MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript, which is a common technique for exploiting vulnerabilities or redirecting users. The presence of numerous external URIs, including one identified as a link farm, suggests an attempt to direct users to malicious sites. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9901
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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 https://afgventuregroup.com/cfiles/file/sulalisapusi.pdf In PDF document text
- https://keepingscore.org/userfiles/file/49433864374.pdfIn PDF document text
- http://www.etoiles-recrutement.com/wp-content/plugins/formcraft/file-upload/server/content/files/161363e2ea9bcd---tofisobumez.pdfIn PDF document text
- http://abbwingslynnhaven.com/uploads/files/fuwazufi.pdfIn PDF document text
- https://nistd.in/userfiles/file/11970061425.pdfIn PDF document text
- https://netshopnepal.com/userfiles/file/24683344151.pdfIn PDF document text
- http://iberia-ex.com/images/blog/file/32949619801.pdfIn PDF document text
- http://drivescuolaguida.it/userfiles/files/fexaramafupud.pdfIn PDF document text
- http://cuboni.com/uploadfile/hong202109020028484517.pdfIn PDF document text
- https://r4binsh4h9-att.com/contents/files/gerenoramowuwepaxuz.pdfIn PDF document text
- http://w3-japan.com/js/upload/files/47569212156.pdfIn PDF document text
- http://honeystraw.com/uploadfiles/file/suvata.pdfIn PDF document text
- https://www.scanworld.se/wp-content/plugins/formcraft/file-upload/server/content/files/161377946b1f32---vatabeworatanu.pdfIn PDF document text
- http://aptekainternetowa.net/_mdm_apteki/file/79242083635.pdfIn PDF document text
- http://naim.naparts.com/images/fck/file/47394965945.pdfIn PDF document text
- https://ohcsi.com/ckfinder/userfiles/files/11091969177.pdfIn PDF document text
- http://businesslegalgroup.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/jedokatav.pdfIn PDF document text
- http://jadeite.ru/images/file/rukegajaguvetedagutowi.pdfIn PDF document text
- http://cassotech.nl/site/data/ws/files/betujiwoxitaturizulusuzim.pdfIn PDF document text
- http://www.tokyomagic.jp/images/library/File/29611100595.pdfIn PDF document text
- https://apra.pl/files/file/3120711823.pdfIn PDF document text
- https://stancijanegrin.com/userfiles/file/pirasejanewowusozol.pdfIn PDF document text
- http://riggi.ru/userfiles/file/27335788619.pdfIn PDF document text
- http://kiszelyugyvediiroda.hu/docs/file/nemetogibafimeped.pdfIn PDF document text
- http://kppzp.pl/userfiles/file/wosumetisonu.pdfIn PDF document text
- http://fleshlight-tw.com/userfiles/file/25515167759.pdfIn PDF document text
- https://y3stwk65l-mn9.com/contents/files/97168396410.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/zMnd8XtcwSM/uplcv?utm_term=how+to+retrieve+deleted+text+messages+from+an+android+phonePDF link annotation
- http://cluster006.ovh.net/~greeters/be/ckfinder/userfiles/files/xewaduwevuxilurun.pdfIn PDF document text
- 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_off0000c8d1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC8D1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e0e3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE0E3 | 16252 bytes |
SHA-256: e5b924082500d59b737bee13563e151c8ae7e26add4bf2b9d92702b25644a310 |
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font_02_sfnt_off00010abc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10ABC | 11188 bytes |
SHA-256: 21335146cb2f96335052724d51c13fc196e0a51d3594b6e5123c414bc05bbbe9 |
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