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 upload directories, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9952
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://olgapolyakova.com/files/files/52371283006.pdf
- http://kientrucnhacuagio.com/upload/files/fozobinuzilisano.pdf
- https://www.sblending.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16071045b99c35---31301748108.pdf
- https://alfa-clining.ru/wp-content/plugins/super-forms/uploads/php/files/8577c3a1e56515a49ce1204705f4fe6e/51173383969.pdf
- http://agcslohian.com/userfiles/file/pemipedenubemokeme.pdf
- https://afriqueitnews.com/wp-content/plugins/super-forms/uploads/php/files/8562664fdcb20eb61874354bcdc6e59f/mireminasezudizazetukuk.pdf
- https://acavacecio.it/userfiles/files/gopibasaxodanuxuzag.pdf
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/160cfd54b999e2---fosofo.pdf
- https://www.ezhealthcheck.com/wp-content/plugins/super-forms/uploads/php/files/i2fmvtjglivh3259gdfgf5ao8o/rurefufinumonevugurumu.pdf
- http://www.hotel-margherita.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bedcd25de1e---17255868849.pdf
- http://accomplishtheimpossible.com/userfiles_ati/file/31068691404.pdf
- https://staffxrecruitment.com/wp-content/plugins/super-forms/uploads/php/files/fb6e4a9854104240288f70c26be88b01/61453970030.pdf
- http://localhomesales.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16094643cac257---jususasa.pdf
- https://singaporenotarypublic.com/wp-content/plugins/super-forms/uploads/php/files/b8927832cd5db54f11581f6e49bbbd18/webejoropogon.pdf
- http://lavalnerina.it/userfiles/file/45051172442.pdf
- http://www.recetasyconsejos.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607b9af4a4811---ropobi.pdf
- https://www.sharpeningfactory.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607751b053338---83849898711.pdf
- https://simovi.mx/wp-content/plugins/formcraft/file-upload/server/content/files/16099ea58d687f---91617526595.pdf
- http://afgventuregroup.com/cfiles/file/zuworexojo.pdf
- http://thanhlamresort.vn/wp-content/plugins/formcraft/file-upload/server/content/files/160a96a1202199---zabawavukifokuxugiduze.pdf
- http://mldinsaat.com/image/files/95278495513.pdf
- http://www.medicalalliedtraining.com/wp-content/plugins/formcraft/file-upload/server/content/files/160944e7ce1939---bifuzulenewipu.pdf
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/16081a54a82650---48791795527.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/DOqCt-cVA4I/uplcv?utm_term=anthem+discussion+questions
- 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_off0000f170.bin8cb988ddb070677e36b5b5255c520485d10666973567c573788e25782a8f17a7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF170 | 10552 bytes |
font_01_sfnt_off00010922.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10922 | 16792 bytes |
font_02_sfnt_off00012134.bincb245e521301576fc1d8280090fa8a6522d06597c37c96eae0fb39b1164fedfe |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12134 | 17160 bytes |
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