MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous embedded URLs pointing to compromised WordPress upload storage and other disposable hosting sites, suggesting a link farm designed to redirect users. The PDF structure and embedded content are consistent with phishing or malware distribution lures.
Machine Learning
- Nyx PDF Classifier malicious score 0.9957
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://huntic.ru/uplcv?utm_term=deadlands+reloaded+marshal%27s+handbook+pdf PDF link annotation
- http://xn--80akij1ajew.xn--p1ai/wp-content/plugins/formcraft/file-upload/server/content/files/1614b728be2f0e---xaxaxarerul.pdfIn PDF document text
- https://kawanmto.info/contents/files/gezevarevufoxaxekesumaner.pdfIn PDF document text
- http://satcomlink.com/userData/board/file/5154894643.pdfIn PDF document text
- https://wspaperbag.com/userfiles/file/8796006435.pdfIn PDF document text
- http://alsace.annuaire-regional.com/ckfinder/userfiles/files/33159501482.pdfIn PDF document text
- https://inchirierielicopter.ro/wp-content/plugins/formcraft/file-upload/server/content/files/161475f8906558---39241130044.pdfIn PDF document text
- http://righetti-ticozzi.it/userfiles/files/zubifobo.pdfIn PDF document text
- https://dukeofmarshall.com/ckfinder/userfiles/files/22879823819.pdfIn PDF document text
- http://mamolenasnc.it/userfiles/files/savupefonugifare.pdfIn PDF document text
- http://dxczx.com/ckfinder/userfiles/files/20210909_000728.pdfIn PDF document text
- http://www.sloepverhuur-debiesbosch.nl/upload/files/29654550542.pdfIn PDF document text
- https://sofanet.ro/ckfinder/userfiles/files/fejagomelurabeseja.pdfIn PDF document text
- https://ambient-interier.cz/files/files/zaluwitebakepinuk.pdfIn PDF document text
- https://wilde-signs.com/media/55220553653.pdfIn PDF document text
- https://www.onestopnaturalstore.ca/wp-content/plugins/super-forms/uploads/php/files/skrd19um59eqc9ith6ppquhn1m/77150727272.pdfIn PDF document text
- https://trompis-tondschungel.de/userfiles/file/38701963419.pdfIn PDF document text
- http://swiftnb.com/ckfinder/userfiles/files/60261976784.pdfIn PDF document text
- https://cherrychile.cl/cherry/uploads/contenido/files/liwap.pdfIn PDF document text
- https://ags-car.com/upload/files/74229786478.pdfIn PDF document text
- http://hebammenglueck.de/ckfinder/userfiles/files/64515193886.pdfIn PDF document text
- http://yurisolomko.com/userfiles/file/21788776535.pdfIn PDF document text
- https://hankilfood.com/userfiles/file/20210904171526.pdfIn PDF document text
- http://cieplej.pl/imgturysta/file/tizezuwobosonowubin.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_off0000ad80.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAD80 | 14576 bytes |
SHA-256: 01ca4b7f2807f1c0fdc2f5a4775b8729f2bcc60534e2b8a25bbc107b1d28a605 |
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font_01_sfnt_off0000d14a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD14A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000e961.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE961 | 10840 bytes |
SHA-256: 7895eba1e562f4cd645238664cc4582d2142aab4d5ffba5ebf2ef56ddd0e7525 |
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