MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was identified as malicious by ML classifiers and ClamAV, indicating a phishing or trojan threat. It functions as a link farm, with numerous embedded URLs pointing to compromised CMS uploads and disposable hosting. The primary goal appears to be directing users to external, potentially malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9860
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 http://www.allatpatikapecs.hu/images/file/juzufazoleb.pdf
- http://www.oschouston.com/osc/wp-content/plugins/formcraft/file-upload/server/content/files/16085df3fe1836---vefogemomepuridurike.pdf
- http://ztkammer.at/uploads/file/18690126708.pdf
- http://montaze.org/democms/userfiles/file/sagenolajorasa.pdf
- https://misionesmedellin2030.com/wp-content/plugins/super-forms/uploads/php/files/8obr49ov13bhmcvvffp295kd4t/96293606605.pdf
- http://kjphotocon.org/data/userfiles/files/loder.pdf
- http://10glazsikeyrosa.ru/file/37161864064.pdf
- http://fortlauderdalelimorental.net/wp-content/plugins/formcraft/file-upload/server/content/files/1609f736cd0baf---xafunome.pdf
- https://www.msolartop.cz/wp-content/plugins/formcraft/file-upload/server/content/files/160927bb895758---kagusagotudajiki.pdf
- http://tavernadelsnoguers.com/wp-content/plugins/super-forms/uploads/php/files/13b66ae9a69b9e404b082d1fac68cd65/zaduvenakop.pdf
- http://www.jobsincrete.gr/images/_user_na/file/56162641408.pdf
- https://smilepath.com.au/wp-content/plugins/super-forms/uploads/php/files/761dac80c9a51a03ed08976380dfe599/2737217828.pdf
- http://www.lavalledesign.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b854ad4ad92---pepofozirosagofifizalu.pdf
- http://kardelendalgicpompa.com/uploadfiles/file/ribovavunotudepar.pdf
- http://xn--49s538bo8ux8c.net/userfiles/file/mudamatidanuse.pdf
- https://2greenchicks.com/wp-content/plugins/super-forms/uploads/php/files/2aea2a92c9638dbcd3ab2632b05b1eb6/xufarabugodamum.pdf
- https://www.napariverinn.com/wp-content/plugins/super-forms/uploads/php/files/2935255816ae90a912b0193d9633bd56/fomovosaperobadikapinew.pdf
- https://drinkpoint.com/uploads/files/39409841814.pdf
- https://studio45.live/wp-content/plugins/super-forms/uploads/php/files/ehjvvn91ucrjic337e5fdv2gjr/gifonepesokoxopoxekuvax.pdf
- http://subventionsbetrug.de/wp-content/plugins/super-forms/uploads/php/files/clocdplnspa5qb1beuldh72id8/18851181452.pdf
- http://ptk-astana.kz/wp-content/plugins/super-forms/uploads/php/files/8656698cf2e1010a9b5701683a2fa5a5/72189357005.pdf
- https://www.geosuiteonline.de/wp-content/plugins/formcraft/file-upload/server/content/files/1607fe93f8ce2f---93489997118.pdf
- http://bisenzia.it/userfiles/files/55738426157.pdf
- http://hud101.vn/webroot/img/posts/files/30887166045.pdf
- http://zulassungsservice4you.de/bilder/file/30881437184.pdf
- https://www.entornopublicitario.com/wp-content/plugins/super-forms/uploads/php/files/61895dfe999f5504e66b4f0203ebcf95/87790354463.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/S30rS-6n6vg/uplcv?utm_term=normal+oxygen+level+in+human+body
- 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_off0000ea4b.bin3229de986b5f2e949b2dfcac7b3406e62c6bf0efe9153e9cb4e2ce85b3da4580 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA4B | 10928 bytes |
font_01_sfnt_off00010325.bin238873e108bd847c978f4bb9ae20ad2c1e4c453b321a0197f0882c80f4faa854 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10325 | 16700 bytes |
font_02_sfnt_off00012de0.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12DE0 | 16792 bytes |
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