MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains a large number of external links, many of which point to compromised websites 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.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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 http://metallpress.info/files/xezawefus.pdf
- http://compie.ru/wp-content/plugins/formcraft/file-upload/server/content/files/161388a79f4030---widis.pdf
- http://webinaris.eu/ckfinder/userfiles/publics/files/16328296166.pdf
- https://cribpointonline.org/cribpointonline/userimages/file/simego.pdf
- http://mko-yug.ru/wp-content/plugins/super-forms/uploads/php/files/0128121539f2ba0a4a2e82e7dc7d2b15/9098430495.pdf
- https://macroedunet.com/userfiles/file/86822624818.pdf
- http://morenoroofing.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613bc5317cc9c---65556498865.pdf
- https://fruitssupplier.com/app/webroot/img/files/jifobolarik.pdf
- http://www.museopizarra.com/ckfinder/userfiles/files/39061665881.pdf
- http://www.bewegeninarnhem.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16133d5b52b37b---vusaxajidutufeva.pdf
- https://breedlife.com/upload/files/wanevujededitub.pdf
- https://huanghecables.com/d/files/29012189419.pdf
- https://jmtours.co/aym_image/files/69144540949.pdf
- http://globalfeedindustry.com/upload/files/41932976346.pdf
- https://warsztatgdynia.pl/app/webroot/media/files/84865679787.pdf
- https://storage-in-motion.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613a6713b5021---jozokitivumevipirulizo.pdf
- https://drivetripper.com/userfiles2020/files/wipipiduxadivujegewel.pdf
- http://managhantasala.net/mailuserfiles/file/towutojaradisuj.pdf
- https://ski-valloire.com/ckfinder/userfiles/files/dejobelopoliniti.pdf
- https://colegiumaniucarei.ro/ckfinder/userfiles/files/80636726471.pdf
- http://getawaynewzealand.co.nz/wp-content/plugins/formcraft/file-upload/server/content/files/1612effa0b0152---lajizudejozejike.pdf
- http://birons.net/wp-content/plugins/super-forms/uploads/php/files/5b5d48ee814c2b1d680420cb50827a61/kifatilazuwid.pdf
- http://eskuvotoszkanaban.hu/editor_up/19716200542.pdf
- http://www.cenlajobinator.com/siteuploads/editorimg/file/9588176758.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=programacion+en+android+studio+desde+cero
- 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_off0000ea6f.bin269d3430d167f64bd90cfbd0d4b277771c132cc345cbff7a5bd2072f2e60bcf9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA6F | 10768 bytes |
font_01_sfnt_off00010310.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10310 | 16792 bytes |
font_02_sfnt_off00011b22.bin3e5e7608c14565aef4dd6bb8ad87cc7523a5ef3f2b20edc0428b9f1f63c611e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11B22 | 19420 bytes |
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