MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of links, many of which point to disposable hosting or compromised WordPress upload storage, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely for phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
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://tlproduct.com/userfiles/file/62554138115.pdf
- http://sicompk.com/survey/userfiles/files/78506848160.pdf
- https://arrad.ch/modules/ck/ckfinder/userfiles/files/putezivegixid.pdf
- http://dpholding.ru/uploads/files/52963655337.pdf
- http://woonhuislift.info/wp-content/plugins/formcraft/file-upload/server/content/files/16145b6bda5ae2---32778196117.pdf
- https://jck.ro/userfiles/file/feruliji.pdf
- http://www.gunyagder.org.tr/wp-content/plugins/super-forms/uploads/php/files/ikt2494sbfc312d167mbvnmut1/sutomomawo.pdf
- https://ovistar-dz.com/ckfinder/userfiles/files/38202959700.pdf
- https://anaksemut.com/contents/files/80429607157.pdf
- http://archi-m.ru/userfiles/file/fasovojukot.pdf
- http://abwingsjanaf.com/uploads/files/muxidujux.pdf
- https://morganmethod.tuesdaytrader.com/ci/userfiles/files/79177457876.pdf
- http://www.primalegal.eu/wp-content/plugins/super-forms/uploads/php/files/utv74s70tj5u878n6m7js0vbc2/47191864438.pdf
- http://agro-pasz.pl/ckfinder/userfiles/files/21943024687.pdf
- http://chayka-svg.ru/files/kikewebozitifoxijub.pdf
- https://brtim.com/uploads/wysiwyg/files/5096264400.pdf
- https://www.ijmsir.com/ckfinder/userfiles/files/fetixuje.pdf
- http://www.greddy.com/admin/common/ckfinder/userfiles/File/71282321987.pdf
- https://vadihosting.com/calisma2/files/uploads/nilofiguwasiwam.pdf
- https://eastmangroup.org/ckfinder/userfiles/files/dubonib.pdf
- https://fortlauderdale-carservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614714e608848---96502617510.pdf
- https://domilot.com/uploader/files/26987062860.pdf
- http://www.jasolasia.com/image/upload/File/jemipofinixenowoxupolod.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/fzgW7-mxBc0/uplcv?utm_term=wrong+turn+full+hd
- 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_off0000be39.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBE39 | 16792 bytes |
font_01_sfnt_off0000d650.bin0e8f60feed856582e4d5dc9b1a4c4de68e79f07cb4767796db1e4b7027d92247 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD650 | 10172 bytes |
font_02_sfnt_off0000ecca.bin30f25b80307abbe4b23db8cebdcca1e96111c05830290b94f375937863cfbc85 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xECCA | 20452 bytes |
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