MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file is identified as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous links to external websites, many hosted on compromised CMS platforms, suggesting a phishing or malware distribution scheme. The presence of embedded URLs and the PDF structure point towards an attempt to redirect users to malicious content, likely involving JavaScript execution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9756
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://www.orarestauratorisaf.it/wp-content/plugins/formcraft/file-upload/server/content/files/1607dc1d75e2ba---zuxudijubapenosafax.pdf
- http://akkoryazilim.com/userfiles/file/sexiwutavimetelesanif.pdf
- http://www.sunaryem.com.tr/wp-content/plugins/super-forms/uploads/php/files/8mvr09ctlrv2oqm89ch065lmg3/ludiraretisamurobukaze.pdf
- http://kaufdeinauto.de/wp-content/plugins/formcraft/file-upload/server/content/files/160bf47725a9f5---33038280683.pdf
- http://eotp.info/sites/default/files/fck/file/52669102941.pdf
- https://terminal.hr/userfiles/file/ziporifixawisijosun.pdf
- https://msr-hudsonproperties.com/wp-content/plugins/super-forms/uploads/php/files/ced95260bbfdb584ed4d564d4b343dcb/12551484665.pdf
- https://amenagementsoleil.com/wp-content/plugins/formcraft/file-upload/server/content/files/160782a4c84e31---zejakiruje.pdf
- https://phase1acoustics.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b31d8f78326---majedesesamadatifa.pdf
- http://aberdeeneyes.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16079b9737bac2---61720681974.pdf
- http://principessavencanice.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c962b78a311---35431151356.pdf
- http://moveisgarciadigital.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1606c95b0089a8---19854903361.pdf
- https://clubkdo.fr/img/pics/files/jodekotoxuzofijudezime.pdf
- https://obermeyer-modemarkt.de/upload/file/tolerigoporag.pdf
- https://nceptionsolutions.com/wp-content/plugins/super-forms/uploads/php/files/6b590bb82cfebdb689388adac1298abc/sakid.pdf
- http://bsbcarpet.com/userfiles/file/46933763994.pdf
- https://thepetrichortouch.com/wp-content/plugins/super-forms/uploads/php/files/1fk5iebkj4t9gts0r8o8qnt3hm/wivebafibezitabe.pdf
- https://thepetrichortouch.com/wp-content/plugins/super-forms/uploads/php/files/65dkfp4drm5jdrjl5ugnuq4hdh/buduxisigetupobo.pdf
- https://absolut-fit-and-dance.de/wp-content/plugins/super-forms/uploads/php/files/hnfk2otae9ipuknkfn38tv2mpo/69932053127.pdf
- http://hiredriver.com/uploads/assets/files/19727682790.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608170a8cd1a8---fifiweriwodafosisasu.pdf
- http://mindatpeace.us/uploads/files/funijulufuxivig.pdf
- https://stdtekstil.com/upload/ckfinder/files/35266216221.pdf
- https://www.cpro.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1607ae64ecd47e---jokusidemosekuxafanobopur.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/GLLx1DTH0VQ/uplcv?utm_term=friends+not+masters+pdf+free+download
- 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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001c798.binb40307322c20b8b9c2d88ac27cd75045a24f1867442ce15681dcccc50c0b0828 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1C798 | 17592 bytes |
font_01_sfnt_off0001f594.binb3a9c6a82c5ea362ba806da404aec5a4eb3fe92a71777333d26b0acca8e9de5c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1F594 | 10720 bytes |
font_02_sfnt_off00020e35.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x20E35 | 16792 bytes |
font_03_sfnt_off00022646.bin3a972b64d45857b9317aa5dc314b1c1d2714ceca67425ef977140d1ab6ccc798 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x22646 | 17508 bytes |
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