MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many pointing to compromised CMS uploads or disposable hosting, indicating a link farm designed to redirect users to potentially malicious sites. The ClamAV detection and ML classifier strongly suggest malicious intent, likely for phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.7432
Heuristics 5
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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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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=english+movies+online+watch+for+free
- http://textingrights.com/userfiles/files/7336624729.pdf
- https://demircanticaret.com/userfiles/file/vivusifusakunuvukikuviru.pdf
- http://sarljarry.com/userfiles/file/47842324180.pdf
- http://nonstopsushi.com/uploads/files/80069811254.pdf
- https://guapa2.com/admin/fck/file/soziketutonoxagawiku.pdf
- https://uroci-kursove.com/userfiles/file/41950882031.pdf
- https://recapress.com/ckfinder/userfiles/files/30452956605.pdf
- http://avandcie-energy.com/ckfinder/userfiles/files/33793152195.pdf
- http://sparkpro.lv/content/file/kopisofedogasolimugi.pdf
- https://eletvital.hu/uploads/files/50783622137.pdf
- http://thayloilocnuoctaihanoi.net/upload/files/10068240291.pdf
- http://vantaidongsaigon.com/uploads/files/5726770097.pdf
- https://muguet.fr/sites/default/files/file/91210252964.pdf
- http://kronospan-mofa-hungary.hu/editor_up/galetudimosirafod.pdf
- https://cissud.com/uploads/ck_editor/files/33287030607.pdf
- https://www.andeanskyline.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612fed1814979---kagepakubofisivibuvaj.pdf
- https://www.elektrobetrieb-scholz.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613c1c858c22a---xutopexalirol.pdf
- http://amadpich.com/userfiles/file/lamebedezowa.pdf
- http://xn--80aap0abfiql8h.xn--p1ai/admin/ckfinder/userfiles/files/terudazuri.pdf
- http://bkmarine.net/ckfinder/userfiles/files/1631339796.pdf
- http://klpa.net/userData/board/file/mexir.pdf
- http://www.maoles.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612eb9a5e4b7c---retavizadise.pdf
- https://www.wappa.com.au/siteadmin/ckfinder/userfiles/files/23108829491.pdf
- https://ip-kamera-rendszer.nuttydog.hu/ckfinder/userfiles/files/fuxoxoduzedud.pdf
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f97c.bin5405041d4ea2a0b6ad50cad6a912aa8648dd3566d96a28580cc49f705697861a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF97C | 10916 bytes |
font_01_sfnt_off000112a0.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x112A0 | 16792 bytes |
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