MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains a large number of embedded URLs, many of which are hosted on disposable domains, suggesting a link farm or SEO poisoning attempt to redirect users to malicious content. No scripts were extracted, but the presence of numerous external links indicates a phishing or redirection attack.
Machine Learning
- Nyx PDF Classifier malicious score 0.9851
Heuristics 5
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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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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://netron.pt/app/webroot/media/files/71376304889.pdf In PDF document text
- https://maritime-models.com/userfiles/file/kopezivitizuguwojijefigew.pdfIn PDF document text
- http://daehnfeldt.com/userfiles/file/75779938586.pdfIn PDF document text
- https://myparrotfood.com/user_files/files/toponekugor.pdfIn PDF document text
- https://propiedades.net/ckfinder/userfiles/files/10330249525.pdfIn PDF document text
- http://ingatlantv.tv/userfiles/files/20851787551.pdfIn PDF document text
- http://www.cavice.fi/tiedostot/files/35294094362.pdfIn PDF document text
- http://esoftland.com/userfiles/file/91683243073.pdfIn PDF document text
- http://leoclubmarsala.it/userfiles/files/49077060200.pdfIn PDF document text
- http://kiszelyugyvediiroda.hu/docs/file/96901796005.pdfIn PDF document text
- https://autonoleggioassereto.com/file/65218075621.pdfIn PDF document text
- http://metrominicabs.com/survey/userfiles/files/dirutiviwepikejiwi.pdfIn PDF document text
- https://vidaleve.ind.br/ckfinder/userfiles/files/dovup.pdfIn PDF document text
- http://npi-management.org/ressource/site-image/files/45784766394.pdfIn PDF document text
- http://gamax-moto.cz/data/dokumenty/60416474642.pdfIn PDF document text
- http://ltmetal.com/userfiles/files/11715004703.pdfIn PDF document text
- https://agriplan-rs.com/dados/ckfinder/files/xatemowusasisemavef.pdfIn PDF document text
- https://naucharts.com/ckfinder/userfiles/files/jejenore.pdfIn PDF document text
- http://abwrichmond.com/uploads/files/silufipivodavuxenavusin.pdfIn PDF document text
- http://cuanhuadanang.vn/uploads/image/files/zabepelutuwuta.pdfIn PDF document text
- http://we2meeting.com/ckfinder/userfiles/publics/files/lavuni.pdfIn PDF document text
- https://ercrs.org/wp-content/plugins/super-forms/uploads/php/files/dfphj1lm1ab6hg8fur41hm5f9e/vosule.pdfIn PDF document text
- https://geloracinta.com/contents/files/kedagabojogekogubopa.pdfIn PDF document text
- http://sicompk.com/survey/userfiles/files/53464269625.pdfIn PDF document text
- http://abwbaltimore.com/uploads/files/29672266945.pdfIn PDF document text
- http://abwmarlboropike.com/uploads/files/dujuxazit.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=left+4+dead+2+free+download+for+androidPDF 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_off0000b042.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB042 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000c859.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC859 | 10420 bytes |
SHA-256: aff74ce970ed77ce49596c711f1a60c03ce1b593b897788f33d0f6948022778f |
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font_02_sfnt_off0000e036.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE036 | 14204 bytes |
SHA-256: 05f2f43403300d5ff999cf62d5c3f6271bf13aee93106ab13d95d9020ce2f56c |
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