MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by multiple heuristics, including a machine learning classifier and ClamAV, indicating malicious content. The presence of numerous embedded URLs, many pointing to potentially disposable domains and employing UTM parameters, suggests a phishing or link-farming scheme designed to redirect users to malicious sites. No scripts were extracted, but the overall structure and URL patterns are indicative of a malicious PDF.
Machine Learning
- Nyx PDF Classifier malicious score 0.9844
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://studiotecnicodambra.eu/userfiles/files/24686072167.pdf In PDF document text
- http://fsnmmaterials.com/UPFILE/userfiles/files/kutev.pdfIn PDF document text
- https://webhostmurah.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613d4f4d8e97c---nibepuruxifajugugul.pdfIn PDF document text
- https://hamzsabegi60szallo.hu/UserFiles/File/kuxumigomidojabixajezuzi.pdfIn PDF document text
- http://canigrup.com/userfiles/file/mivuf.pdfIn PDF document text
- http://exosushi.com/uploads/files/11087939145.pdfIn PDF document text
- https://alubiasdetolosa.com/files/galeria/files/47224523395.pdfIn PDF document text
- http://24x7taazasamachar.com/assets/ckfinder/core/connector/php/uploads/files/90059549576.pdfIn PDF document text
- http://drivescuolaguida.it/userfiles/files/sufejovolonabiloba.pdfIn PDF document text
- https://franchisebusinessadvisors.franchisebrokerwebsites.com/broker-site/files/files/nekipa.pdfIn PDF document text
- http://azseal.net/uploads/userfiles/file/55312015423.pdfIn PDF document text
- https://asset-books.com/userfiles/file/82713117536.pdfIn PDF document text
- https://eltechma.com/zdjecia/fck/file/77655109660.pdfIn PDF document text
- http://fleshlight-tw.com/userfiles/file/85329614651.pdfIn PDF document text
- https://triangle-electronics.com/assets/userfiles/file/pegepejuzusu.pdfIn PDF document text
- http://ambcavallon.eu/userfiles/files/43747483575.pdfIn PDF document text
- http://cestovni-postylka.eu/userfiles/file/80334193921.pdfIn PDF document text
- http://studiocariola.com/userfiles/files/lusivonuti.pdfIn PDF document text
- https://soswzgierz.pl/web/uploads/files/vuniwuvuvozejokovodepofil.pdfIn PDF document text
- https://sananselmo.com/wysiwygfiles/file/wamel.pdfIn PDF document text
- http://www.rajpuc.pl/pics/file/65133385691.pdfIn PDF document text
- http://teakdeck.pl/files/file/78969193004.pdfIn PDF document text
- http://dekogard.net/deko/veri/_files/wilogozok.pdfIn PDF document text
- http://architects-desk.com/uploadsfile/60674136536.pdfIn PDF document text
- https://cr2tek.com/userfiles/Proj_Name/files/nopugoseturuxaka.pdfIn PDF document text
- https://rrvchefs.com/wp-content/plugins/super-forms/uploads/php/files/a777e87342c84d7b7cf7ed3b7638cd3b/nirigugudotemofirosanerim.pdfIn PDF document text
- http://makaroma.fr/upload/file/nodefuboruwewun.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/zMnd8XtcwSM/uplcv?utm_term=hack+snapchat+apkPDF 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_off0000d005.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD005 | 17292 bytes |
SHA-256: c6a48ad112dc9f16724835735c090b93742ef6f3e877b0831912e696587fae10 |
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font_01_sfnt_off0000fd21.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD21 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011538.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11538 | 10064 bytes |
SHA-256: 93b39e948fb620ebcb1ce5506d3c6fb1c1fcc85b455e1051346ac628df6bd674 |
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