MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample was flagged by ML classifiers and ClamAV as malicious, with heuristics indicating it functions as a link farm. Multiple embedded URLs point to potentially malicious domains, suggesting an attempt to redirect users to phishing or malware hosting sites. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic specifically highlights the nature of the document as a link farm on disposable hosting.
Machine Learning
- Nyx PDF Classifier malicious score 0.9917
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://hopefor.today/wp-content/plugins/super-forms/uploads/php/files/e90ebc83724d66a494ab5ee02edadb58/98820832817.pdf In PDF document text
- https://www.truck-transport.com/ckfinder/userfiles/files/kexanufobokabagotikagabak.pdfIn PDF document text
- http://svadbavmoskve.com/content/xuploadimages/file/12275610426.pdfIn PDF document text
- http://cisseo.net/userfiles/files/22280474905.pdfIn PDF document text
- http://traktorpulling.de/ablage/userfiles/files/gotujo.pdfIn PDF document text
- http://dayou.tw/uploadpic/files/202109081658024812.pdfIn PDF document text
- https://pavillonwohlen.ch/userfiles/files/1974463997.pdfIn PDF document text
- http://newtrichur.com/userfiles/file/xabozumufodawewoluxe.pdfIn PDF document text
- http://rococosofa.com/files/files/gulotagetonor.pdfIn PDF document text
- http://a-kamen.com/userfiles/file/fijiramogewofegerib.pdfIn PDF document text
- http://goldendazzle.com/upload/quangtri/files/61397981385.pdfIn PDF document text
- https://dom4m.by/userfiles/files/sumubakorawe.pdfIn PDF document text
- http://paddockj.com/user_data/editor/ckfinder/core/connector/php/upload/files/39495941217.pdfIn PDF document text
- https://drhuanghair.com/uploads/files/202109072346199956.pdfIn PDF document text
- http://sun-green.nl/ckfinder/userfiles/files/zoniwenaje.pdfIn PDF document text
- http://villa-margherita.biz/userfiles/files/zikunoramiliz.pdfIn PDF document text
- https://sikanderajam.com/Robinson/ckfinder/userfiles/files/gakepopowakefeli.pdfIn PDF document text
- https://imapcb.org/wp-content/plugins/super-forms/uploads/php/files/549e4710d98437fd56f727b4af2c7ca3/xisafa.pdfIn PDF document text
- http://kibunajcc.com/ckfinder/userfiles/files/fejag.pdfIn PDF document text
- https://kalyna.ua/sites/default/files/userfiles/file/61886840094.pdfIn PDF document text
- http://thietbimaugiao.vn/Images_upload/files/63958032170.pdfIn PDF document text
- http://ljsmelt.com/upload/files/memini.pdfIn PDF document text
- http://zhongjiukeji.com/upload_fck/file/2021-9-9/20210909210736506931.pdfIn PDF document text
- https://ta-taiwan.com/app/webroot/userfiles/files/kiparajokuda.pdfIn PDF document text
- http://keralastatetailorsassociation.com/userfiles/file/mukanalobogev.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BvfzZFkJO3s/uplcv?utm_term=bahadur+comics+pdfPDF link annotation
- http://cluster006.ovh.net/~greeters/namur/ckfinder/userfiles/files/15082416342.pdfIn PDF document text
- 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_off0000dcc7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDCC7 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f4d9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF4D9 | 17696 bytes |
SHA-256: 8766111ad184aa5433b857edca5b3d087c2805c0119542f1d733333d09054e62 |
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font_02_sfnt_off00012316.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12316 | 10656 bytes |
SHA-256: c1b655f9cc0da246030fcc14a8d28ca2b8562d9c580a743e3508c1a1d1d115bc |
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