MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a large number of links, many pointing to compromised CMS uploads or disposable hosting, indicating a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9964
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 https://audreyheselmans.com/_files/file/23242240966.pdf
- http://www.veronicaneal.com/wp-content/plugins/formcraft/file-upload/server/content/files/1/160b6b4bbca276---gadepizipizolalekaj.pdf
- http://rollfactorytogo.com/uploads/files/xoralulib.pdf
- http://septumdent.com/img/userfiles/files/fifabejupavete.pdf
- http://duda-tech.pl/dudatech/upload/file/47427527372.pdf
- http://www.webtony.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160ab9fca57347---49031551199.pdf
- http://xn--80akij1ajew.xn--p1ai/wp-content/plugins/formcraft/file-upload/server/content/files/16088c682cde5d---nasanaxavepakorogi.pdf
- http://innotack.com/userfiles/files/memegozedopebi.pdf
- https://rosemonttherapy.health/wp-content/plugins/super-forms/uploads/php/files/pqnaht3mmdnleeg28p6caslu57/17405018497.pdf
- https://advancedcheckcashadvance.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608a3affc7ae4---45474621212.pdf
- http://yuanjen.com/ckfinder/userfiles/files/91649608774.pdf
- http://adoriantarla.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16071af2b89b98---99381977983.pdf
- http://phenix-security.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1607c56330d6ac---34742931017.pdf
- http://www.adatechotomasyon.net/wp-content/plugins/formcraft/file-upload/server/content/files/16082067d23085---51229353443.pdf
- http://betheaskssd.com/flash/betheaskssd.com/file/11321638267.pdf
- http://www.sunaryem.com.tr/wp-content/plugins/super-forms/uploads/php/files/magb2k6mc7bkqirr8nos2jtda4/pulob.pdf
- http://villa-carlshorst.de/sites/default/files/file/lovimevizexitubevobuzuna.pdf
- http://www.expertnutritionadvisor.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ca2e53c8d39---rekamanixekurebefogatut.pdf
- http://www.colegiometa.net/home/wp-content/plugins/formcraft/file-upload/server/content/files/1607122c498f28---xikifinadilajuvepep.pdf
- http://www.ncstarim.com.tr/wp-content/plugins/super-forms/uploads/php/files/q8nr0rrhb9tpfclh8bkqbmjbq6/13326644233.pdf
- http://www.melodypods.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f530e46e27---78240455543.pdf
- http://htk2.altrodesign.eu/ckfinder/userfiles/files/xomagu.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=principles+of+relative+age+dating
- 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_off0000ebc5.binc7a35947357516cb780b96576ef0781522652638038f214ce59ccfc51eab6180 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEBC5 | 16512 bytes |
font_01_sfnt_off00011694.bina3a029d179ed8068083058685b0815ac293f3bab4d066ada2c9e6df76e3ee8e0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11694 | 10864 bytes |
font_02_sfnt_off00012f9a.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12F9A | 16792 bytes |
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