MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was detected as a phishing trojan by ClamAV. Static analysis revealed it functions as a link farm, directing users to multiple compromised WordPress upload storage locations and disposable hosting sites. The embedded URLs suggest an attempt to distribute malware or conduct phishing operations.
Machine Learning
- Nyx PDF Classifier suspicious score 0.4208
Heuristics 5
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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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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://universalgroupautos.com/files/others/71858109865.pdf In PDF document text
- https://panama4d.com/contents//files/68783190418.pdfIn PDF document text
- https://bokseinstituttet.dk/wp-content/plugins/formcraft/file-upload/server/content/files/160bdfe52f36a1---radigakusujodez.pdfIn PDF document text
- http://mattstergamer.com/wp-content/plugins/super-forms/uploads/php/files/a8977aebboitdirpoirk97g2k2/96016810856.pdfIn PDF document text
- http://xn--l3cbpp3gh4a5g5c.com/userfiles/files/17176464974.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16073b6e4b4f01---30335222971.pdfIn PDF document text
- http://funperm.ru/content/file/tofev.pdfIn PDF document text
- http://www.drop-lok.com/wp-content/plugins/formcraft/file-upload/server/content/files/160733bed4a320---31800123810.pdfIn PDF document text
- https://www.siemers-deutschmann.de/wp-content/plugins/super-forms/uploads/php/files/p728kqo9gkq0umitk18q9kinei/gevidokugotejefu.pdfIn PDF document text
- http://queuemanagementsystems.com/wp-content/plugins/formcraft/file-upload/server/content/files/160940333c6084---jigowozomimapa.pdfIn PDF document text
- https://www.ideakliniksisli.com/wp-content/plugins/formcraft/file-upload/server/content/files/16083b83e9d5fc---selejuganerobos.pdfIn PDF document text
- http://camberwelltaxi.com/survey/userfiles/files/pebaromazofapupobo.pdfIn PDF document text
- https://internationalmedia.com/userfiles/file/jifakolen.pdfIn PDF document text
- http://wolfroccatiassociati.it/userfiles/files/76966441944.pdfIn PDF document text
- http://koslita.eu/ckfinder/userfiles/files/bopemibilusomo.pdfIn PDF document text
- http://studio-castiglioni.com/userfiles/files/fomagabatukefejamesufa.pdfIn PDF document text
- http://energo-winstal.pl/userfiles/file/gitizanetadusemopakit.pdfIn PDF document text
- http://www.stallionreadymix.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1609d1eb4a0831---84915231182.pdfIn PDF document text
- https://yingzhaoliuart.com/upload/file/67563389487.pdfIn PDF document text
- https://klcmekatronik.com/ckfinder/userfiles/files/pagufewirudugalepi.pdfIn PDF document text
- https://www.hdcorp.com.br/wp-content/plugins/super-forms/uploads/php/files/oj4j5jps856nnfucbued5v8ec1/pukaxakuwaxowiwufafavudo.pdfIn PDF document text
- http://optimus.org.au/wp-content/plugins/formcraft/file-upload/server/content/files/160996edb58170---tobofuwiwulokivibozi.pdfIn PDF document text
- http://chagatea.ru/wp-content/plugins/super-forms/uploads/php/files/351888863aa57c0cc55670e13a24e952/79744845914.pdfIn PDF document text
- http://yomamasushitogo.com/uploads/files/tumikefufiragitima.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=pokemon+pearl+first+gymPDF link annotation
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ed38.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED38 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0001054a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1054A | 16860 bytes |
SHA-256: c9b18294e9ba0fa6b06f163b153a4c9530f594f2a3c363711779012ce24b0f7e |
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