MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm pointing to multiple compromised WordPress sites, which in turn host other PDFs. This suggests a multi-stage attack where the initial PDF serves as a lure to download further malicious content. The ClamAV detection and ML classifier strongly indicate malicious intent, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://lilit-realty.com/wp-content/plugins/super-forms/uploads/php/files/646k7f36f35hpbno3id2h0lvb7/mitedagufagukaxugibijana.pdf
- http://gf-location.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1607cace7225b0---82581566939.pdf
- https://alakharia.com/public_html/userfiles/file/1488206505.pdf
- https://inlandautorepairmurrietaca.com/wp-content/plugins/super-forms/uploads/php/files/98e68fe01dd2cb0869bfc7dc7c76df87/35952195207.pdf
- https://artsketch.ru/wp-content/plugins/super-forms/uploads/php/files/6c0a9a41f059f3e0e2c274fdbe952003/14579775617.pdf
- https://engravestone.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bc8a9d819b9---bibirovilogaf.pdf
- http://ar-intl.net/wp-content/plugins/super-forms/uploads/php/files/gqgo97buu7v4ge8v6g9orr9di7/89893111250.pdf
- https://tcufroghouses.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c0ea8d451e6---1874860075.pdf
- http://jfe.hk/userfiles/6723717743.pdf
- https://sdyh.gr/wp-content/plugins/super-forms/uploads/php/files/e9o5v2evnn8grpb57ockq1r3q4/6913059971.pdf
- https://ilcaminodaugo.it/file/7231732064.pdf
- http://bubblesoflove.net/wp-content/plugins/formcraft/file-upload/server/content/files/160723af749298---41993903330.pdf
- https://athensviptour.com/wp-content/plugins/super-forms/uploads/php/files/e989e0b435577a9c5d8460ecc174f7b5/wifawilikutafitikumadobu.pdf
- http://www.sport-konyv.hu/userfiles/file/tujewo.pdf
- https://ccveg.org/wp-content/plugins/super-forms/uploads/php/files/4vk1cm5ejuehsbfqdrdm996vg5/vupud.pdf
- https://www.adilaltinsoy.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606c7f2d4c731---piveparomawekofiramufag.pdf
- http://ne-moloko.ee/wp-content/plugins/super-forms/uploads/php/files/94a60e69e4e18a63e1aa94c565028010/lirep.pdf
- http://brucemsmithlaw.com/clients/e/e2/e252bfde01ef004f685a9648d307a4b9/File/gilojomikav.pdf
- http://tropo-design.com/ckfinder/userfiles/files/xawogamukumemezo.pdf
- http://alternativefitness.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160cbf8b903c39---gumede.pdf
- https://www.alongsideasia.com/wp-content/plugins/super-forms/uploads/php/files/4d1ffb5bdbeda69cda0e810a51366b48/mexarixemigobarurukomoga.pdf
- https://dutchfansitenetwork.nl/ckfinder/userfiles/files/jofegozewelomumasutesorut.pdf
- https://gk-termopanel.ru/wp-content/plugins/super-forms/uploads/php/files/43fe583f07e21203958543b19d378f9d/zasanefalole.pdf
- http://www.kidnuri.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c9b4164f354---62454976369.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/6naE_Nh8_CY/uplcv?utm_term=zora+outfit+botw
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000bdda.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBDDA | 16792 bytes |
font_01_sfnt_off0000d5ec.binf0868762fbf98d23d127604a69fcbe61ec47e441bc6cff7498da230adb8fd681 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD5EC | 16492 bytes |
font_02_sfnt_off00010032.bind8da05aaad25b03a56aa6274fa618ec2dcd8eb355015adaab09e6f447943aa7e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10032 | 10048 bytes |
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