MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded external links, many of which point to other PDF files hosted on disposable domains or free hosting services. This behavior is indicative of a link farm or SEO manipulation tactic, potentially used to distribute malware or phishing content. The ClamAV detection further supports its malicious nature.
Machine Learning
- Nyx PDF Classifier suspicious score 0.3155
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 contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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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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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://ragaz.co.za/YmrXLWy8?keyword=two%20long%20parallel%20wires%20carry%20currents%20i1%20and%20i2 PDF link annotation
- http://noithathoaphat11.com/upload/files/ramilumuraluferi.pdfIn PDF document text
- https://sivofalurujipi.weebly.com/uploads/1/3/4/7/134700052/53e62d3eba62.pdfIn PDF document text
- https://lirajibabu.weebly.com/uploads/1/3/4/6/134635624/vowezuxijav.pdfIn PDF document text
- http://hosungtour.net/FileData/ckfinder/files/20220308_D7DF7D900EE34691.pdfIn PDF document text
- https://doxorovovo.weebly.com/uploads/1/3/4/4/134479089/7697379.pdfIn PDF document text
- https://angkortaxiservice.com/userfiles/file/vefekelifodej.pdfIn PDF document text
- http://montpellier-businessplan.com/mbp/upload/images/images/upload/ckfinder/renitanarazad.pdfIn PDF document text
- http://ebrinteractive.com/userfiles/file/mosekegimidesogez.pdfIn PDF document text
- https://www.conepe.org.br/public/ckeditor/kcfinder/upload/files/dolim.pdfIn PDF document text
- http://hexindechem.com/upload/files/4191814138.pdfIn PDF document text
- https://verdadeon.com.br/kcfinder/upload/files/57310121605.pdfIn PDF document text
- http://jmyhship.com/uploadfile/files/gulilefosilavavodurigi.pdfIn PDF document text
- http://kidilangues.fr/js/kcfinder/upload/files/32600043773.pdfIn PDF document text
- https://tesiligozi.weebly.com/uploads/1/3/1/4/131407846/1966729.pdfIn PDF document text
- https://jifemeput.weebly.com/uploads/1/3/4/3/134398411/9827004.pdfIn PDF document text
- http://robwalker.net/fckupload/file/97165221014.pdfIn PDF document text
- http://www.donkersmontage.nl/kcfinder/upload/files/boluzanagonowekibaf.pdfIn PDF document text
- https://vokavize.weebly.com/uploads/1/3/2/7/132710687/kofababuvotidi-kifexiko.pdfIn PDF document text
- https://kuxalureb.weebly.com/uploads/1/3/1/3/131383592/tenonudu.pdfIn PDF document text
- https://gurufikenifa.weebly.com/uploads/1/3/2/3/132303388/461824.pdfIn PDF document text
- https://likuxosudiva.weebly.com/uploads/1/3/4/6/134603152/liketakazuvuk.pdfIn PDF document text
- https://mirajaxudedina.weebly.com/uploads/1/3/0/7/130775596/8544941.pdfIn PDF document text
- http://improntediteatro.it/userfiles/files/kepanu.pdfIn PDF document text
- http://dejavu.sourceforge.netIn extracted file (font_00_sfnt_off0000a9fa.bin)
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000a9fa.bin)
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000a9fa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA9FA | 16088 bytes |
SHA-256: d06246de5fbca08a8e71b3266423534d5cc020e17a1f81eafc946de7058d617f |
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font_01_sfnt_off0000bf31.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBF31 | 11124 bytes |
SHA-256: 9fe3157cfbcc2f1811c1f1247f74aa27445d84e6ed9c25242c65ee4cc27add5d |
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font_02_sfnt_off0000d94d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD94D | 17624 bytes |
SHA-256: d2120d5178ffafc41d7f40f8cbaabb75b9ffd28508a45b46a03bf00aeecebcd6 |
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font_03_sfnt_off000107c8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x107C8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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