MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised websites or disposable domains, indicating a link farm designed to redirect users to potentially malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9978
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://studioferrato.it/userfiles/files/20023988445.pdf In PDF document text
- http://hak-al.com/resimler/files/nalutivolopelamibuz.pdfIn PDF document text
- http://rymwid-training.com/userfiles/file/67919699145.pdfIn PDF document text
- http://studiodebiaggi.eu/userfiles/files/sikakemevegepegaj.pdfIn PDF document text
- http://osullivanspressurewashing.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613728ebeba69---milumuterivulat.pdfIn PDF document text
- https://citronel.com/userfiles/files/witis.pdfIn PDF document text
- http://eyupsifalibitkiler.com/resimler/files/28600081430.pdfIn PDF document text
- http://metafelix.it/userfiles/files/weselozobivolezu.pdfIn PDF document text
- https://piphoto.tw/uploads/files/202109110904289939.pdfIn PDF document text
- https://www.masismarketing.com/wp-content/plugins/super-forms/uploads/php/files/cbe956a6da2e3c5182c8efff6583fc21/31662214412.pdfIn PDF document text
- http://www.patriarca-batiment.com/ressource/site-image/files/56410858806.pdfIn PDF document text
- http://kalikraft.com/images/file/65664131097.pdfIn PDF document text
- http://eva.am/files/f8d7e0a554a9b90f.pdfIn PDF document text
- http://kvarkeno56.ru/userfiles/file/1387196570.pdfIn PDF document text
- http://canshu.dlzj.net/upload/files/20210909062428284361.pdfIn PDF document text
- http://mikol-styl.cz/userfiles/file/fotofudobaju.pdfIn PDF document text
- https://ncfouting.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613bb1802cddc---23025625011.pdfIn PDF document text
- https://sluganarodu.org/userfiles/files/57121855348.pdfIn PDF document text
- https://giga-tronics.com/userfiles/files/lujujilodiguvusatujarabaw.pdfIn PDF document text
- http://bordahusfeldolgozo.hu/editor_up/41601923173.pdfIn PDF document text
- http://nc2e.fr/wp-content/plugins/formcraft/file-upload/server/content/files/16135ee65d5d3d---bidopugise.pdfIn PDF document text
- http://identik.hu/editor_up/17697303565.pdfIn PDF document text
- http://cuacuonductudong.com/upload/files/jagodebeserufugepilogexa.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3CAf4wW3hvY/uplcv?utm_term=chaos+codex+9th+edition+pdfPDF 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_off0000b5c8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB5C8 | 16552 bytes |
SHA-256: 59bbde611a830e46a6bea0bcac130ddaec9a0c7c01266d5681cb69c98781af8f |
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font_01_sfnt_off0000df8b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF8B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f7a2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF7A2 | 10872 bytes |
SHA-256: d1eefc6f1995b5b77f001cb97f56106e1e02eb9239973910fffa21ea80c58061 |
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