MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ClamAV as a phishing trojan and by an ML classifier with high confidence. Heuristics indicate it functions as a link farm, with many URLs pointing to compromised WordPress sites. These links likely serve as lures to trick users into downloading further malicious content or visiting phishing pages.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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 http://labonguyenhoang.com/img-chamthi/files/pepipize.pdf
- https://jjmassociates.com/wp-content/plugins/super-forms/uploads/php/files/980bf1051c7b3d215730b873af310480/levutujanifukobuvubodoxo.pdf
- http://antik-cafe-bergen.de/wp-content/plugins/formcraft/file-upload/server/content/files/160c1371bddcb8---67122920176.pdf
- https://nobleanimalsanctuary.org/wp-content/plugins/super-forms/uploads/php/files/tmp/84478618938.pdf
- http://acetuitioncentre.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16078f41fa9649---xadugepukapogeripisunafas.pdf
- http://saludocupacionalpso.com/home/wp-content/plugins/formcraft/file-upload/server/content/files/160983cdc0d728---feronibitoxowodepo.pdf
- https://www.litesourcenc.com/wp-content/plugins/super-forms/uploads/php/files/1a81b8f86ec9d3c291ecfa46c7533f07/4855964643.pdf
- https://funkydrop.shop/wp-content/plugins/super-forms/uploads/php/files/f9ceea736b85198e81bd8a8ec7152e1b/jizajiwomanonevem.pdf
- http://pericosrentcar.com.mx/wp-content/plugins/formcraft/file-upload/server/content/files/16086668c60609---xujokoxiganodaresezor.pdf
- http://toshiba-center.ru/uploads/files/jabumazafoted.pdf
- https://amenajarisiconstructii.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16090b5f673fdf---rujufezuruvujem.pdf
- https://webhostmurah.com/wp-content/plugins/formcraft/file-upload/server/content/files/16071f98ec63b9---9277572562.pdf
- https://advance-pack.com/editor_upload/file/fawup.pdf
- http://adhdadvisory.com/wp-content/plugins/formcraft/file-upload/server/content/files/160afdeabd97d2---lolowusizojofemuropep.pdf
- http://artgraf24.pl/userfiles/file/69691855792.pdf
- http://0965818789.com/CKEdit/upload/files/verabufevep.pdf
- https://prana.video/wp-content/plugins/super-forms/uploads/php/files/hrnd3hp0a984euuhcpr17fv0i3/55804244658.pdf
- https://wecafephuket.com/wp-content/plugins/super-forms/uploads/php/files/i4ph65pfdcs1tgddd90lh0p5u0/jebivimik.pdf
- http://fizjoactiv.eu/Upload/file/86390848981.pdf
- https://hartwellcook.com/wp-content/plugins/super-forms/uploads/php/files/a1707ee56987c92c7a9a99ed35a486e1/vaxaganelav.pdf
- http://www.sempresaude.net/wp-content/plugins/formcraft/file-upload/server/content/files/16073c8ae5be79---11465663539.pdf
- http://evolutionchonburi.com/userfiles/files/10157241234.pdf
- http://for-rent-aalst.com/wp-content/plugins/formcraft/file-upload/server/content/files/160701471187d5---julug.pdf
- http://alpanelektrik.com/depo/sayfaresim/file/lizugimi.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/Om9ozkHLxGw/uplcv?utm_term=being+non+judgmental
- 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_off0000eb4b.bin0cea78c79b50cfa8abc3e7572fd2aca3d905680777f959399d25553706a4c216 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB4B | 16500 bytes |
font_01_sfnt_off00011604.bindae70320dfe57ede594ad7d28af1ee836260709aa8f5ca39592187a8844c6ca4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11604 | 10604 bytes |
font_02_sfnt_off00012dfe.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12DFE | 16792 bytes |
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