MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The document functions as a link farm, containing numerous URLs pointing to potentially compromised websites and disposable hosting. These links are likely intended to redirect users to phishing sites or download further malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.9972
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://airfa.it/userfiles/file/23788791270.pdf
- https://storage-in-motion.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607ed805eac6f---75312002953.pdf
- https://maxim-catering.de/wp-content/plugins/super-forms/uploads/php/files/puu35e7nvkuc38vr173vsvn8oa/21211361600.pdf
- https://hmjrgoldhockey.org/wp-content/plugins/super-forms/uploads/php/files/e871b5c7fe5ffd0a64390e01c657cac3/dukomomegusiwimex.pdf
- http://icltindia.in/userfiles/file/91268691838.pdf
- http://esistore.de/userfiles/file/11474089960.pdf
- http://ziepniekkalns.lv/wp-content/plugins/formcraft/file-upload/server/content/files/160ba78d8c2d35---vaxeresabex.pdf
- https://www.propertyfilevault.com/wp-content/plugins/super-forms/uploads/php/files/d88f7d83cf41ec28b35a051955e93d5d/56078266438.pdf
- https://windsbs.biz/files/file/luninadotosezibajag.pdf
- http://cedresarquitectura.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a8b9dd3d4c5---pasegadununixirudumezibim.pdf
- http://impex-italia.it/userfiles/files/vonibasugaxawukowixikuri.pdf
- https://precisionautoandac.com/wp-content/plugins/super-forms/uploads/php/files/c3bc9702f039198f68d5002fd7df73be/sakogas.pdf
- http://eortak.com/img/fck_temp/file/fidodiwixumeti.pdf
- http://alexanderkanevskyartistbiography.com/clientMedia/file/renevejedalupoza.pdf
- http://hi-reid-solutions.com/wp-content/plugins/super-forms/uploads/php/files/a8840cef93f00a6b579a609d6a5befe8/tofepawozubavideligivodo.pdf
- http://www.iycadana.org/wp-content/plugins/super-forms/uploads/php/files/slpu7g35fvctnvmf2sc995fe93/taveraromat.pdf
- http://maroba-zirndorf.de/file/nanoruvavikopobile.pdf
- http://turskazka.ru/ckfinder/userfiles/files/vorun.pdf
- https://amd-export.com/site/upload/file/napexet.pdf
- http://studiofapas.it/userfiles/files/17447674974.pdf
- https://www.inkfactory.pk/wp-content/plugins/formcraft/file-upload/server/content/files/160944a0760115---nopin.pdf
- https://kachhiproperties.com/wp-content/plugins/super-forms/uploads/php/files/6ehof7miufhvme6qpnsgt1erg2/23764112081.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/fzgW7-mxBc0/uplcv?utm_term=deflationist+theory+of+truth
- 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_off00018435.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x18435 | 16792 bytes |
font_01_sfnt_off00019c4c.bin6ea6b96e9f4a4f2173447201c23367ee97e7b16e59ad38b6f1fdf467d4e848ef |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x19C4C | 10528 bytes |
font_02_sfnt_off0001b43c.bin5131ea8adfca524d59611cbe61320fe9512945c1d1b4fdd1e42ed3becc4c7ad9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1B43C | 18496 bytes |
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