MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised WordPress sites or disposable hosting, indicating a link farm designed to redirect users to malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely for phishing or malware distribution. The heuristic PDF_SEO_DISPOSABLE_LINK_FARM specifically identifies the file's structure as a link farm on potentially untrusted domains.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://cructi.ru/uplcv?utm_term=how+can+upload+app+in+play+store PDF link annotation
- http://adirondackseafood.com/ckfinder/userfiles/files/taromorawesi.pdfIn PDF document text
- http://www.greenfield-sustainability.com/images/files/77691001076.pdfIn PDF document text
- https://amartzon.store/wp-content/plugins/super-forms/uploads/php/files/6a8785eeb62e17601a24f550e2964e62/zedanakexi.pdfIn PDF document text
- http://capitolmetrophysicaltherapy.com/files/files/roduvasifexewob.pdfIn PDF document text
- https://bokaichenyu.com/upload/files/99356373994.pdfIn PDF document text
- http://china-miyaco.com/img/file/202191954542.pdfIn PDF document text
- http://jcon-aps.dk/userfiles/file/fesipogekozodufowexivuz.pdfIn PDF document text
- https://nbc.com.vn/ckfinder/userfiles/files/65159114702.pdfIn PDF document text
- https://alebusph.centralcms.cloud/galeria/files/xoresuta.pdfIn PDF document text
- https://jaukiaplinka.lt/ckfinder/userfiles/files/xazobepomegafimewil.pdfIn PDF document text
- https://charterfori.ir/basefile/charterforiir/files/65109597331.pdfIn PDF document text
- http://www.agrosystem.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/161400f4e8f151---89794645377.pdfIn PDF document text
- http://svazekobciorlice.cz/userfiles/file/11865374580.pdfIn PDF document text
- https://inchirieriavioane.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16141e39cec3f4---xuromelaxakimefaxiwarorum.pdfIn PDF document text
- https://sluganarodu.org/userfiles/files/jiwasoxo.pdfIn PDF document text
- http://alimentosldm.com/userfiles/file/5595061786.pdfIn PDF document text
- https://santa.sg/images/users/00000000/files/68203644801.pdfIn PDF document text
- http://hausdergesundheit.net/userfiles/files/51866189903.pdfIn PDF document text
- http://jmyhship.com/uploadfile/files/litabizetawiduzufo.pdfIn PDF document text
- https://creationstationdance.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614256efb2276---kevivugiviguboberateka.pdfIn PDF document text
- https://nobleanimalsanctuary.org/wp-content/plugins/super-forms/uploads/php/files/tmp/818825595.pdfIn PDF document text
- http://vector-mebel.ru/uploads/files/seruramoxuvi.pdfIn PDF document text
- http://onishi-kyosendo.jp/archive/xumaxujoludejudutasunuxak.pdfIn PDF document text
- http://eau-msu.ru/ckfinder/userfiles/files/15103940411.pdfIn PDF document text
- https://zenithoverseas.com/assets/userfiles/files/revelejisejixufoxa.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e715.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE715 | 10800 bytes |
SHA-256: 1ec3829a6c207af8b7a438e926b4a964eb5367c1695ddfc3ba73bc7eefeddb67 |
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font_01_sfnt_off00010021.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10021 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011833.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11833 | 17504 bytes |
SHA-256: 45947beb779e1846a7aa3a51f0317d4c7d5c4442b1365f88750d9901c3728183 |
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