MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many pointing to disposable domains, and is flagged as a link farm. The ML classifier and ClamAV detection strongly indicate malicious intent, likely for phishing or distributing further malware. No scripts were extracted, but the structure and URL distribution suggest a lure to external malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
Heuristics 5
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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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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://oniceh.ru/uplcv?utm_term=k+means+for+text+classification PDF link annotation
- http://e68momo.com/shopadmin/upload/files/ribazitovimugesugut.pdfIn PDF document text
- http://capitolmetrophysicaltherapy.com/userfiles/file/julupaginezaragov.pdfIn PDF document text
- http://babijie.com/upload_fck/file/2021-9-20/20210920011802918586.pdfIn PDF document text
- https://oncetrabzon.com/resimler/files/29551128530.pdfIn PDF document text
- https://geneolock.com/locktactyuma/userfiles/file/12260126009.pdfIn PDF document text
- https://ka-base.no/images_students/files/deruj.pdfIn PDF document text
- http://www.next-conseil.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1614008e68c4c9---didatetamopipobosipimobor.pdfIn PDF document text
- http://grossbuch.com/upload/file/61624416687.pdfIn PDF document text
- https://channeloflove.com/ckfinder/userfiles/files/14589010531.pdfIn PDF document text
- http://jshtextile.com/UserFiles/file///nigotizosilopufatipodafo.pdfIn PDF document text
- https://ariaparvaz.com/basefile/ariaparvazcom/files/67734812407.pdfIn PDF document text
- http://lecostationery.com/files/file/vosamikorojowinepobosesa.pdfIn PDF document text
- https://corpeverest.com/ckfinder/userfiles/files/fenilisofapil.pdfIn PDF document text
- http://fusen-es.info/yamituki-n/uploads/files/vewugiduzeramiwonix.pdfIn PDF document text
- http://hataylezzeti.com/resimler/files/68109210149.pdfIn PDF document text
- http://2015.letnifestiwal.pl/ckfinder/userfiles/files/jejojadikefisipe.pdfIn PDF document text
- http://shipsupply.ru/userfiles/files/zinulifojosisisibodotun.pdfIn PDF document text
- https://radmangroup-ye.com/rgfiles/file/95928515382.pdfIn PDF document text
- http://lignumweb.com/site/webroot/uploads/files/nujagadojupibozolitaz.pdfIn PDF document text
- http://firmen-bekleidung.at/userfiles/file/92109243890.pdfIn PDF document text
- http://zhuoxinlaw.com/userfiles/file/20210921053238_1246464159.pdfIn PDF document text
- http://studiocalcinoni.com/userfiles/files/2571823155.pdfIn PDF document text
- https://essuances.com/ckfinder/userfiles/files/96323581913.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_off0000daef.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDAEF | 10592 bytes |
SHA-256: 1e99ebeb712725b4ed081b71eae0a55fbbb187fc95825aaedd61066d226232f4 |
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font_01_sfnt_off0000f31b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF31B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010b2d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B2D | 18212 bytes |
SHA-256: 3e54c56f197525a664649edec28dfa4aa85fdd2c24e347152f192aa700b3478c |
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