MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, many of which point to compromised websites or are part of link farms, suggesting a phishing or SEO poisoning attempt. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to exploiting vulnerabilities or directing users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9984
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://bagumul.com/file_upload/spaw_upload/file/20210510052313.pdf In PDF document text
- http://smflow.in/admin/uploads/file/98184252459.pdfIn PDF document text
- https://kaxtongroup.com/home5/maxconne/public_html/kaxtongroup/assets/images/newspostimages/files/55543133292.pdfIn PDF document text
- http://www.timtransportes.com/home/wp-content/plugins/formcraft/file-upload/server/content/files/16094c452042d7---pagupubefi.pdfIn PDF document text
- https://juniorclublivorno.com/sitonews/images_upload/files/91109785164.pdfIn PDF document text
- http://vogiantinhmach.com/media/ftp/file/fixirir.pdfIn PDF document text
- https://www.indee-r.fr/wp-content/plugins/super-forms/uploads/php/files/4b968f639ec26366fe133c7cf220c6d1/98893003314.pdfIn PDF document text
- https://ratco-hardware.com/Ups/files/22647853783.pdfIn PDF document text
- http://for-rent-aalst.com/wp-content/plugins/formcraft/file-upload/server/content/files/160700fd06f72d---veguzonewifutakiga.pdfIn PDF document text
- https://deewo.de/wp-content/plugins/formcraft/file-upload/server/content/files/160d2a39c990f2---tedarifojulojejasazesuwax.pdfIn PDF document text
- http://xn----8sbpvg0afdbe.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/c97co0b87jqm1a3k6us1f264l5/71694062322.pdfIn PDF document text
- http://dakmet.pl/upload/50772730534.pdfIn PDF document text
- https://www.azembay.com/wp-content/plugins/super-forms/uploads/php/files/ta26puu8saaitr8nf4ujbpe2hp/48341016662.pdfIn PDF document text
- http://www.segurosfacility.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160838a5c30d52---41683278415.pdfIn PDF document text
- https://nhaban24h.com.vn/wp-content/plugins/super-forms/uploads/php/files/n55tktmmir6vjjse6ugds2en1t/tebej.pdfIn PDF document text
- http://proxima-design.cz/files/file/wobogilorefinakonafasi.pdfIn PDF document text
- https://www.cr-sdc.org/wp-content/plugins/super-forms/uploads/php/files/163b9d51e8d4eb0d4d653c7471d9319b/regekobidosujuju.pdfIn PDF document text
- http://jplus-ag.com/upload/files/BodyFile__60C855BF35812.pdfIn PDF document text
- https://mariellatriolo.it/public/file/23253831639.pdfIn PDF document text
- http://adabaskimerkezi.com/upload/file/falorulofuzoduvizanemodew.pdfIn PDF document text
- https://archltginc.com/wp-content/plugins/super-forms/uploads/php/files/c15e15bd3a8559327c10460100f138e6/34884964438.pdfIn PDF document text
- https://macleanpinesdrivingschool.com.au/wp-content/plugins/super-forms/uploads/php/files/8ec201607af19f0cae46162f23ace928/69134853570.pdfIn PDF document text
- https://ludifrance.fr/userfiles/file/46241182116.pdfIn PDF document text
- https://pfgmm.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16086045986ba8---27563618455.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=alien+shooter+cheats+androidPDF 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_off0000d455.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD455 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ec62.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC62 | 1956 bytes |
SHA-256: 4200e17e485baba5293d81fa52ea4fbd9d318b7261677049db0cce4e26fa441d |
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font_02_sfnt_off0000f575.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF575 | 17888 bytes |
SHA-256: aa340f6baea6bbcfa3fcf6ad462345669e8b2089df2dd0aea9c2bb65d8f3af1c |
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font_03_sfnt_off00012346.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12346 | 10448 bytes |
SHA-256: 30d5d2e6c1b3055c3405badc6275bf1596647d26ed631fc1d71efee68eb496ec |
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