MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF was flagged by multiple heuristics as malicious, including a critical ClamAV detection and an ML classifier. It contains a link farm pointing to numerous compromised WordPress sites and disposable hosting, suggesting an attempt to redirect users to malicious content. The presence of external URIs and a link farm indicates a likely phishing or malware distribution lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9960
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 https://autoroman-service.ro/imagini_ws/23989916367.pdf
- https://avantkart.com/wp-content/plugins/super-forms/uploads/php/files/p6m727cm87in9ujd1p0o4dbeap/puzovovelojelaxepiginili.pdf
- http://gphs84.com/clients/866382/File/bezesipewepoboxaluv.pdf
- https://chameleoncoupons.com/adgprocessing/uploads/files/76743625562.pdf
- http://cheumst.com/upload/fckeditor/file/niriko.pdf
- http://www.onegelha.com/wp-content/plugins/super-forms/uploads/php/files/585c1a41db9c6f6c1ef1b93ab38505ca/55272337660.pdf
- http://lisahyatthealth.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609ff1a77a89a---mosuf.pdf
- http://lotuscourtpune.com/wp-content/plugins/super-forms/uploads/php/files/564nioun2q6orescgnb31klj82/47857881688.pdf
- https://service-panev.com/userfiles/97843407688.pdf
- https://www.adcgrain.com/wp-content/plugins/super-forms/uploads/php/files/8b9e6d961cc9797b065e58d1919e4e6b/68101143874.pdf
- http://www.idenet.net/wp-content/plugins/formcraft/file-upload/server/content/files/16088e60e269fa---nugogitivufipuwibe.pdf
- http://oneself.pro/wp-content/plugins/formcraft/file-upload/server/content/files/160b114ffc8615---34636273837.pdf
- http://orgue-chantepie.info/FCKeditor/upload/file/tajog.pdf
- https://www.accidentinjuryalbuquerque.com/wp-content/plugins/super-forms/uploads/php/files/e8bcfdomem3pqce23hrn50n22o/jekixarurifudinazox.pdf
- http://kientrucsangtrong.com/plus/files/duparusefugidujez.pdf
- http://www.uvhk.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607e16af18b8b---41405936336.pdf
- http://belst.by/upload/file/88927566644.pdf
- http://akcjonariusz.com/UserFiles/file/534666496.pdf
- http://sorokolaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/lozijifugurazegimafex.pdf
- https://www.mobytec.com.br/mobytec/wp-content/plugins/formcraft/file-upload/server/content/files/1608354b032c26---xunin.pdf
- https://ecomassage.pt/wp-content/plugins/super-forms/uploads/php/files/ei2gprn13sp7tbfksk2rub8dq1/ramavoxiwapo.pdf
- http://www.gametimecatering.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a8be079c6db---92819178010.pdf
- http://albertopizzetti.it/userfiles/files/dokevibakubesidaruf.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/Om9ozkHLxGw/uplcv?utm_term=boot+tailor+near+me
- 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_off0000d5c4.bin6a3a976b0c262e0b4dc5737c2aa19df4314765cc1409ac1cfb09c391c62351e5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD5C4 | 10156 bytes |
font_01_sfnt_off0000ec6a.bina0876f0eb8eaf3dbaca486ec72a9b0298cb0bc2bd51dd0419d59450ecab8b105 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC6A | 17996 bytes |
font_02_sfnt_off00011bc8.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11BC8 | 16792 bytes |
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