MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.001 User Execution: Malicious Link
This PDF file was identified as malicious by ML classifiers and ClamAV, specifically as a phishing trojan. It contains numerous embedded URLs, many of which point to compromised WordPress sites or disposable hosting, forming a link farm. The primary purpose appears to be directing users to external malicious sites, likely for phishing or further malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9981
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://drafthe.ru/uplcv?utm_term=android+for+32+bit+pc PDF link annotation
- https://editora-arara-azul.com.br/site/admin/ckfinder/userfiles/files/8141360085.pdfIn PDF document text
- http://status.cz/UserFiles/File/xinasatojikoxakevopojomuw.pdfIn PDF document text
- https://broadcasthub.com/ci/userfiles/files/4969398562.pdfIn PDF document text
- https://christembassybarking.org/wp-content/plugins/super-forms/uploads/php/files/6f4812957cf5ed9c8f79d56f5f062b2f/37166765577.pdfIn PDF document text
- http://lubrifianti-auto.ro/files/file/26252606940.pdfIn PDF document text
- https://www.educazionesessuale-scuola.ch/ck/ckfinder/userfiles/files/82018853724.pdfIn PDF document text
- http://hoteldazegliotorino.com/userfiles/files/sutozozuno.pdfIn PDF document text
- http://ptairsupply.com/userfiles/file/48717844562.pdfIn PDF document text
- http://marcelponjee.nl/ponjeefiles/file/gixopo.pdfIn PDF document text
- http://vinhthuan.com/upload/files/60796537191.pdfIn PDF document text
- https://yaofangpeixun.com/upload/files/64086715640.pdfIn PDF document text
- http://artechq8.com/beta/uploads/files/wazazafatatevivalefaxi.pdfIn PDF document text
- http://topopentertainment.com/wp-content/plugins/formcraft/file-upload/server/content/files/161306abbed2c5---13599569993.pdfIn PDF document text
- http://evpltravel.com/xv_image/file/gakevaxupusorug.pdfIn PDF document text
- https://mavismanagement.com/wp-content/plugins/formcraft/file-upload/server/content/files/16133f50f9212a---3849428754.pdfIn PDF document text
- http://konferencii.org/web/uploads/assets/file/sodude.pdfIn PDF document text
- https://rallstarawards.us/nbloom/fckuploads/file/waxurikoduzelenevugarumal.pdfIn PDF document text
- http://fszhenjia.com/upfolder/e/files/20210907013019.pdfIn PDF document text
- https://bandotrading.it/uploads/file/50947412925.pdfIn PDF document text
- http://structurecreative.com/wp-content/plugins/formcraft/file-upload/server/content/files/16132bc774088c---gonev.pdfIn PDF document text
- https://learnrkb.jugalbandiresearch.com/ckfinder/userfiles/files/savadiwabipabozisobirus.pdfIn PDF document text
- http://pro.ovh.net/~tribuene/images/banque/file/6698388731.pdfIn PDF document text
- 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_off0000e5f9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE5F9 | 10516 bytes |
SHA-256: 829de4e8dc617ef8cd6f7a3ba3215e680cec40c1365a729f73ee9774cfc9e8ea |
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font_01_sfnt_off0000fddb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFDDB | 17568 bytes |
SHA-256: c7b1d31e7bc8a9fef61aec34c1c75a44e3851caadcd4ceea5dce5a1fd868405c |
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font_02_sfnt_off00012ae3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12AE3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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