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 disposable hosting, indicating a link farm designed to lure users to potentially malicious destinations. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9157
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://rw-hse-businessconsulting.de/userfiles/file/xugapipigepegubupidatu.pdf In PDF document text
- https://www.finestkindcharter.com/wp-content/plugins/formcraft/file-upload/server/content/files/160afb4419f61b---jigafaxoxofewiragukupuvu.pdfIn PDF document text
- https://goactive.hu/wp-content/plugins/super-forms/uploads/php/files/9974daae67eb72af695f3a706a89e169/vatodisufesezazet.pdfIn PDF document text
- https://sarujiovalente.com/wp-content/plugins/super-forms/uploads/php/files/h8nkb8e47oetpp9brrbb27fde5/musilitifanaf.pdfIn PDF document text
- https://its-bulgaria.bg/files/file/88247736435.pdfIn PDF document text
- https://metroguards.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1609a236bca3bd---kivid.pdfIn PDF document text
- https://www.acetechnology.co.in/wp-content/plugins/super-forms/uploads/php/files/gn55qqrcmaidldu7ffkrpmd43t/maferonadowizig.pdfIn PDF document text
- http://botosani.ro/img/uploads/file/13337710228.pdfIn PDF document text
- https://veglifekc.org/wp-content/plugins/super-forms/uploads/php/files//vewulu.pdfIn PDF document text
- https://chicagoportablexray.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c5f2de2998c---72675571067.pdfIn PDF document text
- https://arihantgranites.in/wp-content/plugins/super-forms/uploads/php/files/dq89a3l2qht9btluojm5p899c1/tigeda.pdfIn PDF document text
- https://www.hontoys.com.au/wp-content/plugins/super-forms/uploads/php/files/lff7angakp50anlmr6fenb6vvn/21563820787.pdfIn PDF document text
- https://www.arc-welding.co.uk/wp-content/plugins/super-forms/uploads/php/files/nr9gc1860jln0lvfeul8p0vjbq/bofegixavokurodi.pdfIn PDF document text
- http://npi-management.org/ressource/site-image/files/pimira.pdfIn PDF document text
- http://artmetinc.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a3112242505---99354066392.pdfIn PDF document text
- http://challendor.com/fckeditor/upload/file/lemomurokofavetudiwowozi.pdfIn PDF document text
- https://xlux.vn/wp-content/plugins/super-forms/uploads/php/files/aq663jequf611qq0bi3580nhg3/20614014818.pdfIn PDF document text
- http://huntland.hu/upload/file/loxifebedogerunafoleda.pdfIn PDF document text
- http://fotostudiovaccari.it/userfiles/files/45766130121.pdfIn PDF document text
- https://dycmc.com/DATA/upload/files/202106112236218503.pdfIn PDF document text
- https://ezastupitelstvo.sk/editor_uploads/system/files/nukarodijosudit.pdfIn PDF document text
- https://gmonlinestore.com/wp-content/plugins/formcraft/file-upload/server/content/files/16099b87c4c2d5---18551777099.pdfIn PDF document text
- https://telenovella-bg.com/files/vuguberokiletupufosow.pdfIn PDF document text
- https://isabellepieman.com/userfiles/file/dafefidozakomol.pdfIn PDF document text
- http://anhopphat.com/uploads/files/6812415247.pdfIn PDF document text
- https://soba05.org/wp-content/plugins/super-forms/uploads/php/files/e830b7848d988d3b6d7727fd96c7ea01/gumeda.pdfIn PDF document text
- http://www.kidnuri.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b9d0af25448---67429622586.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1KS0DP0cxss/uplcv?utm_term=realidades+2+capitulo+1a+2+workbook+answers+page+7PDF 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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000188e4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x188E4 | 16140 bytes |
SHA-256: 00b1f632e8afe72716c8bcdb76b7901b56c060d1dc0f96f3f5c1b8373b85735b |
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font_01_sfnt_off00019e61.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x19E61 | 11372 bytes |
SHA-256: a26d67bf81a087e080cc26c6b90b7571eeae09d10541d9d189bb57d6a4687d47 |
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font_02_sfnt_off0001b910.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1B910 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_03_sfnt_off0001d122.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1D122 | 17668 bytes |
SHA-256: cf9d75e53d7a78497fe8b9b8db00e90b2c261de70741a73089b48d9deb0be9db |
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