MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF was flagged by multiple heuristics and a machine learning classifier as malicious, with ClamAV confirming it as a phishing trojan. It contains numerous links to compromised websites and disposable hosting, suggesting a link farm or phishing lure. The document body is heavily obfuscated and unreadable, indicating an attempt to hide its malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9987
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://argyleliquidations.com/userfiles/files/suxetabifipogixurogozuro.pdf In PDF document text
- http://longarmacademy.net/fckeditor/userfiles/file/texawidudifel.pdfIn PDF document text
- http://xn----7sbbbizu2bxaod.xn--p1ai/userfiles/file/75025352501.pdfIn PDF document text
- https://www.emma-solutions.de/wp-content/plugins/formcraft/file-upload/server/content/files/160907173482c6---gupudojulenulisija.pdfIn PDF document text
- http://xn--80age2amlc.xn--80adxhks/pics/images/file/sewema.pdfIn PDF document text
- https://borderpak.com/wp-content/plugins/super-forms/uploads/php/files/2a88fc4f40750a8acb53ec5bebb15fbf/nozukewuxewuniru.pdfIn PDF document text
- http://woonhuislift.info/wp-content/plugins/formcraft/file-upload/server/content/files/160ac21c170531---nugomafejivez.pdfIn PDF document text
- https://anmimar.com/royal/userfiles/file/57699935261.pdfIn PDF document text
- http://bscartridge.com/pic/58720280310.pdfIn PDF document text
- https://foodthings.us/userfiles/file/55161993020.pdfIn PDF document text
- http://civicwomen.com/ckfiles/files/17864697896.pdfIn PDF document text
- http://slpclassof67.com/clients/45391/File/pajevakarilijano.pdfIn PDF document text
- https://basisnomor.com/contents//files/xobip.pdfIn PDF document text
- http://ecolservizinettuno.com/userfiles/files/80258309824.pdfIn PDF document text
- https://www.sblending.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160c74aab99c54---92738334215.pdfIn PDF document text
- http://on-video.com/movies/movie_data/file/78642800866.pdfIn PDF document text
- http://www.iqubz.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607a3250c7d80---65234831828.pdfIn PDF document text
- http://www.hj-bouwt.be/wp-content/plugins/formcraft/file-upload/server/content/files/1607fe822b32ab---88720178239.pdfIn PDF document text
- http://uniondeautoescuelas.com/wp-content/plugins/formcraft/file-upload/server/content/files/16082c4bf2ce73---18644261509.pdfIn PDF document text
- https://www.barrau-philippe-sedeco.fr/ckfinder/userfiles/files/lilewukop.pdfIn PDF document text
- http://www.justgiveahand.org/wp-content/plugins/formcraft/file-upload/server/content/files/16073a5a6a00af---69570043939.pdfIn PDF document text
- https://postscriptproductions.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607693fe01deb---todetimonelem.pdfIn PDF document text
- https://moolans.com/uploads/files/79630655070.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/DOqCt-cVA4I/uplcv?utm_term=how+do+you+determine+the+number+of+atoms+in+a+chemical+formulaPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- 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_off0000d9e1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD9E1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f1f8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1F8 | 11172 bytes |
SHA-256: 84422bca75bd604f856921da99d9d87826080c721bf90984fc911a68044679f2 |
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font_02_sfnt_off00010be2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10BE2 | 17064 bytes |
SHA-256: cd224c70594b895183f54cd9ac6b9de6a39e26411eb692a966e08571ff778bde |
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