MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of links, many pointing to websites hosted on compromised CMS platforms or disposable domains, indicating a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly suggest malicious intent, with the PDF being identified as a phishing trojan.
Machine Learning
- Nyx PDF Classifier malicious score 0.9989
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://benjamin1908.com/clients/f/f4/f4560e3fe432b95d15e234f900dec36a/File/40131554690.pdf
- http://woonhuislift.info/wp-content/plugins/formcraft/file-upload/server/content/files/1609fb4e1cc75c---tutakusakixik.pdf
- https://progin.ch/ckfinder/userfiles/files/wofitopawilaxidavepusofi.pdf
- http://alnoorcity.com/userfiles/file/tisoxigufadibewivezur.pdf
- https://esteticarcare.com/wp-content/plugins/super-forms/uploads/php/files/2a974683f5a0ecc345590b0a6c35152d/dilowonigafanapibumuko.pdf
- http://turexpert.md/userfiles/images/file/sodafarofekivomidewi.pdf
- http://www.sbawerribee.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160a27ca9a844a---zeretowupazu.pdf
- http://sobinco.cz/ckfinder/userfiles/files/18318193803.pdf
- https://webgirls-studio.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609cd3472996e---54020473662.pdf
- https://unitytradefze.com/ckfinder/userfiles/files/51307470923.pdf
- http://cc-loges.com/uploads/file/74869427072.pdf
- https://aduanaldelvalle.com/userfiles/file/nejetuvolitizes.pdf
- http://mvsexpo.ru/admin/ckfinder/userfiles/files/21485929029.pdf
- https://fortlauderdale-carservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/161098732116db---11709135585.pdf
- http://multiseal.com.ph/wp-content/plugins/formcraft/file-upload/server/content/files/1608a907b541af---juvajobujokog.pdf
- http://meruzhankhachatryan.com/app/webroot/files/file/tadudu.pdf
- http://xn----8sbnbd9chja.xn--p1ai/userfiles/file/58816603201.pdf
- http://nova-auto.com/upload/ziredasawafivenumemegu.pdf
- http://www.iece.in/userfiles/file/wuroworixaxuf.pdf
- http://kuzfarm.ru/images/file/70114538509.pdf
- http://www.colegiometa.net/home/wp-content/plugins/formcraft/file-upload/server/content/files/16121672032ea1---biwumitesubumonepanubefi.pdf
- http://capitaldanceacademy.com/userfiles/files/21613894109.pdf
- http://www.sunargrup.com.tr/wp-content/plugins/super-forms/uploads/php/files/52pipfs3j6fgp4l3f0caso31o0/42047764694.pdf
- https://www.ideakliniksisli.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ba8a83c64c2---96356397555.pdf
- https://dispomydeal.com/wp-content/plugins/super-forms/uploads/php/files/4b3540fc69b21e88e57b26c4ddd6d4b3/47921336556.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=solomons+12th+edition+solutions
- 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_off0000c957.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC957 | 16792 bytes |
font_01_sfnt_off0000e16e.bin72c94cf4e950187cdfb2b295c30989f9eaad2872b5e78aca41bed2e552d2a8aa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE16E | 10600 bytes |
font_02_sfnt_off0000f977.bin343211e70eaa76c53ab556d97956acd55bc2de71183008a803c8899c38513994 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF977 | 16964 bytes |
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