MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a link farm pointing to numerous domains, several of which are associated with compromised CMS uploads or disposable hosting, indicating a likely phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent, classifying it as a phishing trojan.
Machine Learning
- Nyx PDF Classifier malicious score 0.9965
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://easytravel63.ru/ckfinder/userfiles/files/17287185967.pdf
- http://paintingservicesonline.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1609dd126d75c7---4667713895.pdf
- https://beribuket.ru/wp-content/plugins/super-forms/uploads/php/files/be782d6921d9135d3325c8e723f3f2d8/46081191988.pdf
- http://zae.me/datafiles/file/mogafugowapifanasarutexap.pdf
- http://foto-preiss.at/upload_files/files/22620240947.pdf
- http://xhiehchin.com/Xhieh_News/_file/51579307729.pdf
- http://anpo.vn/upload/files/loribedepidiwided.pdf
- http://bigsvatcharasith.com/userfiles/file/35606932931.pdf
- http://burelomdo.com/ckfinder/userfiles/files/68303655110.pdf
- https://n95america.com/wp-content/plugins/super-forms/uploads/php/files/6c62747797cd2dfc77005010b1a518d7/18971335101.pdf
- http://telegid.tv/userfiles/files/18790548806.pdf
- http://www.birapart.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a12205d6374---fobobebotewibuv.pdf
- https://adm.allianceflooring.net/wp-content/plugins/super-forms/uploads/php/files/dbfc39ac16348246572de50a637de51d/sijiwunexeturuwute.pdf
- https://hmv.ir/wp-content/plugins/formcraft/file-upload/server/content/files/160a6a0ca68852---58456665436.pdf
- http://www.corazondelsol.es/ckfinder/userfiles/files/nuwoloveka.pdf
- http://alkanboya.com/files/file///tamikabaponidavovariguna.pdf
- https://travelstore.tn/userfiles/file/bevagiwinanabugoxatox.pdf
- http://baovephuongtroi.com/vietkiendo/upload/file/lutotajefexomafolesupu.pdf
- https://levin-dent.ru/wp-content/plugins/super-forms/uploads/php/files/589582cb6f7f0aa957202857908c67f7/kunogovapisopufu.pdf
- http://de-ko-gmbh.com/ckfinder/userfiles/files/lotojovewuketuximuk.pdf
- http://okna-dvere-online.cz/media/upload/upload/file/daworuki.pdf
- https://abofahed.com/userfiles/file/kolitugedaze.pdf
- https://chilegastronomia.cl/uploads/userfiles/files/66545335074.pdf
- https://miamivanservice.net/wp-content/plugins/formcraft/file-upload/server/content/files/160e6824c97de4---62423665914.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=libros+literatura+fantastica+pdf+gratis
- 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_off000106f1.bindec539ee02937372ef88e2623b6718608057e4861817f96f710ab543507e6358 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x106F1 | 20180 bytes |
font_01_sfnt_off00013a41.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13A41 | 16792 bytes |
font_02_sfnt_off00015258.bin24e9575a06e417197b07932f23df794a8c1f992babc34514703e4d308e96fba0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15258 | 10992 bytes |
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