MALICIOUS
196
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link farm pointing to compromised WordPress uploads and other disposable hosting, suggesting a phishing or malware distribution attempt. The 'SE_PASSWORD_ARCHIVE_LURE' heuristic indicates the document likely instructs the user to open a password-protected archive, a common tactic to bypass gateway security. While no scripts were directly extracted, the presence of multiple external links and the overall structure strongly suggest an intent to deliver a malicious payload.
Machine Learning
- Nyx PDF Classifier malicious score 0.9960
Heuristics 7
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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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Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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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://lagrupacio.cat/file/nivuweborewaxobukur.pdf
- https://odontologosmalca.com/images/userfiles/file/48090823539.pdf
- https://hoovermaids.com/wp-content/plugins/super-forms/uploads/php/files/fc61cc62b05b2bf80de87d7a3b5a6094/tuduxixa.pdf
- https://democv.associasuite.com/imagenes/contenidos/files/63591877165.pdf
- http://dtjxbpzx.com/filespath/files/20210908074945.pdf
- http://akpanlawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/63476392413.pdf
- http://metamorfozyayincilik.com/userfiles/file/80253661603.pdf
- http://thriftstorewebsites.com/flash/thriftstorewebsites.com/file/zagoj.pdf
- http://italiangreyhound.pl/img1/userfiles/file/tonazenemitixaz.pdf
- https://reniuved.it/file/gasojaxizomixofazifidiva.pdf
- http://www.agrosystem.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/1612ff76b94301---45252093841.pdf
- http://worldnaturalfood.com/image/upload/File/zupobapipofixosudelo.pdf
- http://kronospan-mofa.hu/editor_up/kelokapubigikiwasufovaz.pdf
- http://kibbkw.com/uploads/files/dukadupuxefalijumiranoko.pdf
- https://suacuachuyennghiep.com/uploads/files/jogidafi.pdf
- https://luxm.pl/userfiles/file/42560190744.pdf
- https://gionggiacam.gagiongvitgiong.com/ckfinder/userfiles/files/degexedenoj.pdf
- http://newgoodluckcrane.com/admin/uploadfiles/file/pejafafo.pdf
- https://www.toptalentusa.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613a7b886f58a---12188876403.pdf
- http://gamboeng.com/assets/ckfinder/userfiles/files/vadenipini.pdf
- http://billedbutikken.dk/articlefiles/file/76992368696.pdf
- http://bilagroup.com/wp-content/plugins/formcraft/file-upload/server/content/files/16134e297e378c---fofezupemenodiputuzeko.pdf
- https://orderpoet.com/ckfinder/userfiles/files/japanudoweveparise.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/BkSY9tpko7c/uplcv?utm_term=como+eliminar+cache+en+android
- 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_off0000d4b7.bin2c6d0f74fad9f28ee8c1bdf97eab4672eb9e771320ba4a992a3a04aeaf8d9e28 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD4B7 | 18224 bytes |
font_01_sfnt_off000102d5.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x102D5 | 16792 bytes |
font_02_sfnt_off00011aec.binb4f10f4e286a7c4963d0ccb1603e6fa2ee50717533243a632667829b9be3f143 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11AEC | 10400 bytes |
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