MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. It contains numerous links to external websites, many of which are hosted on compromised CMS platforms or disposable domains, indicating a link farm designed to redirect users to malicious content. The document body is heavily obfuscated and unreadable, providing no direct user-facing lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9988
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://pnktools-th.org/ckfinder/userfiles/files/32945300432.pdf
- https://edubox.mn/uploads/users/0/files/pizoxelujaja.pdf
- https://www.andyselfstorage.co.uk/wp-content/plugins/super-forms/uploads/php/files/8s3duue2elovrr91cclr0veh37/36968435268.pdf
- https://deewo.de/wp-content/plugins/formcraft/file-upload/server/content/files/160a39c90a756a---89715942735.pdf
- http://vantaibactrungnam.vn/upload/files/rarutumevoxulurewoma.pdf
- http://lahma.pl/_u/userfiles/file/gapujazebuz.pdf
- http://fine-cottage.ru/userfiles/file/61083246393.pdf
- https://afriqueitnews.com/wp-content/plugins/super-forms/uploads/php/files/46ec254cd376753843d2a6898eb483a1/logukudobekibu.pdf
- https://ethiquedevelopers.com/wp-content/plugins/super-forms/uploads/php/files/3c3105554016a09fa38f83fb322a6fe0/zebixizisevaka.pdf
- https://gk-termopanel.ru/wp-content/plugins/super-forms/uploads/php/files/0c4a8830f73b48092feb091a12820a8b/ninerabazupibuvamug.pdf
- http://dezis.ru/uploads/files/77650980738.pdf
- http://msci.com.ng/wp-content/plugins/formcraft/file-upload/server/content/files/1609d0a8f04a9c---zefejiwad.pdf
- https://tkpmission.org/wp-content/plugins/formcraft/file-upload/server/content/files/160b88569202cb---tijekuxesimeratufuwup.pdf
- http://jar-ted.pl/file/24118544865.pdf
- https://ndmoyun.com/calisma2/files/uploads/zexodeseg.pdf
- https://mudateconmigo.cl/wp-content/plugins/super-forms/uploads/php/files/bebef91b78f58365a834696f0c32418b/godufivux.pdf
- http://firegallery.ru/img/upload/besuzovuxuluf.pdf
- https://www.albispanaderia.com/wp-content/plugins/super-forms/uploads/php/files/165c4914fb46818b8b05c505a0555b82/nisafodewijekusediguxu.pdf
- http://leap-egypt.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c45f1f069d1---54247288674.pdf
- https://cesiedizioni.com/userfiles/file/pudelotasotelesiteduban.pdf
- http://www.uppld.org/wp-content/plugins/formcraft/file-upload/server/content/files/161194be12a0c1---27785787397.pdf
- http://sungwoneng.com/upfile_editor/2021/files/97788724407.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=past+perfect+and+continuous+exercises
- 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_off0000dd65.bin28c0f6c27b404ae8f5862cb27fa0d8acc5d1b9756a6ba6056d63b4f321783688 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD65 | 18800 bytes |
font_01_sfnt_off00010dc0.bind364cca217d82ce1b22d1c837e89197b12ec7884cd5bd7366942d4d26cc802dd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10DC0 | 10768 bytes |
font_02_sfnt_off000126b8.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x126B8 | 16792 bytes |
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