MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous links pointing to compromised CMS upload storage and disposable hosting, indicating a link farm designed to redirect users to malicious content. The document body is heavily obfuscated and unreadable, suggesting it's intended to conceal its malicious purpose.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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 https://nepalimodelagency.com/userfiles/file/38274155843.pdf In PDF document text
- https://www.denisonlandscaping.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a7afa16d6aa---67086491627.pdfIn PDF document text
- https://acavacecio.it/userfiles/files/53748635299.pdfIn PDF document text
- https://www.mercedesbenzofaustinservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a2bb7723328---65473067103.pdfIn PDF document text
- https://fietenhaardenenkachels.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1607e13b1953dc---lezobanixigoteter.pdfIn PDF document text
- https://ewms.vn/wp-content/plugins/super-forms/uploads/php/files/6irl7smic4cdaq5btfm4itp5po/54587975433.pdfIn PDF document text
- https://binarbaidrealestate.com/public_html/userfiles/file/61750336446.pdfIn PDF document text
- http://multi-accueil.fr/ressource/site-image/files/riwoge.pdfIn PDF document text
- https://www.axelendinggroup.com/wp-content/plugins/super-forms/uploads/php/files/60886cddd885d546df1c581a7e226f77/19032184252.pdfIn PDF document text
- http://agendatourvietnam.com/hinhanh/file/fobitobogivojikasulesex.pdfIn PDF document text
- https://freedomhypnosisnyc.com/wp-content/plugins/super-forms/uploads/php/files/64c436dd66519f57e82c505e768ce3ec/jabuvukoxetev.pdfIn PDF document text
- http://faizleathergloves.com/userfiles/files/lalikunoruduk.pdfIn PDF document text
- http://bethelhanberryaaa.com/clients/2/24/2465ef4bb9bb1b7382310ae17d7cafeb/File/29309433182.pdfIn PDF document text
- http://eltdb.com/UserFiles/files/gomesomobozajobu.pdfIn PDF document text
- http://koreaseals.com/ckfinder/userfiles/files/2116186488.pdfIn PDF document text
- https://www.penyembuhanholistikreiki.com/wp-content/plugins/formcraft/file-upload/server/content/files/160911a0784daf---bokibojosirefan.pdfIn PDF document text
- http://www.rlktechniek.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1608e06436ffe6---bodelamev.pdfIn PDF document text
- http://ttlengenharia.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1607cf27593e57---kirofujujugu.pdfIn PDF document text
- https://mariellatriolo.it/public/file/52575592061.pdfIn PDF document text
- https://comodee.com/wp-content/plugins/formcraft/file-upload/server/content/files/16088324bbf126---zuruxebedo.pdfIn PDF document text
- https://coolingrealestate.com/your-home-cleaner/FCKuploads/file/86204829946.pdfIn PDF document text
- https://expresstestingatl.com/wp-content/plugins/super-forms/uploads/php/files/5cef138f661f577b77b48ace2cc09960/19096697114.pdfIn PDF document text
- https://speak82.com/_UploadFile/Images/file/vevusegezodubikov.pdfIn PDF document text
- http://aarogyamedico.com/userfiles/file/gulefituj.pdfIn PDF document text
- https://www.zulilighting.com/wp-content/plugins/super-forms/uploads/php/files/105158ca53d3a04b1787191f08ed4717/88468471970.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/6naE_Nh8_CY/uplcv?utm_term=locs+thinning+hairlinePDF 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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000edec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDEC | 17496 bytes |
SHA-256: 2bc0f27042ddab726f775b9097a088505e6bf058c295793f46c6d52ceda69e8a |
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font_01_sfnt_off00011b6a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11B6A | 10464 bytes |
SHA-256: c42d543452918211e5767407b4fa0281ef8c17ddbae8584eaa4e7c4d05ea7e2a |
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font_02_sfnt_off00013323.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13323 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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