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, indicating a high likelihood of malicious intent. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates the document is designed to host a large number of links to other PDF files, suggesting a distribution or phishing campaign. While no scripts were directly extracted, the nature of the link farm and the detection suggests it may serve as a lure for further malicious activity.
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://inprovitchile.com/ckfinder/userfiles/files/81007299732.pdf In PDF document text
- http://shangrilatheshow.com/ckfinder/userfiles/files/18227266502.pdfIn PDF document text
- http://baikalspring.ru/ckfinder/userfiles/files/90427262532.pdfIn PDF document text
- http://abwplazaview.com/uploads/files/logibonezebanatodo.pdfIn PDF document text
- https://canoe.ro/Extras/ckfinder/userfiles/files/nuzipuzaxipuvoze.pdfIn PDF document text
- http://crmloccitanecr.com/campannas/file/romosarumavosuvaku.pdfIn PDF document text
- https://stvorki.ru/files/file/jepapotalasusalubinifijav.pdfIn PDF document text
- http://delfosventures.eu/userfiles/files/kotagen.pdfIn PDF document text
- https://xtrafitcoaching.com/www/images/files/76921673278.pdfIn PDF document text
- http://giadinhmedia.com/uploads/files/vubimumojojovaxinezabepuk.pdfIn PDF document text
- http://xn----0tbbbfo0f.xn--p1ai/userfiles/file/jedudarevududafa.pdfIn PDF document text
- https://ideylia.fr/uploads/file/80790642866.pdfIn PDF document text
- https://mavibusiness.it/file/periwuxefe.pdfIn PDF document text
- http://rucodelniza.ru/userfiles/file/36880656831.pdfIn PDF document text
- https://alkathirilaw.com/userfiles/files/11701399110.pdfIn PDF document text
- https://czus-lukasa.sk/userfiles/file/jetovowasofexudezirigugag.pdfIn PDF document text
- https://crcnueva.naturasoftware.com/uploads/images/files/22974080396.pdfIn PDF document text
- http://psychanalyste-gard.fr/ckfinder/userfiles/files/13131010604.pdfIn PDF document text
- http://magicfood-cn.com/files/20210914015047.pdfIn PDF document text
- http://gnox.vn/upload/files/39444679960.pdfIn PDF document text
- http://indagosrl.it/userfiles/files/suzeda.pdfIn PDF document text
- https://webvitamin.vn/app/webroot/uploads/files/67423895415.pdfIn PDF document text
- http://chiangmai-clean.com/user_img/files/sinofupuki.pdfIn PDF document text
- https://hujanuang.com/contents/files/lufawamorubatifa.pdfIn PDF document text
- https://basalyemek.com/ckfinder/userfiles/files/xefupuxogefafinesesoxuvo.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=fake+gps+pro+downloadPDF 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_off0000af8f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAF8F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000c7a1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC7A1 | 15340 bytes |
SHA-256: 63c66d6b370c77468267ddc71864b44d245b1fcb8bc9b4d497401d195d61f690 |
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font_02_sfnt_off0000ee50.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE50 | 10532 bytes |
SHA-256: 6038bfd84fa5b50ec4651ff8be3597046ec0fde9adc239e4257de4f6f43cb319 |
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