MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF was flagged by ClamAV as Pdf.Phishing.Trojan and a machine learning classifier indicated a high probability of maliciousness. The heuristic PDF_SEO_DISPOSABLE_LINK_FARM indicates the PDF contains numerous links to disposable hosting, suggesting a phishing or malware distribution scheme. While no scripts were extracted, the presence of many unknown URLs points to an attempt to redirect the user to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://dortmundpools.com/contents/files/21384161886.pdf In PDF document text
- http://hongdanhaudio.com/luutru/files/40200374466.pdfIn PDF document text
- http://em-mould.com/ckfinder/userfiles/files/tukezowawavapadovotimu.pdfIn PDF document text
- http://ekhoron21.mn/uploads/files/73760201521.pdfIn PDF document text
- http://stoka-saarlouis.de/userfiles/file/wepojigatugo.pdfIn PDF document text
- http://corporatiegids.nl/uploads/files/padosanemufije.pdfIn PDF document text
- http://cnzhongkui.com/fckeditor/editor/filemanager/connectors/php/uploads/file/071345381803.pdfIn PDF document text
- http://kamerton.nl/clientfiles/76396161918.pdfIn PDF document text
- http://wjvanderheidedienstverlening.nl/uploads/file/bimiruzata.pdfIn PDF document text
- https://innovativallatgyogyszer.hu/fileok/file/83004928216.pdfIn PDF document text
- http://2016.letnifestiwal.pl/ckfinder/userfiles/files/medik.pdfIn PDF document text
- http://www.rosabrockenhaus.ch/ckfinder/userfiles/files/30539129438.pdfIn PDF document text
- https://trungtamgiasuhcmmq.com/uplaod/quangtri/files/77306676245.pdfIn PDF document text
- https://alenakovalchuk.ru/wp-content/plugins/super-forms/uploads/php/files/4dc31cc39e6e140934fca8f76305d96c/54139556288.pdfIn PDF document text
- http://caminodesantiagoenmoto.com/assets/ckfinder/core/connector/php/uploads/files/75040072801.pdfIn PDF document text
- http://snp-ent.com/files/fckeditor/file/20443306261460685a1779.pdfIn PDF document text
- http://baove247.org/upload/files/23922354915.pdfIn PDF document text
- http://www.europesolidaire.eu/userfiles/files/janozazoto.pdfIn PDF document text
- http://associatedreclaimed.com/userfiles/files/sogaxizid.pdfIn PDF document text
- http://scales-center.com/shop/fck_file/file/31558994496.pdfIn PDF document text
- http://maivietnamesecotati.com/uploads/files/sasipuk.pdfIn PDF document text
- http://sensor4you.com/fckeditor/editor/filemanager/connectors/php/fckeditor/upload/202109/file/perorujijomesazupo.pdfIn PDF document text
- http://sattosushi.com/uploads/files/65559668366.pdfIn PDF document text
- http://dryoucosmeceutical.com/userfiles/files/6695124757.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/A3Ryygt5BCM/uplcv?utm_term=mangaman+app+androidPDF 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_off0000f058.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF058 | 17392 bytes |
SHA-256: c1d062aef05cfbc32f7858f790c529912615c8a481058bf59b67e534a190363b |
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font_01_sfnt_off00011d78.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D78 | 10284 bytes |
SHA-256: 7df37adfef7ce5b2396b783a207b1665bb6ac1d736faa4307f6a3ac53da46db1 |
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font_02_sfnt_off0001343d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1343D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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