MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript and numerous external URIs, many of which are part of a link farm. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a high likelihood of malicious intent, such as phishing or malware distribution. The ML classifier and ClamAV detection further support the malicious verdict.
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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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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://amandamaitland.com/images/file/76417093244.pdf In PDF document text
- http://adoriantarla.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1614e2046abb83---32095927269.pdfIn PDF document text
- http://karmakonnect.org/DrumiBhatt/karmakonnect.org/Final/ckeditorimage/files/vixezot.pdfIn PDF document text
- http://ideviceplus.be/app/webroot/files/userfiles/files/94321181844.pdfIn PDF document text
- http://satcomlink.com/userData/board/file/bawenebavirolepemepimez.pdfIn PDF document text
- http://fuguchair.com/upfolder/e/files/20210902214657.pdfIn PDF document text
- http://historia-bfured.hu/userfiles/file/32845607336.pdfIn PDF document text
- http://riasztoszolnok.hu/admin/fck_upload/file/4486902514.pdfIn PDF document text
- http://rucodelniza.ru/userfiles/file/kitazosepezeratid.pdfIn PDF document text
- http://softwarefactory.nl/images/file/80451388922.pdfIn PDF document text
- http://winterwonderlandzundert.nl/uploadimages/files/pagavogosug.pdfIn PDF document text
- http://dogalakustik.com/depo/sayfaresim/file/jovores.pdfIn PDF document text
- http://amicalelaique-guyancourt.fr/ckfinder/userfiles/files/nimozis.pdfIn PDF document text
- https://baoyi-chuck.com/ckfinder/userfiles/files/38134650525.pdfIn PDF document text
- http://osheamaloneynylaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/9090981617.pdfIn PDF document text
- http://thietbianninh188.com/uploads/files/19547918677.pdfIn PDF document text
- https://www.teppiche-waschen-hamburg.de/wp-content/plugins/formcraft/file-upload/server/content/files/1614161c83886c---melilabezezizanalut.pdfIn PDF document text
- http://www.clc-engineering.com/siteuploads/editorimg/file/vojuwezunugederapaxarit.pdfIn PDF document text
- https://marljivo.hr/userfiles/file/90569353649.pdfIn PDF document text
- http://yejida.com/userfiles/file/xabogutunalexasatus.pdfIn PDF document text
- https://textosolutionslinguistiques.ca/upload/editor/file/setukarevetokidevuvi.pdfIn PDF document text
- https://petala.gr/userfiles/file/52591199773.pdfIn PDF document text
- http://bowenlawmt.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/zoxidosazanakunego.pdfIn PDF document text
- https://fishuntpesca.it/file/jigaveporilanulexipor.pdfIn PDF document text
- http://sk-massimo.com/js/upload/files/80972071187.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/LPIa9PGmDLg/uplcv?utm_term=hack+wpa2+wifi+password+apkPDF 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_off0000b1b4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB1B4 | 10520 bytes |
SHA-256: ffcc77a25704e9b2f9bf5127dfa5afbdb28e1435f38d2e20a192ea82708dad17 |
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font_01_sfnt_off0000c9eb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC9EB | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000e1fd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE1FD | 16272 bytes |
SHA-256: 9ea2cb973478dc9a0dc83decbe66c5881a7bbbae4d49dca186a55ed3405cab39 |
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