MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious File
This PDF was flagged by multiple heuristics and a machine learning classifier as malicious, with ClamAV identifying it as a phishing trojan. It contains numerous links, many pointing to compromised CMS upload directories or disposable hosting, suggesting a link farm designed to redirect users to malicious sites. The document body is heavily obfuscated and unreadable, providing no direct content-based clues.
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 https://designclarf.it/file/47528970362.pdf In PDF document text
- http://exclusivelimoservice.com/ckfinder/userfiles/files/92883658154.pdfIn PDF document text
- http://mayinmaunhat.com/upload/files/zetowesofisup.pdfIn PDF document text
- http://buffagiuseppeinfissi.com/userfiles/files/54192474275.pdfIn PDF document text
- http://zhongyuemedia.com/filespath/files/20211001035057.pdfIn PDF document text
- https://macleanpinesdrivingschool.com.au/wp-content/plugins/super-forms/uploads/php/files/8a9a6e7d190a68c9af0248458decf38c/vowexasunijej.pdfIn PDF document text
- http://volareinmongolfiera.it/userfiles/files/37012691429.pdfIn PDF document text
- https://behbehaniprojects.com/uploads/files/54359720923.pdfIn PDF document text
- https://drrajanmahtani.com/userfiles/files/jixotopewi.pdfIn PDF document text
- http://bolt-go77.com/fckeditor/userfiles/file/moforadipatowiradudop.pdfIn PDF document text
- https://regenerateacademy.com/file/69600837476.pdfIn PDF document text
- http://multi-accueil.fr/ressource/site-image/files/mulul.pdfIn PDF document text
- https://lederstuhlshop.de/ckfinder/userfiles/files/jofusefoforin.pdfIn PDF document text
- http://otpetye.com/images/shared/file/kuxadapome.pdfIn PDF document text
- https://takipcisec.com/calisma2/files/uploads/narezeworukuvasoso.pdfIn PDF document text
- http://nutronicltd.com/userfiles/file/vepisusanapel.pdfIn PDF document text
- http://inbeeldt.nl/userfiles/file/75685521075.pdfIn PDF document text
- http://festivaldeliteraturadepereira.com/wp-content/plugins/formcraft/file-upload/server/content/files/161333509d5227---56614465810.pdfIn PDF document text
- http://z-i-f.ru/userfiles/file/21457737411.pdfIn PDF document text
- https://1snrpaulista.com.br/ckfinder/userfiles/files/15438945520.pdfIn PDF document text
- http://aotwcasino.com/ckfinder/userfiles/files/toropizifefedoba.pdfIn PDF document text
- http://cdmvt.cz/sites/default/files/7236484975.pdfIn PDF document text
- http://inspirationallabels.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1614edb510582f---76927122260.pdfIn PDF document text
- http://imosa.asia/uploads/files/202109181901149987.pdfIn PDF document text
- https://bawaniint.com/ckfinder/userfiles/files/wijabozuromowitilojatemit.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=all+the+bright+places+short+summaryPDF 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_off0000d7e8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD7E8 | 18480 bytes |
SHA-256: 8345289f076738ef1b3c1f0ee94749b1869b806dfcd88039540010257db2a340 |
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font_01_sfnt_off0001080b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1080B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012022.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12022 | 11052 bytes |
SHA-256: 26d185495d7f7fb82ca046121a66ce1b400acd078efbdd56eec37a2c4ac6f329 |
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