MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous external URIs, including a link farm on disposable hosting, suggesting it is designed to redirect users to potentially harmful websites. The presence of a 'download button' heuristic further supports a lure-based attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
Heuristics 6
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://www.cuadernos.in/wp-content/plugins/formcraft/file-upload/server/content/files/1612f86992b73c---xopapetijex.pdf In PDF document text
- https://angkagenap.com/contents/files/76708872407.pdfIn PDF document text
- http://xn--12cm8caae5d9a0a0a1dxk6dd.com/user_img/files/kenolijafikomebani.pdfIn PDF document text
- http://renknh.com/ckupload/files/37247416812.pdfIn PDF document text
- https://adepotcustom.com/UploadFiles/file/20210909163046128.pdfIn PDF document text
- http://paglialonga.it/userfiles/files/wifazawaxezezusilas.pdfIn PDF document text
- https://unitedpetexpress.unitedreloth.com/ckfinder/userfiles/files/14258323258.pdfIn PDF document text
- https://lmetinternationalschool.in/ckeditor/ckfinder/userfiles/files/50571443861.pdfIn PDF document text
- https://glamweddingdesign.com/userfiles/file/37256951316.pdfIn PDF document text
- http://cokhitienvuong.com/uploads/files/tegerawetibik.pdfIn PDF document text
- https://alubiasdetolosa.com/files/galeria/files/96786606757.pdfIn PDF document text
- https://cedria.es/DOCUMENTS/FotosFCKEditor/file/pexubejirumosuzibobin.pdfIn PDF document text
- http://leaguengn.com/userfiles/file///3968798730.pdfIn PDF document text
- http://soepcentrale-dekeyser.be/userfiles/file/76809085121.pdfIn PDF document text
- http://www.s-prom.si/fileupload/file/7176726205.pdfIn PDF document text
- https://goldfieldssanddrags.com.au/ckfinder/userfiles/files/45714986384.pdfIn PDF document text
- http://www.insurancedirectcanada.ca/wp-content/plugins/formcraft/file-upload/server/content/files/161327221181b6---56160139764.pdfIn PDF document text
- https://toscanafantastica.com/userfiles/file/24850519278.pdfIn PDF document text
- https://www.hotel-restaurant-plainfaing.fr/ckfinder/userfiles/files/wumikubaluruwijat.pdfIn PDF document text
- http://www.neoneofitou.com/ckfinder/userfiles/files/31752241146.pdfIn PDF document text
- https://tauthuy.vn/upload/files/jamukasese.pdfIn PDF document text
- https://kp-bs.ru/upload/files/91808624984.pdfIn PDF document text
- https://mehreganimaging.ir/images/upload/files/63314765724.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/6naE_Nh8_CY/uplcv?utm_term=how+to+edit+docx+file+in+android+phonePDF 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_off0000ea35.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA35 | 10728 bytes |
SHA-256: b0f1eddbb341279f83cc9c4af57ce6cc987a53c7a0af306bc8dda09f0c98afa8 |
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font_01_sfnt_off000102c4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x102C4 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011ad6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11AD6 | 18512 bytes |
SHA-256: 912013c9ceadfc6963fc4663fddcc5bec881454db65c25372ec9a5fc25ba25b1 |
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