MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It functions as a link farm, containing numerous URLs that point to potentially compromised WordPress sites. These links likely serve to redirect users to malicious content or phishing pages, exploiting them through a spearphishing attachment vector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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://kindliving.org/wp-content/plugins/super-forms/uploads/php/files/tmp/puzizexokazawapebe.pdf In PDF document text
- https://thejinglelab.com/wp-content/plugins/super-forms/uploads/php/files/8lk52bh50sf412ve0j4k7o0qed/36262580307.pdfIn PDF document text
- http://xperion.hu/wp-content/plugins/super-forms/uploads/php/files/c54db72cf542b0aa604e3e84a816ca16/lipararonapujogewutifaz.pdfIn PDF document text
- https://getlovebooks.com/wp-content/plugins/super-forms/uploads/php/files/50194bfbc4d2e998e62083a59f6fd689/34462743294.pdfIn PDF document text
- http://frederickfollows.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160c1b29101ccd---26940398712.pdfIn PDF document text
- https://medgarlci.com/wp-content/plugins/super-forms/uploads/php/files/004bd575ea1730e1e915a714150ec2a2/72994452261.pdfIn PDF document text
- http://learnazia.com/fck/imagesfile/pesijazezarogakutemoxabe.pdfIn PDF document text
- https://anpheatingandac.com/nbloom/fckuploads/file/96577874159.pdfIn PDF document text
- https://thriveelearning.com/wp-content/plugins/super-forms/uploads/php/files/f3d07c98fee0fb357bc04e27025b8955/46375087724.pdfIn PDF document text
- https://mindspacepsytherapy.com/upload/ckfinder_temp/files/20210528123536.pdfIn PDF document text
- http://www.onegelha.com/wp-content/plugins/super-forms/uploads/php/files/66084e0f3051487b788835d9bdc51644/69950415673.pdfIn PDF document text
- http://www.biotanika.pl/upload/file/7486971235.pdfIn PDF document text
- http://aceonlinementors.com/userfiles/file/16704650507.pdfIn PDF document text
- https://landlorddebtadvisory.com/wp-content/plugins/super-forms/uploads/php/files/1rl7i7qt6ol77k1pnv9hnq1j83/sugobat.pdfIn PDF document text
- https://www.dartmusicfestival.co.uk/wp-content/plugins/super-forms/uploads/php/files/693987c04ed4f564cb182b8083dc093e/8613406096.pdfIn PDF document text
- http://pkynfe.net/userfiles/file/2478217927.pdfIn PDF document text
- https://www.asahinafunnels.com/wp-content/plugins/super-forms/uploads/php/files/g8q5m522uv5er9o5cjssbiruj0/45724744651.pdfIn PDF document text
- https://www.aceitedeoliva.com/wp-content/plugins/super-forms/uploads/php/files/5fb9e3b9346dcadd2d1b25da92ba6ef6/tozadukajatijasogilu.pdfIn PDF document text
- https://brylka-kfz.de/wp-content/plugins/formcraft/file-upload/server/content/files/16088083181298---33103854778.pdfIn PDF document text
- http://rideco.hu/upload/file/7702734588.pdfIn PDF document text
- http://www.sunarsurdurulebilir.com/wp-content/plugins/super-forms/uploads/php/files/t3cqga3n30eritbtqn446r4u53/jafubelorosobazuzep.pdfIn PDF document text
- http://pulsarvn.com/media/ftp/file/kibominimilu.pdfIn PDF document text
- https://www.citysecurity.org.uk/wp-content/plugins/super-forms/uploads/php/files/7r6v4peod216gmqigiupeqbb0c/93487487169.pdfIn PDF document text
- https://dispomydeal.com/wp-content/plugins/super-forms/uploads/php/files/3e4f70965dcb773ba7fab23e0bdf7ad2/niropewivedozesuwab.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/S30rS-6n6vg/uplcv?utm_term=right+first+time+in+fine+chemical+process+scale+up+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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000fc19.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC19 | 17492 bytes |
SHA-256: 3e82bdca1979c4672f8a2806d9d7d852b8268491317c971e935b65be85555eda |
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font_01_sfnt_off00012a0b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12A0B | 11212 bytes |
SHA-256: 84b2596ee83384e11c3c1a069ea722b6204b01b36a65bee88b9d80d9fdf20922 |
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font_02_sfnt_off000143de.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x143DE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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