MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple heuristics as a link farm, with many URLs pointing to potentially compromised or disposable hosting. The ML classifier and ClamAV also identified it as malicious, specifically a phishing trojan. The document's structure and embedded URLs suggest an attempt to redirect users to malicious content, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9948
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://www.alliance-educationsexuelle.ch/ck/ckfinder/userfiles/files/gurewosagirawopemi.pdf In PDF document text
- http://vpecargo.com/userfiles/file/pibatediwabug.pdfIn PDF document text
- http://j-club.eu/userfiles/file/47048445041.pdfIn PDF document text
- https://pernambucoimortal.com/imagens/files/67777333769.pdfIn PDF document text
- https://goez3.com/10005001208290177/ckfinder/userfiles/files/46793329652.pdfIn PDF document text
- https://realimpacto.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/161384698d25dd---petajomopawikunexewan.pdfIn PDF document text
- http://aeskulap24h.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613eaa99d9ea4---gomopitineripudepiri.pdfIn PDF document text
- http://leton.pl/userfiles/file/rezugax.pdfIn PDF document text
- http://svazekobciorlice.cz/userfiles/file/rimokewezir.pdfIn PDF document text
- https://interference.ajoda.eu/userfiles/files/20853865686.pdfIn PDF document text
- http://gps-tw.com/CKEdit/upload/files/fijugekuxeba.pdfIn PDF document text
- http://www.goataxiservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/16138cf71b04c0---nurerukesepumo.pdfIn PDF document text
- https://yptea.com/data/fckeditor/files/zigegijonutibesupupogiwew.pdfIn PDF document text
- https://iword.de/userfiles/file/nuzetukufufiz.pdfIn PDF document text
- https://resonanceacteurs.nl/userfiles/file/tosetokejuwuxotig.pdfIn PDF document text
- http://7sate.com/filespath/files/20210909002104.pdfIn PDF document text
- http://kutscher-customs.de/gfx/userfiles/files/tuxukipe.pdfIn PDF document text
- http://mtcnx.com/upload/fckimagesfile/vosibowipisapo.pdfIn PDF document text
- http://clingac.es/d/files/92671496174.pdfIn PDF document text
- http://www.vljainandco.com/userfiles/files/lupikokofi.pdfIn PDF document text
- https://esperanzadeavila.com/fotos/file/63024052487.pdfIn PDF document text
- https://telliogluhukuk.com/userfiles/file/15571435609.pdfIn PDF document text
- https://noihoithanhtuan.com/media/ftp/file/95762849533.pdfIn PDF document text
- http://akcihlar.cz/userfiles/file/55866480495.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=bitlife+update+androidPDF 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_off0000c7c3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC7C3 | 17088 bytes |
SHA-256: 522d29bb8cf5b8befac6508b9375ba18776582f7076ba5ad36c348609c1ab1ca |
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font_01_sfnt_off0000f409.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF409 | 10476 bytes |
SHA-256: 116d4ebcf7cf27bec46341a5788cd01a3425b61f3ebb43b9a5317489bed7d118 |
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font_02_sfnt_off00010bea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10BEA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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