MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file functions as a link farm, containing numerous embedded URLs that point to compromised CMS upload storage and disposable hosting. The ClamAV detection as 'Pdf.Phishing.Trojan' strongly suggests a malicious intent, likely to phish credentials or lead users to further malware. The file's structure and numerous links indicate a deliberate attempt to distribute malicious content or redirect users to phishing sites.
Machine Learning
- Nyx PDF Classifier suspicious score 0.4163
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://ailizia.com/userfiles/bitazuwopuw.pdf In PDF document text
- https://www.advids.co/wp-content/plugins/formcraft/file-upload/server/content/files/1609619822f13d---vuxaganemasulepu.pdfIn PDF document text
- https://cutletsmeat.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607851d5d70ae---63538007617.pdfIn PDF document text
- https://www.urban-quartz.co.uk/wp-content/plugins/super-forms/uploads/php/files/00a462d942281b5e6a7d7af25dc380ea/69334963623.pdfIn PDF document text
- https://strategieb2b.com/userfiles/file/3403834717.pdfIn PDF document text
- https://victory-agency.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607a9e2f59443---62302728794.pdfIn PDF document text
- https://awlights.com/wp-content/plugins/super-forms/uploads/php/files/a6264b15742cd17b52dfa31bc3d81e7c/pavubu.pdfIn PDF document text
- http://plafondchauffant.fr//img/user/file/muxizunivad.pdfIn PDF document text
- https://www.financedeclined.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160857993c6821---dugezibotifuberoz.pdfIn PDF document text
- http://briztravel.com/upload/files/fojaw.pdfIn PDF document text
- https://www.hungryalex.com/wp-content/plugins/super-forms/uploads/php/files/b114f4de051c02635477d114d3241f01/pininejutajisatolosedanod.pdfIn PDF document text
- https://www.ideaklinikbakirkoy.com/wp-content/plugins/formcraft/file-upload/server/content/files/16082284dda484---jugabomitatogigikujiso.pdfIn PDF document text
- http://anhuifan.com/upload_fck/file/2021-5-5/20210505195327913086.pdfIn PDF document text
- http://baanpowertrain.com/wp-content/plugins/formcraft/file-upload/server/content/files/16075234fc9fe1---25040814767.pdfIn PDF document text
- https://troypin.com/calisma2/files/uploads/juvawomopesuxoponu.pdfIn PDF document text
- http://mgocsm.in/userfiles/file/65678087295.pdfIn PDF document text
- http://farmaciacogliate.it/userfiles/files/patepisek.pdfIn PDF document text
- http://qhzs88.com/admin/fckeditor_upfiles/file/2021072811415380554.pdfIn PDF document text
- http://nattuvaartha.com/assets/ckfinder/core/connector/php/uploads/files/xabitibu.pdfIn PDF document text
- http://vzwsportenmuziek.com/content_docs/8745768300.pdfIn PDF document text
- http://www.sunarmisir.com.tr/wp-content/plugins/super-forms/uploads/php/files/n2eq15pq5fod9qbri2561o58u4/34506795401.pdfIn PDF document text
- http://szpital-sulecin.pl/images/fckfiles/file/15102184381.pdfIn PDF document text
- http://amandamaitland.com/images/file/2578582130.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/FevRqgeaUVY/uplcv?utm_term=c%C3%A1ch+c%E1%BA%AFt+b%E1%BB%9Bt+trang+file+pdfPDF link annotation
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d51a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD51A | 16628 bytes |
SHA-256: d2d2c01a737cd46aa54508d62ca5f60f601164fb58f6fd941f41c1a564b9e904 |
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font_01_sfnt_off0000ec8a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC8A | 25936 bytes |
SHA-256: 5595b1eca61a33a8e3d682a55cb343b6f38108af06a899c28cc1b5f14c44e303 |
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font_02_sfnt_off00012d5f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12D5F | 1680 bytes |
SHA-256: 6c08887b596ecb472c5a0482df8c2f828d83fc5b5d16111ed0caa1fced1b35dc |
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