MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was identified as malicious by ML classifiers and ClamAV, specifically as a phishing trojan. It contains numerous links, many pointing to compromised CMS uploads or disposable hosting, indicating a link farm designed to redirect users. The presence of multiple external URIs and link farm heuristics strongly suggests an attempt to direct users to malicious or phishing websites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9981
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
-
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.
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://bahia-group.com/ckfinder/userfiles/files/falumanu.pdf In PDF document text
- https://bahamianbrewery.com/ckfinder/userfiles/files/sefenoditunigukigo.pdfIn PDF document text
- http://chinazzjx.com/d/files/kodixigepawanebada.pdfIn PDF document text
- https://fobh.net/userfiles/files/nibiziluniwomomafezaw.pdfIn PDF document text
- http://travelsi.ru/ckfinder/userfiles/files/zaburenimiduvokoresi.pdfIn PDF document text
- https://centaur.vri.cz/docs/files/lowiralolarumi.pdfIn PDF document text
- https://www.dentaltaxpros.com/wp-content/plugins/super-forms/uploads/php/files/67a490eb7bf84b230c50dbfb3da68e2b/lomozusanesadax.pdfIn PDF document text
- https://www.bouldersudbury.org/wp-content/plugins/formcraft/file-upload/server/content/files/1613dd2fe9c08e---gejugujuvigupozuzojujalet.pdfIn PDF document text
- https://congnghieptauthuyvietnam.vn/upload/files/wizexa.pdfIn PDF document text
- http://the100voicesofgospel.ch/fichiers/newsletter/file/3195783505.pdfIn PDF document text
- https://marwaservicecenter.com/nbloom/fckuploads/file/xozuderiwedowewufafureze.pdfIn PDF document text
- http://przedszkolenisko.pl/userfiles/file/6233984297.pdfIn PDF document text
- https://vespaclubcagliari.com/userfiles/file/gupisagiranepu.pdfIn PDF document text
- http://wbbray.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613ecf1a1e713---51974195322.pdfIn PDF document text
- http://xedaptheduc.net/app/webroot/uploads/files/pegidilejozurebedilezuw.pdfIn PDF document text
- https://loffoxfitness.mvwebsolution.com/userfiles/files/54923085403.pdfIn PDF document text
- https://www.ojchamber.com/ckfinder/userfiles/files/widomebojo.pdfIn PDF document text
- http://veitali.com/upload/files/86823802570.pdfIn PDF document text
- http://faurerom.com/userfiles/file/kebuzutosilola.pdfIn PDF document text
- http://devitohomesorlando.com/userfiles/files/robamubumosite.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16135ab08baedd---burexotovobekobuzo.pdfIn PDF document text
- https://avela.md/userfiles/file/digavinugotoguwiwew.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=lehninger+principles+of+biochemistry+8th+edition+freePDF 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_off0000db1e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB1E | 11324 bytes |
SHA-256: a6b0ad6bfc148cbad6023c1fe702daa7e2cf1aed83d8c1759ce074139dc29de9 |
|||
font_01_sfnt_off0000f51b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF51B | 17496 bytes |
SHA-256: 5ab022a150233cdd65338b44f901fe4290e827431419aa00a25469add6baffaf |
|||
font_02_sfnt_off000122ce.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x122CE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.