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 numerous embedded URLs pointing to disposable domains, suggesting a link farm designed to redirect users to malicious content. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' strongly indicates this phishing intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://smidgel.ru/uplcv?utm_term=free+app+to+remove+unwanted+objects+from+photo+android PDF link annotation
- https://inverpalmas.com/aym_image/files/basuwisowawedololakiraga.pdfIn PDF document text
- https://kingdomofgodmn.org/userfiles/files/nezuwamefefewetemasuzo.pdfIn PDF document text
- http://xn--80aejmo0alc.xn--p1ai/ckfinder/userfiles/files/nezuriresefes.pdfIn PDF document text
- http://aromaonly1.com/yamituki-n/uploads/files/10838622180.pdfIn PDF document text
- http://nakloboucku.cz/uploaded/file/60765747688.pdfIn PDF document text
- https://mgs-on-track.com/uploads/misc/files/84058793847.pdfIn PDF document text
- http://ratchadatitan.com/UserFiles/File/tuzibepor.pdfIn PDF document text
- http://huanghels.com/filespath/files/20210916044852.pdfIn PDF document text
- https://ozanetiket.com/TasarimAcarnet/serhali/upload/files/muvoxujiladasimagagimizod.pdfIn PDF document text
- http://nut-shell.net/upload/files/58637130407.pdfIn PDF document text
- http://elitsatodorova.com/uploadfiles/file/70498104692.pdfIn PDF document text
- https://stcc-sa.com/motakamel/Ups/files/kuverirufapubodibu.pdfIn PDF document text
- http://myagreement.com/UserFiles/file/poxarelavupus.pdfIn PDF document text
- https://wupaojichangjia.com/d/files/fozobifibiboru.pdfIn PDF document text
- https://balajitutorial.com/admin/userfiles/file/kumogixorig.pdfIn PDF document text
- http://polenes.cl/userfiles/file/83190404880.pdfIn PDF document text
- https://saikekanglun.com/filespath/files/20210913223310.pdfIn PDF document text
- http://sciattella.net/images/file/kikaxutomapasaxumamadez.pdfIn PDF document text
- https://floridainvestment.cz/files/file/4433845175.pdfIn PDF document text
- https://gmt-tw.com/app/webroot/userfiles/files/wipivaburewokowosimobomiw.pdfIn PDF document text
- http://portalinmobiliario24.com/uploades/fckeditorfile/46495630325.pdfIn PDF document text
- http://vasekurzy.cz/userfiles/file/26754063121.pdfIn PDF document text
- http://beachfirebrands.com/userfiles/file/xuribub.pdfIn PDF document text
- http://agama-rc.com/upload/files/60269914181.pdfIn PDF document text
- https://www.entornopublicitario.com/wp-content/plugins/super-forms/uploads/php/files/e73ee1ea16c82d68c5ff3226f188074a/likilesupezagugavaniduras.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_off0000ba36.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBA36 | 11340 bytes |
SHA-256: 3d5ccb5678e3116fdbb162aa1d84f3592968bc0d8d4ffbec9a51f4d085745d31 |
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font_01_sfnt_off0000d476.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD476 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000ec88.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC88 | 19000 bytes |
SHA-256: 612e9f0c97fe8765dd1b6f54269d2d1387c31cf7ce6e41489b86f3da0d0fab19 |
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