MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains a large number of embedded URLs, many of which point to compromised websites or disposable hosting, indicating a link farm designed to lure users to malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://lescourailleurs.com/upload/editor/file/46624969509.pdf
- https://zippy-inc.com/app/webroot/userfiles/files/ronefuxiwobadizivagugotod.pdf
- http://oodow.cn/upload/file/21092701224132243092bh2amg42m4.pdf
- http://ch-bovi.com/upload/files/nosaj.pdf
- https://dfa-finanz.de/wp-content/plugins/formcraft/file-upload/server/content/files/16148514ad9224---xozuxakesolomusorixaza.pdf
- https://eatorhours.org/e-bussiness/fckimages/file/gepumotaxek.pdf
- https://alariel.be/userfiles/file/28402310801.pdf
- http://www.skk.com.hk/admin/ckfinder/userfiles/files/5864207307.pdf
- http://mgmkt.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16130dc99ac017---93775417971.pdf
- https://selectwifi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614f07c18e6a6---vazanelivuretebikes.pdf
- https://liho.cz/UserFiles/File/7708176116.pdf
- https://transilvaniafishing.ro/app/webroot/files/userfiles/files/7597633113.pdf
- http://hwangtosidae.com/userData/ebizro_board/file/95699894639.pdf
- https://mediaskills.rs/files/79297235047.pdf
- http://clubselectionvoyages.com/images/file/gikido.pdf
- https://altaamir.ipixpms.com/Rapport/public/assets/ckfinder/userfiles/files/karuviduxizinumopalisovij.pdf
- http://mid-europe-ex.com/images/blog/file/xeketuwutibisebufapojelu.pdf
- http://luckyassessoria.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/161401e60d7850---jizomibelabaxifisexil.pdf
- https://marciasmithconsulting.com/wp-content/plugins/super-forms/uploads/php/files/7128976a60b908eebd82d21c55f04305/didekonipojirawugefa.pdf
- https://nyirfa.hu/uploads/files/tobipuj.pdf
- http://www.awakohchang.com/image/upload/File/1944114838.pdf
- https://www.oasipizza.it/wp-content/plugins/formcraft/file-upload/server/content/files/1613b2781597bb---39383716635.pdf
- https://gservicepz.com/wp-content/plugins/super-forms/uploads/php/files/02c8f5f5e3c67507bed8db10fc722391/riwatisupafedovutaz.pdf
- https://datawire.gr/files/files/rawegaxaf.pdf
- https://accu-split.com/userfiles/files/jesipomapawevomezorupage.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/zMnd8XtcwSM/uplcv?utm_term=torch+brightness+android
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b59a.bin813b5edc7ea7f34873d97d56ca7c2ef2e878617054f9306cfa97c88c1beea983 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB59A | 10708 bytes |
font_01_sfnt_off0000cdea.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCDEA | 16792 bytes |
font_02_sfnt_off0000e5fc.binc3c342fc5468b1833aebb6348d1bcdaf7fc019e2617fd293f1bb5c56185d03a6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE5FC | 19248 bytes |
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