf.pdfIn PDF document text
- http://www.misshandicap.ch/wp-content/plugins/formcraft/file-upload/server/content/files/160bfb7d0e555e---38037343100.pdfIn PDF document text
- http://z500.si/files/xejafijukovapikisiwefadid.pdfIn PDF document text
- https://dedywiredja.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607d330271d4c---vozupeluvuvujazasulazaxi.pdfIn PDF document text
- https://ngonluathan.com/images/ckeditor/files/65487071506.pdfIn PDF document text
- https://frennphotography.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608e30c9d15df---bowipopepipijopaduf.pdfIn PDF document text
- http://nextgt.eu/uploads/file/89313579506.pdfIn PDF document text
- https://www.adler-leitishofen.de/wp-content/plugins/formcraft/file-upload/server/content/files/1606f4513cb58b---87209317222.pdfIn PDF document text
- http://businessplan-capalpha.eu/mbp/upload/images/images/upload/ckfinder/3157196963.pdfIn PDF document text
- https://alsharqcc.com/userfiles/files/72389282844.pdfIn PDF document text
- http://drivingschool-brno.eu/files/tasagiwelak.pdfIn PDF document text
- https://www.darrellstuckey.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607dbd20b897d---12982739239.pdfIn PDF document text
- https://brusroom.com/wp-content/plugins/super-forms/uploads/php/files/cc282dea89221d16e311cbfe708e510a/66651671738.pdfIn PDF document text
- https://ebooksweb.net/files/file/44820366153.pdfIn PDF document text
- https://www.saltriot.com/wp-content/plugins/super-forms/uploads/php/files/d2d93f4e054cdf023cd65591fcf41d7d/jikutazawodegi.pdfIn PDF document text
- https://technok.cz/wp-content/plugins/super-forms/uploads/php/files/49b8815a39c8f0854dc2e1313f20e768/gewez.pdfIn PDF document text
- https://admonks.ru/wp-content/plugins/super-forms/uploads/php/files/638ed91f699613863e114419bbcb4597/31453633155.pdfIn PDF document text
- http://aberdeeneyes.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160c931b86c0c8---13129136560.pdfIn PDF document text
- https://msr-hudsonproperties.com/wp-content/plugins/super-forms/uploads/php/files/afe5607e83aaa04ac92333894ad19df8/nezato.pdfIn PDF document text
- https://avela.md/userfiles/file/ferigenoloruten.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=lay+side+by+sidePDF 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_off0000e461.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE461 | 30756 bytes |
SHA-256: 399665333e729b8f2c7cc49f4beff607f2093c6acdbf4ee34b7f4b837d05a424 |
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font_01_sfnt_off00012017.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12017 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001382d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1382D | 9984 bytes |
SHA-256: 8a3a41a0cd4ed52b2e0c18163e3d2dfb5186a174b458c366113a1bd5f1d249b6 |
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