MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was identified as malicious by ML classifiers and ClamAV, indicating a phishing or malware distribution attempt. It functions as a link farm, with numerous URLs pointing to compromised WordPress upload directories, likely serving as a distribution point for further malicious content. The presence of embedded URLs and the nature of the link farm suggest an attempt to lure users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9985
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.timtransportes.com/home/wp-content/plugins/formcraft/file-upload/server/content/files/1613b29913bf33---muwolatulefaput.pdf
- https://beautydent.hu/editor_up/3753984482.pdf
- http://www.dnevi-sekretarjev.eu/wp-content/plugins/formcraft/file-upload/server/content/files/161334830bda53---vunukegavo.pdf
- http://www.tenniscanberra.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16130c988c7eea---peleluveraxikixiw.pdf
- http://mauthietkedep.info/upload/files/tufizonaj.pdf
- http://www.groupementpecheduloir.com/ckfinder/userfiles/files/26595934577.pdf
- http://solarissoft.com/img/userfiles/files/26602125132.pdf
- https://certifiedmoversinc.com/wp-content/plugins/super-forms/uploads/php/files/faad2b1909cbeb6fd004e05a615f5383/93154759746.pdf
- https://frenstravel.com/assets/ckfinder/userfiles/files/42296824124.pdf
- https://muzpony.de/obrazki/file/posaninu.pdf
- https://elitestrategyglobal.com/wp-content/plugins/super-forms/uploads/php/files/a317279974a72ef59a1fea082f83fc58/83998304471.pdf
- http://kirilmazbardak.com/userfiles/file/42577037392.pdf
- http://cohn-vossen.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614919d231bbc---99029713719.pdf
- https://alubiasdetolosa.com/files/galeria/files/mirawexixodojitirujo.pdf
- http://sosonomo.com/ckfinder/userfiles/files/11423981083.pdf
- http://dobrejaja.com/Upload/file/bidipamogafuwepibopazewuw.pdf
- https://gservicepz.com/wp-content/plugins/super-forms/uploads/php/files/a47300a6f9b858d3728ed9c721f0e7a1/munatetevekesekabis.pdf
- https://glosunspa.com/wp-content/plugins/formcraft/file-upload/server/content/files/16140c5dc5cc26---zomoku.pdf
- https://charterfori.ir/basefile/charterforiir/files/59962029117.pdf
- https://360clothing.in/home/www360cl/public_html/uploads/images/files/26976875982.pdf
- https://maggies-handmade.com/UserFiles/files/mowanogagesile.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/BvfzZFkJO3s/uplcv?utm_term=angular+admin+ui
- 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_off0000dca0.bin4b1b261bc0c82f8df38814a217b89d62139678733f07449fb5c7d3a928785794 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDCA0 | 10156 bytes |
font_01_sfnt_off0000f301.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF301 | 16792 bytes |
font_02_sfnt_off00010b13.bin50d6d722434e5c4ba15ceb490f382cd38207715cfb6333d6650717096e597829 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B13 | 17548 bytes |
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