MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many of which point to compromised WordPress sites or disposable hosting, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
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://elitsatodorova.com/uploadfiles/file/nofadejuvuravilumupofijov.pdf In PDF document text
- http://lab4050.com/upload/editor/file/tumexizulelinamev.pdfIn PDF document text
- https://netcsemege.hu/ckfinder/userfiles/files/gozobolifenegimu.pdfIn PDF document text
- https://adsbudget.net/userfiles/file/loxulu.pdfIn PDF document text
- http://chapraptti.org/userfiles/file/72288188010.pdfIn PDF document text
- http://medicare-darmstadt.de/bilder/UserImages/file/lifed.pdfIn PDF document text
- http://espicycooking.com/files/file///neworomoboruwibisij.pdfIn PDF document text
- http://thuexe7cho.vn/upload/files/44619112528.pdfIn PDF document text
- https://sikdercollegeofpharmacy.com/scp/ckfinder/uploads/userfiles/files/90168486690.pdfIn PDF document text
- https://tvmreza.tv/ckfinder/userfiles/files/velomup.pdfIn PDF document text
- http://sieuthibds.net/images/files/gugugopefodop.pdfIn PDF document text
- https://reazfarah.com/ckfinder/userfiles/files/mefonomenirefewesorosabe.pdfIn PDF document text
- http://psychologkmalinowska.pl/ckfinder/userfiles/files/59311650353.pdfIn PDF document text
- http://nesemlak.com/test/images/uploads/files/38795942503.pdfIn PDF document text
- http://global-poseg.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614174e0816c5---12240481241.pdfIn PDF document text
- https://christianboudreau.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613fbf3f4aebb---53867567902.pdfIn PDF document text
- http://kunas.lt/app/webroot/uploads/files/73081740567.pdfIn PDF document text
- http://domki-kopalino.pl/pliki/1283791103.pdfIn PDF document text
- http://camdohungdung.com/upload/files/70490122079.pdfIn PDF document text
- http://www.icodar.com/wp-content/plugins/formcraft/file-upload/server/content/files/161402c4c3095e---38764626799.pdfIn PDF document text
- https://hirurgija.me/files/903309686.pdfIn PDF document text
- https://nieruchomosciprzetargi.pl/files/file/sidupegixoninelijudolido.pdfIn PDF document text
- https://wildarium.com/ckfinder/userfiles/files/jejivakuwemubosubaminujul.pdfIn PDF document text
- https://8cj2aja7-8mxb.com/contents/files/99150591655.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/A3Ryygt5BCM/uplcv?utm_term=the+fast+food+song+lyricsPDF link annotation
- 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_off0000ce9d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCE9D | 17720 bytes |
SHA-256: c41bc9bb8f8ca6b424e1fc399c67a23fb055583108ccedc48ff6036c09933a2e |
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font_01_sfnt_off0000fc18.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC18 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001142f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1142F | 10832 bytes |
SHA-256: 9c334b92c58236c7f27630919e26328b116820e1147046d562850baf368214f5 |
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