MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate the PDF contains a link farm with numerous distinct hosts, suggesting an attempt to direct users to a variety of potentially harmful websites. The document body is heavily obfuscated and unreadable, providing no direct content clues.
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 http://kipia-nn.ru/userfiles/file/59666866759.pdf In PDF document text
- https://campermagazine.tv/public/file/bupefajigulure.pdfIn PDF document text
- http://sage-chem.com/image/files/20210904_005114.pdfIn PDF document text
- http://alajwakh.com/uploaded_files/userfiles/files/xesoguduvalaxexijobus.pdfIn PDF document text
- http://rasmesafar.net/basefile/basefiles/lewijonutejizo.pdfIn PDF document text
- https://t2sc.me/userfiles/buvokunubemenumusenivowe.pdfIn PDF document text
- http://goodtraefarm.com/ckupload/files/pikevenifedegosozisa.pdfIn PDF document text
- http://tpt.taipei/asset/uploads/files/ropivagozok.pdfIn PDF document text
- http://alothongtin.com/upload/FCK/file/43027304564.pdfIn PDF document text
- http://ettorebelfioreliutaio.it/userfiles/files/32787447644.pdfIn PDF document text
- http://le-lemniscus-incandescent.fr/ckeditor/upload/files/19176288529.pdfIn PDF document text
- https://netlandschool.cl/files/jewepon.pdfIn PDF document text
- http://selidbe-beograd.info/files/jipusejojunusegavoku.pdfIn PDF document text
- http://vitali-schulz-eiskunstlaufen.de/userfiles/files/53959639208.pdfIn PDF document text
- https://smwebtechnology.com/arishayurveda.com/userfiles/file/49815817253.pdfIn PDF document text
- http://taociren.com/upload/file/210904235217947002rbsu0pw4xtgy.pdfIn PDF document text
- http://www.theflightfest.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613292c057d60---dedofudigiwivibemarawu.pdfIn PDF document text
- http://conomiya.com/images/uploadedimages/file/gunisozuriwonokevodu.pdfIn PDF document text
- http://collectifff.be/imgdb/accueil/files/nixuwetinefimiwibume.pdfIn PDF document text
- https://misbahelmudii.org/ckfinder/userfiles/files/50195943204.pdfIn PDF document text
- https://optimustelecoms.com/ckfinder/userfiles/files/bolexipikovitefijuwoga.pdfIn PDF document text
- http://consulcongress.it/uploads/assets/file/19241885292.pdfIn PDF document text
- https://svltv.in/userfiles/files/mizeva.pdfIn PDF document text
- http://studioguidobarbieri.it/userfiles/files/74132247373.pdfIn PDF document text
- https://weyergans-hcc.lv/userfiles/file/monuj.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/6naE_Nh8_CY/uplcv?utm_term=redmi+note+10+pro+max+vs+poco+x3+nfcPDF 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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000bb86.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBB86 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d39d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD39D | 11292 bytes |
SHA-256: 020d6fb7c48d524dffe659888e0a5f380dbfd4ffc9dca208da6c3c9fdbfc5573 |
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font_02_sfnt_off0000ee3b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE3B | 18064 bytes |
SHA-256: d87cd8e677621ce325aa62eba2ef0a0f8eda511e863ba336f5358843447db347 |
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