MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The sample was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. The PDF contains numerous embedded URLs, many pointing to disposable domains, characteristic of a link farm. One heuristic identified a link farm with a redirector, suggesting the primary purpose is to direct users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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 http://sziazsauto.com/uploads/files/28527425482.pdf In PDF document text
- https://spa-salon.ru/ckfinder/userfiles/files/sodakiba.pdfIn PDF document text
- https://oceanflowerhotel.com/uploads/image/files/63308675632.pdfIn PDF document text
- http://www.tivafa.hu/upload/file/95207043975.pdfIn PDF document text
- https://eseninternational.com/uploads/files/60625533316.pdfIn PDF document text
- http://hfengly.dk/skoleportalen/userfiles/file/mitemowixasuvuwawib.pdfIn PDF document text
- http://permanentnimakeup-brno.cz/userfiles/files/42798479524.pdfIn PDF document text
- https://sdhouse.info/ckfinder/userfiles/files/57263231185.pdfIn PDF document text
- http://chinamakina.com/userfiles/file/87909880630.pdfIn PDF document text
- http://rajhansnursery.com/userfiles/file/88033344812.pdfIn PDF document text
- https://investincarpathians.eu/app/webroot/media/files/pakojulajilegedabuvaf.pdfIn PDF document text
- http://sm300159.agchost.com/userfiles/files/2353820433.pdfIn PDF document text
- https://eledigitalpr.it/allegati/file/nenekugerigenakibekuf.pdfIn PDF document text
- https://www.cascatai.com.br/ckfinder/userfiles/files/lorutalomugipudoligeneno.pdfIn PDF document text
- https://portalkucharski.pl/app/webroot/media/files/kejevijobedewezekilelunu.pdfIn PDF document text
- http://mwcapital.net/ckfinder/userfiles/files/taseremonariledejuz.pdfIn PDF document text
- http://riccaassociati.eu/userfiles/files/6747204222.pdfIn PDF document text
- http://avision-italia.com/userfiles/files/21949897077.pdfIn PDF document text
- http://naturalmis.com/userfiles/file/ruzarif.pdfIn PDF document text
- http://clinton.abwingsmd.com/uploads/files/41542035218.pdfIn PDF document text
- https://habibitoursegypt.com/ckfinder/userfiles/files/84709842561.pdfIn PDF document text
- https://riverasphotovideo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613916fe7e9a0---79181376676.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3CAf4wW3hvY/uplcv?utm_term=it+chapter+2+tamilyogiPDF 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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ae6e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAE6E | 10732 bytes |
SHA-256: bb56359d602fc5a57f58df6af621de751aa2a95c8f963ca9c706566af3dea42f |
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font_01_sfnt_off0000c731.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC731 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000df42.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF42 | 17736 bytes |
SHA-256: 754bf7de01d10063036621b5b741f0d4f12f440871bfd1612b5d3f356acfe191 |
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font_03_sfnt_off0000fa75.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA75 | 16004 bytes |
SHA-256: ab668398a62808b0da972ba30b699d950fe98f5e6065f694c53a2c5bad4bf42a |
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