MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous URLs pointing to compromised WordPress sites, suggesting a link farm designed to redirect users to malicious content. The presence of embedded URLs and the PDF structure strongly indicate a phishing or malware distribution attempt.
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 https://drafthe.ru/uplcv?utm_term=hope+all+is+well+at+your+end
- http://aberdeeneyes.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1606f085ad865b---nobimewes.pdf
- https://uleshuzataruhaz.hu/files/file/xorafaromokirunaxedalexe.pdf
- http://es-umzuege-transporte.de/wp-content/plugins/super-forms/uploads/php/files/03e8b40eb98b6140d51b3784012744f5/jewaf.pdf
- https://aymfly.com/aym_image/files/96357741919.pdf
- https://traonguoc.vn/wp-content/plugins/super-forms/uploads/php/files/rv705jkdlpc46dhpj0r3o7qgqm/kuzesosidojanutakonor.pdf
- https://www.kiteschule-kiel.de/wp-content/plugins/formcraft/file-upload/server/content/files/160c50841eef2c---mizopozatixibuv.pdf
- http://test.uebersetzungen-nesselberger.de/wp-content/plugins/formcraft/file-upload/server/content/files/160a8586aa2d12---92428996740.pdf
- http://www.hptindia.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609619167ee44---lagudonugodegas.pdf
- https://www.autodepotperformancegroup.ca/wp-content/plugins/super-forms/uploads/php/files/apdvnhjgi6l4suonh857tth7u9/mofijazagiwovinije.pdf
- http://emotionpicturesfestival.gr/userfiles/file/libejuxogoxixupe.pdf
- https://canadiancontractorservices.com/wp-content/plugins/super-forms/uploads/php/files/kschh5pd9ml24b6opm8p4fi6i2/nubosuwuxolu.pdf
- http://www.sarajevo-inn-grunewald.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607f39c788b78---puwolatofegaga.pdf
- http://hasici-pristroje-eshop.cz/files/file/74752851857.pdf
- http://klubalfa.org/img/userfiles/file/774509889.pdf
- http://bigband-ulm.de/userfiles/files/94923085885.pdf
- https://ncfouting.com/wp-content/plugins/formcraft/file-upload/server/content/files/16095c3e7ce3ca---67788584936.pdf
- https://alteanetworks.fr/img/file/jetefuwupu.pdf
- https://www.mobytec.com.br/mobytec/wp-content/plugins/formcraft/file-upload/server/content/files/160bb1cad57d22---68571968012.pdf
- https://advancedcheckcashadvance.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cad8611f08---98814842166.pdf
- https://alcc.vn/wp-content/plugins/super-forms/uploads/php/files/7gc53m0hk0cvtgp6km8t2j46ai/81422803132.pdf
- http://fine-cottage.ru/userfiles/file/tasetibe.pdf
- https://sgdivorcelawyers.com/wp-content/plugins/super-forms/uploads/php/files/33e1f3f3e77dac9e21e83a086ee4062a/6198531750.pdf
- https://www.hagensmarketing.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608b7f55c609f---22049567764.pdf
- http://contrast.no/ckfinder/userfiles/files/lazimoguwoturitujawu.pdf
- 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_off0000e4b1.binff44b16d1edc595bce6a0e720ba4133645b69028d45fb561a47a5bcaded8c424 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE4B1 | 10676 bytes |
font_01_sfnt_off0000fd4c.bind513f9ae065a2bedf41d80994bbc8e695ad72962ae8eb39c9b83b58d7ebcc13c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD4C | 18132 bytes |
font_02_sfnt_off00012aba.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12ABA | 16792 bytes |
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