MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs pointing to disposable domains, suggesting a phishing or link-farming operation. The PDF structure and embedded content, though obfuscated, are consistent with exploitation techniques used to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9949
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://oniceh.ru/uplcv?utm_term=how+to+use+ha+tunnel+plus PDF link annotation
- http://tecs4.com/intranet/ckfinder/userfiles/files/11536689570.pdfIn PDF document text
- https://timminsrenovations.ca/file/tgUIyq9AK0iHUZKi.pdfIn PDF document text
- http://madveras.com/ckfinder/userfiles/files/besajudasumonef.pdfIn PDF document text
- https://vdbergelectro.nl/wp-content/plugins/super-forms/uploads/php/files/b8a543810615d7df0bdb63e4b1ceadcc/39145649520.pdfIn PDF document text
- https://serihosting.com/calisma2/files/uploads/tafekabogutone.pdfIn PDF document text
- https://skatrip.com/basefile/skatripcom/files/nadapego.pdfIn PDF document text
- https://expobar.vn/app/webroot/files/images/pages/files/63457483923.pdfIn PDF document text
- http://ovecollection.com/royal/admin/images/products/file/21936323997.pdfIn PDF document text
- https://ropaalmayoreo.com/images/userfiles/file/vunibonesapafolinewojep.pdfIn PDF document text
- http://auburn-companies.com/userfiles/files/34267702496.pdfIn PDF document text
- http://bouwbedrijfbouwheer.nl/userfiles/file/82999571429.pdfIn PDF document text
- http://elhammagazine.com/ckfinder/userfiles/files/moregupidorut.pdfIn PDF document text
- https://oriental-kitchens.com/userfiles/files/67931057849.pdfIn PDF document text
- http://mexxeopaint.com/upload/files/24436232678.pdfIn PDF document text
- http://iglozawiercie.pl/zdjecia/file/warajoze.pdfIn PDF document text
- http://sewakendragroup.com/userfiles/file/nupodabeve.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/161328f3a35f15---nevebotobizavuruwes.pdfIn PDF document text
- http://zenkatsu.dk/files/tefixapasagunolex.pdfIn PDF document text
- https://eastmanllc.com/ckfinder/userfiles/files/28013694096.pdfIn PDF document text
- http://stadtbild-intervention.de/Quansis/ckfinder/userfiles/files/tizula.pdfIn PDF document text
- http://xn----7sbbbizu2bxaod.xn--p1ai/userfiles/file/32964104174.pdfIn PDF document text
- http://kstarsmall.net/userfiles/file///66314246095.pdfIn PDF document text
- http://www.tm-africa.com/beta/public/uploads/cms_filescms_files/fipenizuxubomuninifi.pdfIn PDF document text
- http://www.sealjet.mn/pictures/files/gixurofuwumal.pdfIn PDF document text
- https://karatenarrewarren.com.au/ckfinder/userfiles/files/sukeresosa.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_off0000db6c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB6C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f37e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF37E | 16440 bytes |
SHA-256: 6208eb328a21feea5c1d1ffeb2f3901c83d3ccd9a0f953c2966bafd7cbb53af5 |
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font_02_sfnt_off00011e1f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11E1F | 10336 bytes |
SHA-256: 89049538b64bb7c40230b4cf0445039e4ff72eab845cbcec7575ec405a40f38e |
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