MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link farm directing users to multiple external websites, with several links pointing to compromised WordPress upload directories. This suggests a phishing or malicious redirection attempt, likely delivered as a spearphishing attachment. No scripts were extracted, and the document body was unreadable, limiting further analysis of the specific lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9669
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://zebcom.in/userfiles/file/37234914940.pdf In PDF document text
- http://logo4you.dk/userfiles/file/tamupomutazapizaporeti.pdfIn PDF document text
- http://bsp-oblspl.org/ckfinder/userfiles/files/murerokof.pdfIn PDF document text
- https://veterinarycarefoundation.org/userfiles/file/91040107049.pdfIn PDF document text
- http://mobydick-band.de/fckdata/file/94950997901.pdfIn PDF document text
- https://store-connector.com/_upload_bilder/_filemanager/file/78484103131.pdfIn PDF document text
- https://apexforestservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608637da7bf6c---95775839703.pdfIn PDF document text
- https://www.grandeprairie.org/wp-content/plugins/formcraft/file-upload/server/content/files/160832e7cc0e3f---63217730212.pdfIn PDF document text
- http://hobbstownis100.com/clients/6/66/66141d04a4341350d76ae3a38785cb5a/File/30314443076.pdfIn PDF document text
- http://www.oneworldkarate.com/fckeditorimages/userfiles/file/mawukexafumaxifikajidami.pdfIn PDF document text
- https://interesttour.com/wp-content/plugins/super-forms/uploads/php/files/d735af1dfabe5ef86ffff3db066c3cf6/38929457244.pdfIn PDF document text
- https://www.bouldersudbury.org/wp-content/plugins/formcraft/file-upload/server/content/files/160ad2b8e84c70---sukivejupolapiliwusulik.pdfIn PDF document text
- https://lingchuanfloor.com/app/webroot/userfiles/files/67000374479.pdfIn PDF document text
- https://donnasalon.ru/wp-content/plugins/super-forms/uploads/php/files/81da36cb06e1e7cdef09a6b06929d27e/vuwejegadefapo.pdfIn PDF document text
- http://rw-hse-businessconsulting.de/userfiles/file/59226852785.pdfIn PDF document text
- http://vinag7furniture.com/app/webroot/files/editor_upload/files/23384112050.pdfIn PDF document text
- https://marosme.ro/hirek/file/beginepo.pdfIn PDF document text
- http://eduomania.com/wp-content/plugins/formcraft/file-upload/server/content/files/160806e7c14558---lekeg.pdfIn PDF document text
- https://fastcomputer.vn/wp-content/plugins/super-forms/uploads/php/files/99e0b68aac0ac9070a6ebdacde3309de/77404564480.pdfIn PDF document text
- http://rkdestate.com/userfiles/file/75054494423.pdfIn PDF document text
- https://nceptionsolutions.com/wp-content/plugins/super-forms/uploads/php/files/86a7230d87b36a857365ffcb30043318/pewudizedixobesegepapida.pdfIn PDF document text
- http://basyapiemlak.com/yukleme_klasoru/userfiles/file/gaxosubigekukebegeraju.pdfIn PDF document text
- https://allianceflooring.net/wp-content/plugins/super-forms/uploads/php/files/a163ae512acf58df5ac7d877881a6763/garuratilex.pdfIn PDF document text
- https://travelinnsuites.com/nbloom/fckuploads/file/70784893704.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=ottoline+and+the+yellow+cat+pdfPDF 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 5
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e31a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE31A | 10672 bytes |
SHA-256: 9e0f1c65db0cf6612d85d67ff3e178c19b51a1e060d3c252b8b79af44d860f12 |
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font_01_sfnt_off0000fb83.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB83 | 35956 bytes |
SHA-256: f4189823dc1f8399fa6157e1d89c5040fc4aad059a65ff8ca4c44682a5105799 |
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font_02_sfnt_off00015df0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15DF0 | 18848 bytes |
SHA-256: bb6ca7b555b7747482fe88e62673f61599a6579162e8954faf53b66220b73998 |
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font_03_sfnt_off00018f4f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x18F4F | 16396 bytes |
SHA-256: ade50039e1c1e6bfe8de41d26c60bfd5d49ae8b3a02ede483b2154a6351fd8ef |
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font_04_sfnt_off0001a5de.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1A5DE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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