MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links, many pointing to compromised WordPress sites, suggesting a phishing or malicious redirection scheme. ClamAV and ML classifiers strongly indicate malicious content, likely a phishing attempt or a lure to download further malware. The presence of multiple distinct hosts and the nature of the URLs suggest a link farm designed to obscure the ultimate destination.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://fatheragneliti.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a22633a67d5---45956783579.pdf
- http://www.myhhsi.com/wp-content/plugins/super-forms/uploads/php/files/bd6b3ba234303815f0edea8c716e0b11/bipofe.pdf
- https://akproauto.com/nbloom/fckuploads/file/50750730206.pdf
- https://supermagnum-bg.com/ckfinder/userfiles/files/37508347892.pdf
- https://festivalecolo.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16085042150096---mawexanapine.pdf
- http://www.next-conseil.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1609f165cc8291---resefofaweribatipuj.pdf
- https://nowbali.co.id/wp-content/plugins/formcraft/file-upload/server/content/files/1608356d88f0e8---49065491338.pdf
- http://biirbeh.mn/images/content/file/34490840719.pdf
- http://bhavalaya.org/ckfinder/userfiles/files/62641239295.pdf
- https://mudateconmigo.cl/wp-content/plugins/super-forms/uploads/php/files/f8a650bd428675f309df4316872f7087/56404714174.pdf
- http://starwindows.ie/ckfinder/userfiles/files/26516935981.pdf
- https://wcdt.co.th/wp-content/plugins/super-forms/uploads/php/files/17ld3vnsisdnharcognvfa5l0h/3318604203.pdf
- https://pensiuneavalentina.ro/app/webroot/file/86217851984.pdf
- http://avsa.org/sites/default/files/images/files/4488739156.pdf
- http://beachfirebrands.com/userfiles/file/89470071823.pdf
- https://dezsredstvompx.ru/wp-content/plugins/super-forms/uploads/php/files/ead74a202f41c02bb77d46eb24a2c39f/jomiluruxunefusivefe.pdf
- https://kassa-evotor.ru/wp-content/plugins/super-forms/uploads/php/files/n90d5j3an7ui9cov5v1thk17de/15302727015.pdf
- http://msamerica.net/clients/873634/File/85822924802.pdf
- https://leganordavigliana.it/uploads/file/toxekugorapatirewoxaf.pdf
- http://crescentcarpets.com/userfiles/file/manatep.pdf
- https://www.ndgai.com/wp-content/plugins/super-forms/uploads/php/files/b3e315u4gutkcjoi1gkoijjh0g/melarowenewiwo.pdf
- https://sk-developers.com/wp-content/plugins/formcraft/file-upload/server/content/files/16081b7b7653a6---zidolobaguzegatizava.pdf
- https://deepankarbasu.com/FCKeditor/file/49064574440.pdf
- https://torrentclub.vip/wp-content/plugins/super-forms/uploads/php/files/h510quvfn775b5n0uo5g91qfhg/85627885459.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=ganglion+of+joint
- 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_off0000fd47.bin76f021a60f09d6b4f460671e8d67af564dd44b1411b9d8047654c1be18fda9eb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD47 | 10160 bytes |
font_01_sfnt_off00011417.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11417 | 16792 bytes |
font_02_sfnt_off00012c29.bin62377835c08b6ba41ce5293951dc911930639ab20a56c624f63ab1e72a4f409d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C29 | 17048 bytes |
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