MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged as malicious by ClamAV and an ML classifier. It contains numerous links pointing to compromised WordPress sites, suggesting a link farm designed to redirect users to malicious content. The presence of external URIs and compromised CMS upload links indicates a likely phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9959
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://philabc.ru/uplcv?utm_term=william+wordsworth+ode+on+intimations+of+immortality+pdf
- https://www.denisonlandscaping.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b3089705e23---fonirotebabezumawuvi.pdf
- https://www.rath-catering.de/wp-content/plugins/formcraft/file-upload/server/content/files/160a33c3af0e9a---putizixamozebuvofa.pdf
- https://macleanpinesdrivingschool.com.au/wp-content/plugins/super-forms/uploads/php/files/e137dc96ea0b4dc459de50605eea38e7/weleputufexarizezitiw.pdf
- http://romanakladatelstvi.cz/userfiles/file/vemazagovisiz.pdf
- http://dges.in/userfiles/file/tasijiduzu.pdf
- https://laneopx.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c1b4dd69c36---93965059216.pdf
- http://www.fliesen-brill.de/wp-content/plugins/formcraft/file-upload/server/content/files/160a651f9419a6---bevuxasop.pdf
- https://chefinhogourmet.com/wp-content/plugins/super-forms/uploads/php/files/ddd9549651c4232f83fe3194fc413283/sulewo.pdf
- https://ckmusicdesign.nl/userfiles/file/jetuxifonogatad.pdf
- http://www.darvidproperty.com/news/file/11427593651.pdf
- https://traveltokiev.com/wp-content/plugins/super-forms/uploads/php/files/em3kkimu8op12vfcb7u8shql56/valotalozizigujovek.pdf
- https://olmitek.by/wp-content/plugins/super-forms/uploads/php/files/jtg6ltttbc4jhhp06q14i9jnv0/zaxakegivixasipomo.pdf
- http://multiseal.com.ph/wp-content/plugins/formcraft/file-upload/server/content/files/1607ec86944d3f---83071351388.pdf
- http://euro520.net/userfiles/file/1623547520589452383.pdf
- https://bnovum.hu/downloads/jazufizekoparuwew.pdf
- http://abacusnancy.com/userfiles/file/xuzexufikuxafexawesenegoz.pdf
- http://liyangah.com/Upload/file/27525268855.pdf
- http://www.neslihanonur.com/wp-content/plugins/super-forms/uploads/php/files/65dc2c9cdd0afade4e4c658a50b16c83/gimogoxeromutufavuso.pdf
- http://vickerycarpet.com/uploads/images//files/balojiwelidum.pdf
- https://comesa.com.pe/wp-content/plugins/super-forms/uploads/php/files/9vdq7qaai2rgfrevc6g07p7bm7/36545823626.pdf
- http://ttlengenharia.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1609063c47e56f---zofitopipa.pdf
- http://thedreams.cz/files/dilaminozadim.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_off0001291f.binfd39f65f6e2a15075163130fd1724e59b158fc37659b1f04cb366ed62673946f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1291F | 17400 bytes |
font_01_sfnt_off0001569a.binfe23de020436505f568c187a83c6e852e45a8e302a6147939bb256192fa154f5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1569A | 10956 bytes |
font_02_sfnt_off00016fdd.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16FDD | 16792 bytes |
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