MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ClamAV as a phishing trojan and by an ML classifier with high confidence. Heuristics indicate the document is a link farm hosted on compromised WordPress sites, likely designed to redirect users to malicious content. The presence of numerous unknown URLs further supports this assessment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9981
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://3handseg.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608fb5614ad73---70960357521.pdf
- http://ttlengenharia.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160740e1992f51---51163657444.pdf
- http://business-plan-capalpha.eu/mbp/upload/images/images/upload/ckfinder/52202377867.pdf
- http://www.maoles.com/wp-content/plugins/formcraft/file-upload/server/content/files/160acd0d2d4091---3652986299.pdf
- https://ludifrance.fr/userfiles/file/3796311004.pdf
- http://angelescare.com/userfiles/file/50261945145.pdf
- https://stratasphere.online/userfiles/file/fafojojatagokin.pdf
- http://cpils.com/userfiles/file/50003946765.pdf
- http://pphu-joanna.pl/fckpliki/file/76577109255.pdf
- http://www.investing-in-women.com/wp-content/plugins/formcraft/file-upload/server/content/files/160754519194c0---wekawaposomadin.pdf
- http://qlinairnv.be/userfiles/file/noxiwajibobubexizer.pdf
- http://mevlanaasm.com/resimler/files/lutavuropipebapanamiriwam.pdf
- http://exactblue.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b1917d9c203---81579964877.pdf
- https://www.colegiodesafio.net/home/wp-content/plugins/formcraft/file-upload/server/content/files/16073aa3523171---tesesifofikafiwem.pdf
- http://elmiraclassiccountry.com/wp-content/plugins/super-forms/uploads/php/files/1uaer0gb470hrtsrdua6na1tv1/22619933528.pdf
- http://cohn-vossen.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b77e043bbc1---dilopulivumirunolusakazus.pdf
- https://refour.eu/wp-content/plugins/super-forms/uploads/php/files/9449f8301e2a0d42ffe612957f4df335/82644802136.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609b6c028e1e5---15449308244.pdf
- http://www.anclupnapoli.it/userfiles/file/66321411981.pdf
- http://melissajacksonmd.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606d883f15ac3---muwaredofade.pdf
- http://bilagroup.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a5dc0fe3a24---buwawagezuwelawazuwulode.pdf
- https://triosms.com/userfiles/file/95004021785.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/GLLx1DTH0VQ/uplcv?utm_term=static+and+dynamic+resistance+of+diode
- 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_off0000dc2f.bind8b49826b6eeaeaa90da92d72945a397be139c718633d3dedf3a528de15d2612 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC2F | 10780 bytes |
font_01_sfnt_off0000f501.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF501 | 16792 bytes |
font_02_sfnt_off00010d13.bin3ce220c8b0b379456f9b24e80ae30b20c1fb22468b7d3b08cb955eb973586f92 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D13 | 17684 bytes |
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