MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and an ML classifier indicated a high probability of maliciousness. The document contains numerous external links, many pointing to potentially compromised CMS upload directories or disposable hosting, suggesting a phishing or malware distribution lure. The presence of embedded URLs and the nature of the heuristics indicate an attempt to redirect the user to download further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
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://ascii.tn/web/cgi/file/96193518967.pdf
- https://riminabda.sk/userfiles/file/pugofozuresiwifo.pdf
- https://cosonnguyenthanh.vn/webroot/userfiles/files/11310551125.pdf
- http://mientaytourist.com/uploads/files/jabugevurotofoxej.pdf
- http://vietsonplastic.com/uploads/userfiles/file/81560592011.pdf
- https://www.horisunmauritius.com/wp-content/plugins/super-forms/uploads/php/files/82bcbaa8a75804e2e36d2a06d63fab34/75403140895.pdf
- http://kmjmt.com/news/upload/file/21091014305582089656pave.pdf
- http://oris-am.com/editor_up/83802909662.pdf
- https://biomisszio.hu/tmp/97935613537.pdf
- http://didaconcept.com/admin/fckeditor/file/6066012375.pdf
- https://www.temsilcisitesi.com/wp-content/plugins/formcraft/file-upload/server/content/files/16134c53653236---totidexukumiju.pdf
- http://albertopizzetti.it/userfiles/files/26783291608.pdf
- https://alhasooncorp.com/Files/files/ruguvidajinozujudobuko.pdf
- https://thuaphatlaihanoi.net/uploads/files/47550994290.pdf
- https://almoheetmanpower.com/public_html/userfiles/file/97346287614.pdf
- http://www.naraihillgolf.com/admin/userfiles/file/2025361401.pdf
- http://geometramaurotozzi.it/userfiles/files/25229264732.pdf
- http://el-master.ru/userfiles/file/8099272640.pdf
- https://creativenursery.net/home/creative/public_html/ckfinder/userfiles/files/jibomavevodo.pdf
- http://ozt.zielonetarasy-cieplice.pl/uploads/userfiles/files/borirogiwokijufokovewo.pdf
- https://ciela13.leaddeehub.com/userfiles/files/basis.pdf
- https://ksmt.edu.np/assets/ckfinder/userfiles/files/6505290315.pdf
- https://414movement.com/wp-content/plugins/super-forms/uploads/php/files/34c61ec118d573dfd5c072f4e21ff9c0/50043879251.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/1xuhb7AK25c/uplcv?utm_term=download+bus+simulator+vietnam+free
- 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_off0000dd1f.bin521eb2ac03888b4d908b6140daba848d3e30c594203282b531ce6e1bd9309c02 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD1F | 17476 bytes |
font_01_sfnt_off00010a8b.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A8B | 16792 bytes |
font_02_sfnt_off000122a2.bin82fe488ab5f4fc365daf92870cf1a2580d9a4dee7dc544c36ac5b4fd608b90af |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x122A2 | 10908 bytes |
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