MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links to compromised WordPress sites, likely serving as a link farm to distribute further malicious content. The ML classifier strongly indicates maliciousness, and the presence of multiple PDF_SEO_DISPOSABLE_LINK_FARM and PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM heuristics confirms the intent to host and link to malicious files. No scripts were extracted, but the overall structure points to a downloader or redirector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9952
Heuristics 5
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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://afd.me.uk/wp-content/plugins/super-forms/uploads/php/files/f3ied2cass08uki368bjp701g3/migufebanefifiseko.pdf In PDF document text
- https://relaxationplusmn.com/wp-content/plugins/super-forms/uploads/php/files/bc823675cb43d7a7a3fd6f8155cc5add/fuxapalodonurazivudamu.pdfIn PDF document text
- https://www.tonygssoulfood.com/wp-content/plugins/super-forms/uploads/php/files/38357dffdd686792b164de00730167d5/67405751334.pdfIn PDF document text
- http://belst.by/upload/file/kelezurijolevoxavas.pdfIn PDF document text
- http://www.sparkprototypes.com/wp-content/plugins/formcraft/file-upload/server/content/files/160882a9d72eb1---murul.pdfIn PDF document text
- http://www.christinemartin.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160a15aab6ab1e---71877189354.pdfIn PDF document text
- https://www.sanier.pl/wp-content/plugins/super-forms/uploads/php/files/96t91oab71php506fb6sio09a3/timelofada.pdfIn PDF document text
- http://perfectthesale.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c76dd1936f0---79661621761.pdfIn PDF document text
- https://west-holding.com/userfiles/file/fusimujajotarawop.pdfIn PDF document text
- http://zap-interactive.com/uploads/files/51350542854.pdfIn PDF document text
- http://ekotop.eu/userfiles/file/javaderikazemagakisizen.pdfIn PDF document text
- http://cohn-vossen.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b968d35e8c6---63636623555.pdfIn PDF document text
- http://nitexprofi.cz/userfiles/file/kokivusizujubulef.pdfIn PDF document text
- https://www.eziblank.com/wp-content/plugins/super-forms/uploads/php/files/sdu29amk4buioqeeui3hfsapn4/25499192164.pdfIn PDF document text
- https://pikewallis.no/wp-content/plugins/formcraft/file-upload/server/content/files/160ae43ca50d5d---83543924268.pdfIn PDF document text
- http://lempreintedubois.fr/userfiles/lempreintedubois.fr/file/sisixigijanujulivuzunu.pdfIn PDF document text
- https://www.kalirich.com/wp-content/plugins/super-forms/uploads/php/files/tsdmj1um4nb3nr8tog90hfq8p1/wukapomepamimunobelo.pdfIn PDF document text
- http://brmhn.com/userfiles/file/20210516015553_2ktvne.pdfIn PDF document text
- https://www.cittadelmiele.it/wp-content/plugins/super-forms/uploads/php/files/885293babe312e90d8c2877d331efa13/wofogudakej.pdfIn PDF document text
- https://unitedcardsolutions.com/wp-content/plugins/formcraft/file-upload/server/content/files/160acf200d5cf3---ropiwuko.pdfIn PDF document text
- http://petra-dario.info/upload/datoteke/67972692276.pdfIn PDF document text
- http://stolizstekla.ru/userfiles/file/23795918106.pdfIn PDF document text
- https://artbynela.com/uploads/file/45450229183.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=iron+man+3+movie+download+in+tamilPDF 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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f291.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF291 | 17380 bytes |
SHA-256: 6a4698521ae4703d653554c554031250dc1e9aaca33c581bf47c446606e50afc |
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font_01_sfnt_off00011f92.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F92 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000137a9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x137A9 | 10516 bytes |
SHA-256: 8ad908a29623297a22ddc97a4028d43b7e0c2f50308a2509e5003de69eb676f2 |
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